QuestionID	PersonID	SessionID	Plus Votes	Minus Votes	BLINDCODE	Text
1	11918	1	1	0	4	My question would have to be what made the water temperature rise? I am still unsure if it was the air or the nut.   
2	46253	1	1	3	2	"I am fascinated with earthquakes, will we possibly be learning about them in this class?   "
3	62161	1	3	0	2	"I noticed most things will be hands, at any point will it just be note taking?  "
4	16417	1	5	0	6	"What """"lights"""" the food we eat in our bodies so that it can be burned off into calories?    "
5	43704	1	6	0	2	The packet that got handed out to us in class are we going to be turning them in for credit later on?  
6	60855	1	2	1	5	How did the nut that we heat up increase the water temperature?  
7	70616	1	3	1	5	Why did we lite a cashew in class instead of something more flammable    
8	63275	1	3	0	5	"The question that I can't wait to have answered is, why is it not the nut that gives off the energy?   "
9	56936	1	2	2	2	Will we work in groups every class period?    
10	11918	1	4	0	5	My question would have to be what made the water temperature rise? I am still unsure if it was the air or the nut.   
11	80053	1	2	1	2	"Of all the work we will be submitting in class, what percentage of the total is graded based on your group as a whole? (Not individually graded)  "
12	43704	2	10	0	6	If the air lost the transfer of heat from the nut to the can how come the air does not contain the energy?  
13	41362	2	1	0	8	For this experiment wouldn't we have to take into consideration what was the paper lip made out of too? Because of it was metal wouldn't it heat up as well make two heat sources...   
14	41596	2	3	0	4	Why was it that even our most accurate calculations were way off?   
15	63007	2	14	0	3	How exactly do you calculate the calories in food? Is there a formula for it?  
16	2374	2	4	0	3	Is there an specific format to plug the information on an equation?  
17	56603	2	1	0	3	How is that we can measure the amount of calories a cashew has just from the temperature rise and the grams of the cashew?  
18	5493	2	9	1	5	Why does healthy food have less calories than unhealthy food?    
19	11918	2	5	0	5	"Is the energy transferred from the cashew calories, or the fact that we burned the cashew, which caused the heat, energy?   "
20	62161	2	3	0	3	when determining the amount of calories of a food item does size really matter? or is it just the components of it?  
21	82812	2	4	0	4	If we would do that experiment again...What would we used to come closer to the real answer?  
22	81364	2	3	1	4	What could we have done in class to make the results more accurate?  
23	16417	2	7	0	5	"If calories are just energy, why does consuming a lot of calories make people gain weight?  "
24	83996	2	13	0	3	"Because all cashews are different grams, how can each package have the same calorie intake.    "
25	63275	2	6	1	3	What is the proper equation to follow while solving the bag of cashews question.   
26	47016	2	5	0	2	Are we going to improve out equipment in order to get a more accurate calculation of calories ?  
27	43148	2	7	0	7	"Do you think if the experiment would be a little different if we used a different type of nut instead of a cashew, such as a walnut or almond?  "
28	82735	2	4	0	4	How much calories would it take to cause a dangerous releasing?   
29	64014	2	8	0	5	When scientists test a method or any experiment how do they know they are not making mistakes in their research?   
30	41894	2	9	0	9	What grade level is this type of experiment adequate for?  
31	82879	2	5	1	3	How did we come up with this formula? was it pre set for such problems?   
32	46253	2	2	0	3	How many grams are in a calorie?   
33	67483	2	4	0	5	how does calories in food relate to the energy stored in that food?  
34	70616	2	7	0	5	How many times is suggested to repeat an experiment to have the best average theory?  
35	30692	2	4	0	7	"If we were to add more water to the experiment, how close would we be to finding the calorie of a cashew?  "
36	19677	2	4	0	4	What's today's industry standard for measuring calories?  
37	56936	2	3	0	3	How do you formulate the weight of the bag of nuts?page 4? I'm lost!  
38	39691	2	8	0	6	Can the lost energy in the nut be restored?  
39	50885	2	7	1	7	If the nut had been a different flavor would its caloric count be higher? And why?  
40	80053	2	9	0	4	Will there ever be a way for us to calculate and account for such experimental error in future experiments?  
41	76322	2	9	0	3	Is there an exact formula to find out how much of the energy was lost in the air from the heat from the cashew?
42	-1	2	5	0	5	What makes some calories empty calories?
43	-1	2	4	0	5	"Because cashews are higher in fat, it should give off more energy than a peanut. why is a peanut healthier than a cashew then?"
44	82879	2	5	0	2	are the formulas that we are going to be memorizing going basic ones or more tough ones?
45	77328	3	6	0	6	In class we learned that speed is always gradual. That an object must pass through all the speeds to get to a higher one. In space is there ever a way to make speed instantaneous? possibly with a different form of energy besides kinetic? or  
46	41596	3	9	0	3	What sort of equations can we use to calculate kinetic energy.  
47	16417	3	7	0	6	"Is the sun the ultimate source from which all energy is """"born"""" ? And if so where does it get it's energy?  "
48	5493	3	6	0	4	Is there an object that does not have any Kinetic Energy?    
49	41362	3	5	0	4	"Even if something happened within a matter of .5 sec it would still be considered a """"gradualle change?   "
50	62161	3	5	0	4	when a ball is bounced on the ground several times in  does the kinetic energy increase or decrease?  
51	10467	3	9	0	5	when two carts go down on oposite sides of the hill and hit each other in the middle is it double the kinetic energy then when they started with the push and the hit?  
52	67483	3	4	0	4	"if the definition of energy is the ability to do work what is the proper definition of ""work""  "
53	82812	3	4	0	5	How come in one of the experiments the second push of the car had a greater speed than the first push?  
54	47016	3	11	0	5	What other factors contribute to the increase/decrease of speed of objects in motion?   
55	63007	3	10	1	4	Does every object in the world contain energy?   
56	82879	3	6	0	4	so do we use kinetic energy as we go about our daily lives?   
57	63275	3	5	2	7	Does it matter what kind of toy cars to use in this experiment.   
58	39691	3	4	0	4	"In our experiement the change of kinetic energy (lost or gained) was gradual, is there anyway or anything that can can be instant, and prove Amara correct?  "
59	46253	3	10	0	6	How come the cars reacted instantly but it still is a gradual change? Is it because we were calculating of seconds and really fast time?    
60	56603	3	7	0	6	Does gravity have any part in the energy being transmitted in an object? Does it help gain speed? Does it help an object loses speed/ energy?  
61	64014	3	5	1	4	Who and how was kinetic energy discover?    
62	82735	3	14	1	5	Are the rides at six flags instant kinetic energy?  
63	76322	3	7	0	5	How does gravity have an impact on kinetic energy? (ex: an object in motion)  
64	80053	3	8	1	4	"Does mechanical energy (type of energy that allows energy to be transferred when two objects are touching) account for the transfer of energy between our hands and the carts, or just when the energy was transferred from cart to cart?  "
65	30692	3	11	1	8	If we crashed the two cars again but if this time the car that does not have kinetic energy is heavier would it move as much as it did when it did not have weight on it?   
66	83996	3	14	1	6	"After an object has hit another object, is the energy absorbed or is it just scattered within the surface.  "
67	2374	3	6	0	7	Would there have been a difference if we would had added weight to the carts?  
68	50885	3	20	0	4	What is the strongest form of energy?  
69	43148	3	5	0	6	"It seems like there is a continuous cycle with energy such as food gets it from the ground which gets it from the sun, etc. Is the sun the end of the cycle? Or does it keep going?  "
70	56936	3	11	0	8	If the cart sizes were different would the same amount of kinetic energy be released?  
71	56936	4	5	0	7	If the cart sizes were different would the same amount of kinetic energy be released?  
72	41596	4	5	1	5	Why does the index card cause more friction than the post-it?  
73	2374	4	7	0	5	Is there an specific amount of friction to keep a hot air ballon at a specific speed and level?  
74	70616	4	7	0	8	If a object is in motion along the floor would more gravity pressure cause more friction?  
75	5493	4	4	0	4	Could an object move without the need of any Kinetic Energy?  
76	77328	4	7	0	6	"Is there anything on earth that is not slowed down or stopped, or transfers its energy to something else? is there anything that is constantly in motion?  "
77	30692	4	5	1	5	When is it bad to have friction?   
78	63007	4	5	0	4	How do other forms of energy stop or slow down?  
79	63275	4	6	0	4	What is the machine called that detects the car's movement?   
80	41362	4	5	1	6	"Once the car hits the wall, does the car at that point have 0 kinetic energy?   "
81	47016	4	7	0	8	"If you were to push a cart down a hill or steeper setting then the flat table will it increase speed, kinetic energy even though it has the friction padding?  "
82	11918	4	6	0	5	In our experiment it asks to show evidence that the object is slowing down because there is a rise of temperature. How can we do this?   
83	62161	4	4	1	4	If an object is thrown up in the air and across a room does it still have some friction?  
84	46253	4	8	0	4	Is thermal energy only caused by friction?  
85	56603	4	4	0	4	How else can thermal energy created besides the rubbing of two objects?  
86	67483	4	3	0	5	what reduces friction?  
87	16417	4	6	0	5	What properties does water have which allow it to reduce friction?  
88	39691	4	8	1	8	"If two things are touching, but there is no kinetic energy, no movement at all, is there friction? Is there any way that two touching objects not have friction?  "
89	83996	4	5	0	4	Where does the temporal energy transform to?    
90	82812	4	5	0	8	What would happen if we would put water on the table and do the wood experiment again? Would it slow down or go faster?  
91	82879	4	8	0	5	Can thermal energy effect motion? Would the transfer of heat cause speed to change?   
92	82735	4	8	1	6	"According to our hand experiments, both hands get heated the same amount. Does that mean wheels of the car and the street have the same heat?    "
93	43148	4	6	0	6	In the simulator we said that with no friction the cart would continue going. Why wouldn't it stop due to loss of kinetic energy?  
94	76322	4	4	0	5	"We know any object always has friction applied to it, what is the most effective way to decrease the amount of friction applied to an object in motion? (EX: magnetic propulsion train)  "
95	41894	4	6	1	6	"When thermal energy is transferred from one object to another, what is done with it? Where does it go? For example the block and the table.  "
96	64014	4	11	1	3	When there the wood block rubbed on the table we can predict that the table was the one that gather the energy. But is there a way to actually know how much energy the table got from the wood block?  
97	80053	4	6	0	8	"If we had used a larger block in the experiment and scientifically calculated the same amount of force to be exuded per square cm or inch for both blocks, would the larger block slow down faster due to larger surface area for friction to oc  "
98	41596	5	3	0	3	How do we calculate the force of gravity exherted on the ball?  
99	83996	5	1	0	6	"When the orange and blue cart crashed, how come the blue cart didn't just speed up?    "
100	70616	5	2	0	3	How would the Potential energy formula change if the medium it was going through was water instead of air? ( if the item sink of course.)  
101	43148	5	3	0	5	Will there ever be a situation where gravity will overpower friction when determining energy?  
102	62161	5	3	1	4	when a ball is thrown in the air is their friction?  
103	63007	5	4	0	3	Does every calculation with energy have to be turned into Calories?  
104	56603	5	2	0	5	If two cars were to crash into each other how would you be able to measure the amount of energy that the impact created?  
105	63275	5	2	0	3	Is there a simple trick to getting conversions?   
106	77328	5	2	1	6	"Since gravity is part of the calculation to find the height potential energy, and it changes depending on the planet you are on... is there such thing as negative potential energy? like if you let go of an object it will float up? is there   "
107	82735	5	2	2	7	Would a heavy ball and a light ball fall at the same speed?   
108	82879	5	4	0	7	"What would happen to energy, if gravity didnt exist?   "
109	64014	5	4	0	2	When can we get a chance to see our grades?   
110	81364	5	4	0	6	"On the quiz, why was there almost no friction between the cart and the track? If the cart was rubbing against the track as its moving, wouldn't there be friction?  "
111	46253	5	2	0	3	"More clarification of the graphs and maps in relation to kinetic energy, chemical energy and thermal energy.   "
112	67483	5	4	0	3	"how can you calculate the energy lost, engery transferred, and energy gained of an interaction  "
113	19677	5	3	1	5	Does gravity have the same affect on an object from a different altitude ? For example Mt Everest.   
114	30692	5	4	0	4	Will kinetic energy always end with Joules and potential energy never have Joules   
115	80053	5	4	0	7	"Does the energy given always equal the energy received? For example, if one throws a ball up and we calculate that force, does it come down with the same or more? Does that depend on the height and the weight of the object?  "
116	56936	5	3	0	5	"When a ball is tossed in the air, is height potential energy being used?  "
117	41596	6	5	0	3	How do we calculate the force of gravity exherted on the ball?  
118	83996	6	3	1	5	"When the orange and blue cart crashed, how come the blue cart didn't just speed up?    "
119	70616	6	4	0	6	How would the Potential energy formula change if the medium it was going through was water instead of air? ( if the item sink of course.)  
120	43148	6	3	1	4	Will there ever be a situation where gravity will overpower friction when determining energy?  
121	62161	6	8	1	4	when a ball is thrown in the air is their friction?  
122	63007	6	3	0	3	Does every calculation with energy have to be turned into Calories?  
123	56603	6	2	1	4	If two cars were to crash into each other how would you be able to measure the amount of energy that the impact created?  
124	63275	6	4	0	3	Is there a simple trick to getting conversions?   
125	77328	6	4	0	6	"Since gravity is part of the calculation to find the height potential energy, and it changes depending on the planet you are on... is there such thing as negative potential energy? like if you let go of an object it will float up? is there   "
126	82735	6	4	2	7	Would a heavy ball and a light ball fall at the same speed?   
127	82879	6	12	1	5	"What would happen to energy, if gravity didnt exist?   "
128	64014	6	9	0	2	When can we get a chance to see our grades?   
129	81364	6	14	0	6	"On the quiz, why was there almost no friction between the cart and the track? If the cart was rubbing against the track as its moving, wouldn't there be friction?  "
130	46253	6	8	0	3	"More clarification of the graphs and maps in relation to kinetic energy, chemical energy and thermal energy.   "
131	67483	6	3	1	3	"how can you calculate the energy lost, engery transferred, and energy gained of an interaction  "
132	19677	6	13	0	5	Does gravity have the same affect on an object from a different altitude ? For example Mt Everest.   
133	30692	6	4	1	3	Will kinetic energy always end with Joules and potential energy never have Joules   
134	80053	6	11	0	6	"Does the energy given always equal the energy received? For example, if one throws a ball up and we calculate that force, does it come down with the same or more? Does that depend on the height and the weight of the object?  "
135	56936	6	7	0	5	"When a ball is tossed in the air, is height potential energy being used?  "
136	-1	6	1	0	3	How do kinetic and potential energy equal each other if the measure different things?
137	83996	7	1	0	6	"When the orange and blue cart crashed, how come the blue cart didn't just speed up?    "
138	41596	7	1	0	3	How do we calculate the force of gravity exherted on the ball?  
139	70616	7	1	0	3	How would the Potential energy formula change if the medium it was going through was water instead of air? ( if the item sink of course.)  
140	43148	7	1	0	5	Will there ever be a situation where gravity will overpower friction when determining energy?  
141	62161	7	1	0	4	when a ball is thrown in the air is their friction?  
142	63007	7	2	0	3	Does every calculation with energy have to be turned into Calories?  
143	56603	7	1	0	4	If two cars were to crash into each other how would you be able to measure the amount of energy that the impact created?  
144	63275	7	1	0	3	Is there a simple trick to getting conversions?   
145	77328	7	1	0	6	"Since gravity is part of the calculation to find the height potential energy, and it changes depending on the planet you are on... is there such thing as negative potential energy? like if you let go of an object it will float up? is there   "
146	82735	7	1	0	7	Would a heavy ball and a light ball fall at the same speed?   
147	82879	7	1	0	7	"What would happen to energy, if gravity didnt exist?   "
148	64014	7	1	0	2	When can we get a chance to see our grades?   
149	81364	7	1	0	5	"On the quiz, why was there almost no friction between the cart and the track? If the cart was rubbing against the track as its moving, wouldn't there be friction?  "
150	46253	7	1	0	3	"More clarification of the graphs and maps in relation to kinetic energy, chemical energy and thermal energy.   "
151	67483	7	1	0	3	"how can you calculate the energy lost, engery transferred, and energy gained of an interaction  "
152	19677	7	1	0	6	Does gravity have the same affect on an object from a different altitude ? For example Mt Everest.   
153	30692	7	1	0	3	Will kinetic energy always end with Joules and potential energy never have Joules   
154	80053	7	2	0	6	"Does the energy given always equal the energy received? For example, if one throws a ball up and we calculate that force, does it come down with the same or more? Does that depend on the height and the weight of the object?  "
155	56936	7	1	0	6	"When a ball is tossed in the air, is height potential energy being used?  "
156	63275	7	7	1	9	What is the best method to teaching science?   
157	41596	7	3	0	5	How can you tell how much force you exhert on the ball when you throw it in the air?  
158	83996	7	5	0	4	Where is the fine line between minimum potential height energy and maximum kinetic energy.  
159	19677	7	3	1	4	At what height does an object need to be dropped to reach maximum possible velocity?   
160	5493	7	2	1	7	"Does the experiment work about the same with any type of ball? (soccer ball, baseball, handball, basketball etc.)  "
161	63007	7	4	0	4	How many forms of energy are there in the world?  
162	2374	7	6	0	3	"Why did we used a formula to estimate the potential height, if it was just a guess?  "
163	11918	7	1	1	1	I think i was a bit confused with the class in general. I found it hard to follow.   
164	80053	7	7	0	4	Earths constant for potential energy is 9.8 meters per second/second. What constant would you use to calculate potential energy on the moon?  
165	63275	7	6	0	5	How exactly can you tell when there is friction in an example.   
166	62161	7	8	0	6	if you blow a heavy duty fan under a ball that has been thrown will gravity affect it as much?   
167	77328	7	4	1	5	is there ANY friction in the air ( subatomic particles?) that can transfer some of the kinetic energy into thermic energy?
168	56603	7	6	0	7	"What if a brick was thrown in the air, what it still come down at a equal speed or would it be different?  "
169	47016	7	1	0	3	What are other factors that need to be considered to actually being able to calculate an accurate height and kinetic energy a ball has when thrown up in the air ?   
170	43704	7	8	0	5	"If you were to throw a ball to your partner up and down, does the ball still stop? The ball is still going into the air and back down but does it stop at all?  "
171	39691	7	6	0	4	"If instead of throwing a ball up, but dropping it, or throwing it down, does it have the greatest Height Potential Energy from your hand? (any object, a ball or a brick)  "
172	67483	7	5	1	4	"so far we have learned about kinetic,chemical potential, thermal, and now gravitational energy,how many types of energy are there?  "
173	46253	7	6	0	3	"On the graphs, when we had to measure when we released the ball, shouldn't it be at the very bottom of the graph rather than where it peaks? I feel like when it peaks, that is the highest kinetic energy but where the bottom of the graph, is  "
174	41362	7	9	0	3	What is the formula used to calculate the potential height?   
175	81364	7	7	3	9	Why do you ask us trick questions?  
176	16417	7	14	1	4	What type of energy transfer is ocurring when going from kinetic to  potential  energy? And is it still considered a push-pull interaction?   
177	82812	7	3	1	3	Is there any other formulas (Excluding the ones we know) we could of use for the In class 5 sheet? (B/C everyone was doing something different and getting different answers that weren't correct)  
178	30692	7	19	0	8	If we throw a ball up it comes down with the same speed down. What if we throw a much heavier object up. Would it come down with the same speed or would it come down faster because of the extra weight bringing it down?  
179	76322	7	3	1	4	How far up does an object have to go to where there is no more gravity applied to it?  
180	10467	7	8	0	7	does it batter the distance you are throwing the ball and the size of the ball?  
181	41894	7	8	1	5	How are astronauts able to achieve zero gravity in space?   
182	56936	7	1	0	4	How much energy was lost during the skateboarding experiment?
183	82735	8	5	0	5	Are airplanes not affected by gravity?    
184	5493	8	6	0	6	If gravity pulls hard on a heavy ball and more force. Does gravity pull the same amount of force on a light ball?   
185	41596	8	2	0	4	Is there a device for calculating how much thermal energy is generated by a friction interaction?  
186	16417	8	3	1	8	"We came to the conclusion that mass dosent effect the falling rate which is a constant 22mph, so if a bowling ball and orange were both thrown down at 20 mph would they cause the same damage?  "
187	63007	8	2	0	5	why are kinetic and potential energy never the same?  
188	2374	8	3	0	6	I was not sure what causes the speed to reach zero is it because HPE is changing to KE?  
189	11918	8	2	0	7	If someone actually tried to drop a penny from the empire state building and made sure no one was at the bottom would the penny cause damage to the concrete?   
190	62161	8	6	0	6	when throwing an object up into the air the speed remains the same when coming down. Since weight does not affect it is there anything that does?  
191	81364	8	3	0	5	"Why does a soccer ball slow down as soon as my foot stops touching it, wouldn't it speed up for a bit and then slow down once gravity and/or friction cause it to slow down?  "
192	77328	8	2	0	8	"does warm air or cold air have more ""air friction"" or ""air resistance"". Or what changes the resistance of the air?  "
193	70616	8	5	0	3	What would happen to a PE and KE graph when an object speeds up and go higher at the same time?  
194	41636	8	3	2	5	What is exactly the process of potential energy becoming kinetic energy?  
195	47016	8	7	1	5	When doing the S/R diagrams its difficult to see which object is source or receiver. Is there a way where it can be easier for us to identify ?   
196	63275	8	5	0	3	Is there an equation to find how much friction is produced?   
197	82812	8	4	0	7	What would happen if there was lots of friction in the air when you throw a ball? What would happen? Would it stop or not?  
198	64014	8	7	0	8	If we were to throw a ball while being under water what reaction would it have? Is it different from throwing a ball in sea level?  
199	82879	8	4	0	7	"If two balls were thrown up at the same time, but one is tossed up with more force, will the time and speed they both fall down at differ?   "
200	43704	8	8	0	8	If we throw the wooden ball up and off the roof would it speed up the same 22mph in 1 second as the metal ball did?  
201	56603	8	1	1	3	"Is there a specific number that can be used to calculate the small amount of ""air friction"" that interferes in an experiment/lab?  "
202	46253	8	1	1	3	I was confused on the board when you put the height potential energy formula and the kinetic energy formula. Is gravitational energy gh= 1/2 v to the second power?   
203	19677	8	6	0	3	Can potential energy be measured to a specific degree of certainty ?   
204	50885	8	5	0	5	How do skate boarders attain vertical gains each trip back and forth on a half pipe when they do not utilize any incresing kinetic energy after they drop in to the pipe?  
205	76322	8	2	1	5	What are alternative ways to increase an objects acceleration?   
206	41894	8	12	0	5	If you could please explain how in the X-Games they are able to get higher and higher without kicking. Is it body motion ?   
207	30692	8	6	0	6	How much energy is lost to heat? How can we find out.  
208	56936	8	4	0	4	Exactly how much energy is lost to heat in the experiment we did today in class?  
209	10467	8	7	0	6	Why is gravity not an example of kinetic energy but when talking about temperature of the air is directly proportional to the mean of kinetic enery?  
210	41362	8	2	2	4	How many different types of energy is there overall?   
211	67483	8	5	3	3	how can you calculte the amount of thermal energy?  
212	67483	9	1	0	3	how can you calculte the amount of thermal energy?  
213	67483	9	1	0	2	if we wanted to draw on the colored paper we purchased would we have to pay to use our own sharpies to make our rocket look cool?   
214	41596	9	10	0	7	What effect does the size of the bottle have on how high it will go?  
215	16417	9	3	1	5	"Why does having a balanced rocket require having the center of mass above the center of pressure, if the center of mass is based on balance wouldn't it being right in the middle near the center of pressure work?  "
216	41362	9	6	0	5	What difference does the size of wings make?   
217	2374	9	2	0	9	Why do we have to have a budget for our rocket?  
218	56936	9	1	0	4	what is the best design a bottle rocket?  
219	63275	9	2	0	4	What is the best rocket?   
220	83996	9	2	0	2	Will our class have any formal tests or will they all be quizzes?  
221	5493	9	2	0	2	How many groups get the right calculations correctly and manage to launch a rocket correctly on the day of the launching?     
222	39691	9	2	0	2	Is the rocket launch a competition amongst the teams or just an individual team thing?  
223	77328	9	5	0	7	will cardboard wings be too heavy on a small bottle rocket?  
224	43704	9	2	0	4	What is the best way to set up your side fins on your bottle rocket?  
225	11918	9	3	2	5	Are these the same steps that the engineers of NASA do?   
226	56603	9	8	0	4	Does everything have a center mass?  
227	30692	9	7	1	4	"After looking at what the items cost, if we buy everything that's expensive would the rocket work better?   "
228	82879	9	8	0	2	During our launch will we be comparing rockets to other teams?   
229	82812	9	8	0	2	"When we launch are rocket, are we able to test it first or is it just launching it that one time?  "
230	43148	9	1	0	4	Does central mass always let you gain energy? Is there a circumstance where central mass allows you to lose energy?  
231	46253	9	4	0	2	What if a crucial member of your team for the rocket is not there the launch date?  
232	63007	9	12	0	5	Does water alone actually make the rocket go far?    
233	19677	9	6	2	7	"Can a light (weight) Rocket fly high, if its properly balanced?"
234	70616	9	6	0	6	How can more weight help the rocket fly higher?  
235	76322	9	12	0	2	"Are we competing our rockets against the whole class? and if so, what are we competing for?  "
236	10467	9	5	0	6	Is light considered to have kinetic energy even though is has no rest mass?  
237	80053	9	2	0	2	What is the average height of the student-built rockets?  
238	41894	9	2	3	9	"Why are we going to use water pressure to launch our rockets and not something else, like rocket engines in model rocket kits?   "
239	81364	9	13	0	5	What is the washer use for with the rockets we are building?  
240	82735	9	4	0	4	Will the rocket be slower if it goes further?  
241	2374	10	1	1	4	How will the mass of our rocket have a positive outcome for the height our rocket will have?  
242	16417	10	7	0	4	Does having a positive stability test (center of mass above center of pressure) for the model rocket ensure that it will have a successful launch?  
243	41362	10	5	1	5	Why does it have to be exactly balanced   
244	41596	10	1	1	2	"If it is too windy, will we still be launching or will the launch day be postponed?  "
245	63275	10	3	1	7	Does it matter what kind of bottle for the rocket one uses?   
246	43704	10	2	1	2	"When the people at your table judge us or grade us, is what they say going to count towards our final grade?  "
247	77328	10	3	1	1	I am curious to see how high the rockets actually fly.   
248	63007	10	4	1	4	How do the center of mass and center of pressure work?  
249	5493	10	5	1	2	"Will the calculations we made in our group make our rocket launch, hopefully?  "
250	30692	10	7	0	5	"When we did the swing test the roclet was able to swing in a circle. But once we moved the string to a diffrent part of the rocket it should have not been able to pass the swing test, but it did. Why?  "
251	82879	10	3	1	2	Will we be able to re launch our rocket if something were to go wrong?   
252	81364	10	5	1	4	"Is it better to use cardboard for wings, even if your rocket is a 1-liter bottle.  "
253	11918	10	1	1	1	i have no questions based on today's class   
254	56603	10	3	1	5	"Do scientist test if a rocket is correctly built, like us when we tied our rocket with a string and moved it in circles in order to see if it was correctly built?  "
255	47016	10	3	1	5	How does the silhouette serve purpose to the rocket  ?      
256	56936	10	6	1	9	What age group is rocket building appropriate for?  
257	39691	10	10	0	5	Does the shape of the fins have a major effect on the rocket?  
258	83996	10	7	0	5	Im still wondering what the putty and popsicle sticks are used for?  
259	46253	10	4	0	2	Is there a reward with the team whose rocket accomplishes everything?  
260	19677	10	2	0	7	"Based on our Rocket projects, will the small rockets fly higher than the bigger ones?   "
261	64014	10	6	0	5	How do engineers measure mass and pressure point ?  
262	50885	10	13	1	7	Will the 2 liter bottle fly higher than the one liter?  
263	82735	10	1	1	7	Will more fuel make the rocket go higher?  
264	80053	10	12	1	2	What was the most efficient rocket ever built in your class? How high did it go?  
265	10467	10	1	1	7	 Does our rocket have too much weight to launch?   
266	41636	10	6	1	4	What is the correct way to build a bottle rocket?  
267	76322	10	16	0	7	"If we used soda instead of water to compress our rockets for launch, would there be a greater height potential?   "
268	-1	10	1	1	7	Would a higher or lower percentage of water make the rocket soar higher?
269	41636	11	1	1	7	What affects the height of the rocket more? The wings or the weight?  
270	41596	11	4	1	3	How do we calculate efficiency?  
271	16417	11	8	0	6	Why does having weight in the nose cone allow the rocket to move efficiently? Why doesn't it weigh the rocket down?   
272	30692	11	1	1	4	How small/big should the nose of the rocket be?   
273	42185	11	2	0	5	"How is it that even though my team only used 40ml of fluid for the first launch, how did it get higher than most other rockets?  "
274	63007	11	2	1	4	Why did some rockets go high and some didn't?  
275	5493	11	1	1	5	How do people that build an actual rocket know exactly how to calculate the rockets format?  
276	82812	11	2	1	5	why was it harder for a 2 liter bottle to go higher up the air?  
277	39691	11	3	1	8	"Some groups put a tiny bit of water and others filled their bottle halfway, yet most rockets did pretty well. Does the amount of water not matter all that much?  "
278	81364	11	4	1	7	"If you put in more water, would it have made a big difference in the height the rocket went up?  "
279	64014	11	7	0	4	Will you tell us the most effective way to build the rocket with the materials that you provided?  
280	82879	11	4	0	8	Did the size of the body of the rocket cause some of the rockets to not go as high as they could have with a thinner frame?    
281	63275	11	9	1	5	Is it better to use washers or clay?   
282	10467	11	6	0	4	What would you change after seing the rockets in the air and doing it all over again?  
283	43704	11	3	1	7	Does a 1-liter or 2-liter launch higher. or does it matter?  
284	19677	11	3	1	2	What's the maximum height reached using a bottle rocket ? (That you've seen over the years)  
285	11918	11	12	0	8	"One of the rockets had fins that were placed closer to the middle of the bottle, if the fins were moved lower would the rocket go further?   "
286	56603	11	3	0	9	"What is the best way to decide who won this rocket challenge, the amount of money we spent or which went the highest?  "
287	70616	11	1	1	5	Why wouldn't more water pressure not push the rocket further up?  
288	56936	11	3	0	2	Who's rocket went the highest?   
289	50885	11	4	1	4	"What exactly, made a successful rocket?  "
290	76322	11	9	0	2	Was is the highest altitude you have observed in your class with this specific rocket project?  
291	41362	11	1	1	4	Why is it that water matters for our rocket?   
292	47016	11	7	1	9	What was the point of not giving us instructions or information to build a rocket?  
293	67483	11	12	0	2	what team rocket flew the highest  
294	80053	11	4	1	2	"How many more ""projects"" like this will we have?  "
295	82735	11	3	1	7	What would be the perfect amount of fuel for a smart water rocket?  
296	2374	11	3	0	5	What made the smaller rockets go higher even when we had the right measurements for our 2 liter rocket? Was it the size the main reason it went up higher?  
297	46253	11	10	1	4	How much fuel would be the best to make the rocket successful?   
298	41894	11	9	1	7	Is there an ideal combination of fuel and psi to reach the best hight ?  
299	2374	12	6	0	3	Are we going to find the actual calculations by calculating frame by frame or will it just be a close estimate?  
300	30692	12	1	0	3	Why won't we get the exact measurement of the rocket? Why will it be off.   
301	43704	12	7	0	3	If your rocket went sideways once it was launched and went out of the frame how are you suppose to calculate the velocity and height?   
302	5493	12	5	0	9	"For what grade level will it be suitable to make this rocket project, now that we are getting into the mathematical parts and other challenging things?  "
303	11918	12	4	0	5	I'm still confused about the rocket with more fuel going faster and slower at the same time. I'm having a hard time grasping how they can happen at the same time.   
304	64014	12	8	0	9	What is the best method to teach science to elementary children taking in mind that all children think differently?  
305	47016	12	1	1	9	What is the point of us voting on the questions?  
306	63007	12	5	0	2	Will we ever get to use the measurements from the second rocket launch?  
307	81364	12	8	0	7	"If someone put little to no fuel, would the rocket launch at all?  "
308	41362	12	4	0	3	Aren't our homework answers going to be different if we have a different size picture of our rocket?   
309	63275	12	3	0	3	is there a way to calculate how much gravitational force was pushing down on the rockets?   
310	56603	12	4	0	9	At what grade level does a child learn about velocity?  
311	16417	12	11	0	6	"Since you said more fuel is slower due to more mass, but faster due to more recoil, does that mean the opposite for less fuel? Faster due to less mass, but slower due to less recoil? Which is more efficient?  "
312	39691	12	8	0	6	"The bottom of the rockets varied in shape, could that affect the launch in any way since the skinnier ones act more like funnels?   "
313	19677	12	8	0	4	What's the maximum PSI possible in a 2 liter bottle? Without having it explode prior to launch?   
314	41894	12	11	0	2	What has been the highest rocket launch in your class?  
315	83996	12	3	1	3	Should everyone in the class get the same answers on the in class rocket assessment?  
316	43148	12	2	1	3	Why are there calculations to figure out the height of the rocket? Isn't there a graphing utensil to measure such circumstances?  
317	50885	12	15	0	6	"Do the same rules apply as they do using water as fuel in comparrison with explosives, in regards to more fuel much faster and slower in the beginning.  "
318	80053	12	4	1	4	what exactly is the difference between speed and velocity? On our in class worksheet velocity is MPH and speed limit signs are also MPH.  
319	10467	12	4	0	6	What's the difference between two identical objects traveling at different speeds?  
320	82735	12	5	0	3	In real how could frames per second be measured in order to calculate the speed of a real rocket?  
321	41596	13	1	0	3	What is the equation for finding the velocity for the kinetic energy equation without using the potential energy value?  
322	5493	13	3	0	2	Are we required to memorize the formulas for finding the velocity for a future quiz?  
323	63275	13	1	1	4	"what has more potential energy, a dozen cookies or a small rocket?   "
324	46253	13	2	1	7	"In question #5 on the quiz, I understand how there was no air resistance, say there was. How would the answer be different?  "
325	47016	13	3	0	3	How do we know if we are inputting the correct information in spreadsheet ?  
326	50885	13	2	1	7	"With a bullet needing a specific amount of mass in oder for it to be fired, would a laser being fired out of a laser gun also need mass?  "
327	39691	13	6	0	3	Do you have a video to help explain how to make formulas in a spreadsheet?   
328	82812	13	5	0	2	What are we going to do with the sheet you gave us last week? Was it only for practice?  
329	56603	13	2	0	3	How are our calculations going to help us figure out whose rocket went the highest?  
330	82879	13	6	1	6	does air resistance affect an object when its going up as well?  
331	19677	13	8	0	3	How accurate are the Frame Measurements we used for our Rockets? (Measuring frames with a ruler)  
332	16417	13	7	0	3	"When calculating velocity why are we doing the change in height, over the change in time, instead of just height over time  "
333	82735	13	3	0	4	Why did the smart water bottles go higher than the soda bottles?  
334	10467	13	1	0	5	Why is the meter stick so important in the rocket launch? and does the position of it matter?   
335	76322	13	5	1	2	Have we figured out yet which group yet had the most successful rocket?    
336	83996	13	1	1	1	no questions today.  
337	80053	13	8	1	8	"Does the spoiler on the back of any car have a significant impact on the pressure drag? I am assuming it lessens it, but by how much?  "
338	70616	13	3	1	5	Does parachute work on the principle of Drag?  
339	30692	13	2	0	4	Will we be able to find out what's an ideal rocket?   
340	41362	13	1	1	3	"What's the point of learning how to use the a5,b5 etc in the spreadsheet?   "
341	41596	14	3	0	5	Why does the air friction have such a big effect on the height of the rocket?  
342	30692	14	2	0	4	What would have been the best way to build a rocket?   
343	41362	14	5	1	4	Why were we so off on our predictions?   
344	62161	14	4	0	7	"would a rocket with nothing but water go just as high as a rocket with ""wings"" ?  "
345	41636	14	5	0	3	What is an easier way to do those calcuations?  
346	2374	14	7	0	3	I did not understand how we were suppose to guess the height using the equation formula?      
347	5493	14	2	0	2	Who spend the least amount of money and who spend the most amount of money in building the rockets? What's going to happened to the money we still have from our rockets?  
348	63007	14	2	0	6	Does air friction also slow us down when we walk or run?  
349	39691	14	15	0	9	Are peer assessments a good idea for elementary students? Even in college it still seems difficult to grade others or critique them because of fear of tension in the group.   
350	56603	14	2	0	5	Is there any possible way to prevent air friction from happening?  
351	64014	14	6	0	6	for our rockets is it possible to have velocity change by going down and then go up ? would that mean something else gave it energy while in the air?  
352	82812	14	3	0	4	Why was our calculations far from the real answer?  
353	63275	14	3	4	1	Who is better Newton or Einstein?   
354	19677	14	14	0	3	How can we calculate potential energy while taking air friction into account?   
355	16417	14	11	0	5	Do street light cameras use the same strategies for finding out a persons speed?  
356	41894	14	4	0	3	What do the negative numbers mean in the calculations ?  
357	56936	14	2	0	3	What equation do you use to find the energy used for a rocket in flight?  
358	82735	14	8	1	6	Do we waste more gas when its windy?   
359	47016	14	6	0	5	How is it possible that even the rockets that went up pretty high did not reach their predicted height?  
360	43148	14	3	0	6	Why did some rockets have more thermal energy. Was it because of the design of the rocket?  
361	76322	14	8	0	2	Who actually won the rocket contest? (Best improvement and Highest rocket)  
362	46253	14	5	0	3	How do you do the last part where we predict how high the rocket went?   
363	80053	14	8	0	6	"When an airplane or any type of bird flies, they are counting on that air resistance to keep them in the air. If its so vital to flight, how can it always be evil?   "
364	41596	15	7	2	6	 Why is the earth's height potential increasing when the rocket's height potential is increasing?
365	77328	15	10	1	4	Does air resistance increase or decrease due to altitude.
366	5493	15	5	2	2	Will the diagram we used in class today be used throughout the entire semester?
367	56603	15	9	0	4	"In the case of a car, where would the center mass and pressure be located?"
368	63007	15	9	2	5	Do airplanes also need to have a center of mass and center of pressure?
369	81364	15	5	0	5	What could we have done with our rockets to make it as stable as possible?
370	62161	15	6	0	1	can water be substituted with any other 
371	39691	15	3	0	6	"So, the highest rocket can still be the slowest? It is all just about stability?"
372	63275	15	2	2	4	"What is better, kinetic or mechanic energy?"
373	64014	15	3	2	3	when do you have to find the center of mass?
374	30692	15	7	0	5	 Is there a way to see our rockets graphs the correct way they should look like?
375	46253	15	1	1	2	What was the highest rocket encounter you have seen throughout the years you have been teaching this class?
376	82812	15	8	0	4	"If we all calculated wrong from our rockets, is there a better way to find the actual real calculations that are more accurate then just measuring from any type of screen?"
377	16417	15	5	1	8	"If more speed equals more air resistance, why do real space rockets go so fast to begin with, wouldn't going up slowly be more efficient?"
378	70616	15	2	1	6	Can Air resistance ever give kinect energy to an object?
379	82735	15	1	1	4	If a rocket launches higher than one with more stability does the one with stability still be considered higher?
380	50885	15	1	0	4	 What is the perfect design for a rocket in our class? Optimum results only please.
381	76322	15	5	0	7	"What if we only put a very minimal amount of water into our rockets and then pumped more pressure, would it have gone higher?"
382	19677	15	1	1	7	How would the rocket fly if the counterweight was added in the middle of the rocket?
383	80053	15	3	0	3	"Is silhouette paneling the most efficient way to find the center of pressure? In real life, wouldn't it be more exact to use surface area?"
384	10467	15	0	1	4	what is the difference between the gravitational and mechanical on a rocket in the air?
385	67483	15	2	0	6	i was wondering if the structure of an object effects the center of pressure
386	41636	15	3	0	6	How can we tell what is human error and what is actually just a fluke spike?
387	-1	15	2	0	7	if added another type of fuel with a different consistency than water will the results be the same?
388	-1	15	1	0	4	Does a rocket that uses explosives have stored pressure like ours did when we used air and water?
389	41596	16	8	1	2	 When are you going to tell us who won the efficiency competition?
390	43704	16	12	0	3	If potential energy equals kinetic energy then how come they are not the same on the chart we filled out today?
391	63275	16	6	2	9	Is it ok for teachers to have favorites?
392	63007	16	11	1	9	Are mathematical formulas going to be used with children? It seems very complex for elementary school children
393	39691	16	6	0	4	"So, according to the worksheet that we ended class with the total energy of the rocket remained constant from beginning to end?"
394	41362	16	2	0	6	At the thump is there anymore thermal energy accumulating?
395	2374	16	5	0	3	How are you able to graph the energy for each category is it based on the total energy that gets distribute in each section..
396	56603	16	7	0	4	"Would """"stored pressure potential"""" and """"chemical potential energy"""" be the same?"
397	50885	16	6	0	6	 Does a rocket that uses explosives to launch have stored pressure as did our rockets when we stored air along with the water?
398	82879	16	6	0	4	Would stored pressure potential energy be present in a car that is getting ready to for a race?
399	77328	16	1	0	6	"Where did all the energy first come from if it is not made or destroyed, but transferred?"
400	81364	16	6	0	9	"Why did you give us a question on the quiz that asked us to choose between frame a OR frame b, when it was really both frames? OR means either, and you can only pick one."
401	64014	16	6	0	6	For the exam 3th question how can the answer be the same? I mean yes the same amount of kinetic energy should get converted to height potential but that only happens in no air resistent and no gravity right? Shouldn't gravitiy take energy too changing the
402	82812	16	5	0	5	Why is it that at the end it was all thermal energy ? Couldn't there be another energy as well?
403	16417	16	4	0	6	What happens to the ground during the crash with the rocket? Does it also receive some energy?
404	80053	16	2	0	3	i am still a bit confused about the quiz question 3. How did we find out how much higher the rocket went when we actually just found the height?
405	82735	16	1	0	5	When real rockets are launched how do they successfully stay away from things in the air?
406	10467	16	1	0	5	why was the thermal energy the same on the rocket when it was stopped on the ground as the total?
407	41596	17	9	3	5	 How do you make a light switch work?
408	41894	17	8	1	4	I kept hearing tesla coil in class today. What is it and how does it work?
409	5493	17	12	1	9	As future teachers: How can we explain to elementary students the process of how electricity works and is made?
410	56603	17	7	0	7	Does the temperature of the metal change the amount of electricity an object gets? How much energy does it conduct?
411	47016	17	10	1	5	" When we used two light bulbs and one battery, why did only one light bulb turn on?"
412	81364	17	11	1	5	"Why does the wire touching the negative side of the battery have to touch the side of the bulb, and the positive wire touch the end of the bulb? Why doesn't it work the other way around?"
413	19677	17	1	0	4	What's the bestconductor for electricity?
414	56936	17	2	0	6	Does the energy of the rocket remain constant frombeginningto end?
415	46253	17	6	0	5	"How does electricity work in houses? Microwave, tv, lights, etc."
416	50885	17	3	0	7	" Does the brand of battery matter? For instance Duracell and Energizer are competing brands, is there really a difference between their abilities?"
417	63007	17	4	0	5	What is the batteries power source?
418	63275	17	6	1	4	Are the red and black wires the same?
419	39691	17	1	0	4	How does electromagnetism relate to lightning?
420	64014	17	1	0	4	is there different kinds of electricity?
421	41636	17	1	0	6	"Why (when you're lighting up two lightbulbs) if they're different lightbulbs, why does only one light up very brightly while the other one doesn't light up at all? (clearly the currents are connected and its flowing through the not lit up light bulb)"
422	76322	17	3	0	5	"If we had a live current traveling from the battery to the lightbulb, why didnt anyone get shocked?"
423	43704	17	6	1	6	"During Christmas time how do the lights blink on the houses, is the circuit changing?"
424	82735	17	1	0	8	"If a bigger source of power is used, does the light get brighter? Or even blow up?"
425	62161	17	3	1	5	Does the strength of how much a light shines depend on how strong the resource is?
426	43148	17	0	1	6	"Since the rocket never loosed any energy it only gained different types, is that true for all moving objects?"
427	-1	17	0	1	5	How does electricity form in houses?
428	41596	18	7	0	9	 Why is it so difficult to explain a concept like electricity when we think we can understand it?
429	82735	18	13	0	7	"If the electrons did go in 2 directions, due to mistake, would the energy receiver explode? or not work at all?"
430	30692	18	4	1	4	When converting electricity will it always become into electrical energy?
431	16417	18	9	1	6	"In the past we said stored chemical potential energy is made in the body, how is it also found in batteries?"
432	83996	18	9	0	5	"When there is a shortage, what is the electricity transferred to?"
433	5493	18	10	1	6	Why is it that the Light Bulb cannot receive current from two different battery sources?
434	81364	18	3	0	2	Do we get extra points if you pick our questions to answer in class?
435	11918	18	6	1	5	When we were playing with the magnets there was one side that did not want to connect to the other end of the other magnet. Why is that?
436	63007	18	2	2	4	How is our fan going to work?
437	82812	18	4	1	5	How does electricity work in a computer and television?
438	41362	18	4	0	9	Can we explain the circular motion to younger kids as when binky goes out through the negative side he's whole when he reaches the light a small piece of binky breaks off and that's the energy going out through the light now he has to go through the posit
439	62161	18	6	1	4	Does the same technique of how electricity runs apply to a car as well?
440	63275	18	3	0	9	Are field trips useful for teaching?
441	82879	18	7	1	5	Would electricity work the same way in cellular phones?
442	46253	18	2	2	4	I am still confused on electricity and electrical energy as well as converting to light energy?
443	10467	18	2	1	4	Electric resistance is typically measured in what units?
444	2374	18	6	1	2	How should we start preparing for the final?
445	2374	19	12	0	2	How should we start preparing for the final?
446	16417	19	10	0	6	"If electricity can not travel threw plastic, why didn't we scrape off the plastic from the entire rotor support wire?"
447	5493	19	4	0	9	Why are we making two electric motors?
448	77328	19	3	0	6	Suppose that you are trying to hear a noise and feel the heat from an appliance and the output energy was both heat and it was making noise. Then could it be more than 100% or does the noise energy subtract from the heat.
449	41636	19	9	0	4	How fast was the motor supposed to go?
450	56603	19	6	2	5	Is there a certain reason why copper does not work in a circuit?
451	39691	19	9	0	7	"When a car battery dies and you jumpstart it, do both batteries end up with the same stored energy since it is a circuit? How does this work?"
452	63007	19	3	0	4	Why did the fans not work?
453	81364	19	2	0	4	Why didn't any of our motors work?
454	43704	19	8	0	4	What is the best way to make your coil or electromagnet to have it spin?
455	64014	19	2	0	7	can we add more magnets to our project?
456	50885	19	2	0	4	"Things went wrong today. In an emergency when power is needed as soon as possible what can we do to get a source of energy ready to go and operational? It seems like small details robbed our class of our objective, what did we do wrong?"
457	30692	19	3	0	7	Would the experiment work better if it was bigger or smaller?
458	19677	19	1	0	7	What's theminimumvoltage that today's project requires to work?
459	70616	19	3	0	5	Why doesnt negative and negative charges repel?
460	82735	19	1	0	4	Where is the best place the foil to make the fan most efficient?
461	76322	19	1	0	4	How much electricity does it take to kill a person?
462	80053	19	3	0	5	What does it mean for the motor to be balanced and what different does that make?
463	63275	19	4	0	2	what will our final be like?
464	82879	19	2	0	5	How would the foil you gave us  have an affect on our motor?
465	82812	19	2	0	7	would the experiment work if it was double it size but use more material?
466	10467	19	1	0	6	Does the battery lose energy wile giving it to a bulb? is so why?
467	2374	19	4	0	5	How efficient and useful is solar energy? Does it really help our environment?
468	-1	19	1	0	5	Is this how a normal fan works? The way we are setting up our project? 
469	41596	21	4	1	5	 How do we make a generator out of similar parts?
470	41362	21	8	1	5	What does the balancing of the coil have to do with anything if it is scrapped properly
471	5493	21	7	1	7	Does the use of one battery or more than one make a difference of how our project work?
472	47016	21	3	1	5	"Our motor was not going as fast as others, why is that ?"
473	63275	21	2	0	2	how fancy does homework 16 have to be?
474	63007	21	2	1	5	Why does electricity flow in a circuit?
475	64014	21	2	0	6	"lets say we are doing a more complex project, could we predict where binky is having problems with following its path?"
476	56603	21	9	1	6	Is it possible to capture the moment in which the rotor stops spinning?
477	82812	21	2	0	4	I know that metal is a good conductor and a good one but isn't water one too?
478	80053	21	3	0	5	"Does the scraping of the red/green wire only have to do with the movement of the electrons, or does the magnetic pull have an effect on the exposed part of that wire?"
479	11918	21	4	1	6	Why is it when we connected two batteries to the motor the rotor spun slower?
480	43704	21	10	0	7	"If the electromagnet was thicker, would the magnet be stronger?"
481	16417	21	5	0	5	What happens to the electrons after they go into the positive side of the battery? Are they reused?
482	2374	21	1	0	4	how effective can our motor be if we were to use its energy.
483	19677	21	1	0	4	what is the absolute best conductor of electricity ? Assuming price wasn't an issue.
484	41894	21	2	0	4	"If we did the world's simplest engine, what is the most complex?"
485	10467	21	4	0	5	Why a positive an negative in a battery?
486	43148	21	4	0	6	Does there have to be a magnetic field around electricity for a motor to run?
487	30692	21	7	0	7	What would happen if we would have scrapped the side of the rotor wire instead of the top?
488	82735	21	5	0	7	If we scrap off half of the circle spinning fan will it go faster?
489	39691	21	2	0	6	"Is pure water a good conductor? Does it become a better conductor with other particles, such as salt water, or soap water?"
490	39691	22	10	1	5	"Is pure water a good conductor? Does it become a better conductor with other particles, such as salt water, or soap water?"
491	41596	22	14	0	6	 Don't electrons get expelled from the motor's system when energy is lost?
492	47016	22	7	0	2	"For the quiz, if we explained a question that we got the wrong answer does that mean that question is also wrong ?"
493	41636	22	10	0	6	How come there is not a magnetic field around the rotor coil the whole time?
494	19677	22	10	0	8	"Based on our experiment, would the entire project technically generate heat?"
495	16417	22	4	1	6	"How would the rotor coil be able to move, if there wasnt electricity always inside creating the magnetic field which allows it to actually move?"
496	63007	22	10	0	4	What would be the most efficient wire to use with our motor lab?
497	41362	22	13	0	6	When the electricity enters the coil on the scrapped side does it exit the other end of the coil at that instant? Before it makes any turns?
498	56936	22	3	0	2	I really enjoyed today's class .  Will this be the only time we review material prior to a quiz?
499	56603	22	5	0	4	Can Titanium generate electricity?
500	43704	22	3	0	2	Are we suppose to turn in the MYOTB II into you on Tuesday?
501	62161	22	5	0	6	If an electric cars mechanics have a permanent magnet and coils we would expect it to run endlessly. How is it that in some cases gas is needed?
502	63275	22	2	0	9	is it better to teach a class with a textbook or without a textbook?
503	81364	22	7	0	2	Is the final cumulative?
504	70616	22	2	0	5	Why does lights color changes with frequency?
505	80053	22	3	0	6	"During the motor experiment, you stated that the items heat up. So wouldnt it lose some energy to thermal? How does that affect the number of electrons traveling through?"
506	42185	22	1	0	5	So are all motors (electric) based off the principles of positive and negative magnetism?
507	2374	22	1	0	9	Would there be a way to build a motor like the one we did in class using solar energy to present it to school children.
508	82735	22	3	1	4	"Does the positive side, or negative side of the battery have more electrons?"
509	41596	23	12	1	5	 Does a different amount of light reflect off of different colors?
510	47016	23	11	0	2	What are we going to do with the storyboards of other people's?
511	41362	23	8	1	6	Can a mirror get hot when reflecting light onto it?
512	30692	23	6	3	7	"What would be the results of we put a different color paper (red, green, blue) on top of the flash light? Would it be dim?"
513	19677	23	6	1	4	Can a perfect surface be created to completely reflect light with out producing heat on the surface?
514	16417	23	8	0	6	"Why do black objects absorb more light energy? Is this because black is a combination of all of the colors, while white is the absence of color?"
515	5493	23	5	0	7	Do we get a different result if we use a different kind of flashlight for the experiment we did in class (a smaller one or bigger one)?
516	39691	23	3	0	5	"Does a weak flashlight reach the same distance as a strong flashlight, just take longer?"
517	82812	23	4	0	6	Why is black absorbed by light? Is it because it much more pigmentation of some sort?
518	11918	23	1	1	1	" You explained that in real life there is no pure black, but if there was a "
519	63007	23	3	1	6	"I know the black card can absorb more heat than the white card, but why does that happen?"
520	70616	23	5	0	5	What makes light rays bounce off objects?
521	56936	23	3	0	6	"I know blackabsorbslight, is this true for any other color?"
522	64014	23	3	0	5	Why is it possible to burn a leaf when the light of the sun hits a microscope and then reflect on a leaf?
523	56603	23	2	0	4	Is there any surface that can't reflect light?
524	46253	23	4	0	6	How come when it is dark and your eyes adjust you can still see objects and people? Today you said that you need light to see everything.
525	82735	23	4	0	6	"If darker colors absorb more light, why are blue and green eyes more sensitive?"
526	77328	23	2	0	6	if a light hitting a mirror should only reflect the angle it hits the mirror how come someone on the side can still see the light?
527	43148	23	2	0	6	There are infinite amount of ways light energy is absorbed and reflected before it hits your eye. Us there a circumstance where there is one and only one possibility?
528	63275	23	2	1	4	are there different degrees of light energy.
529	62161	23	6	0	4	how is light used in space?
530	41362	24	7	1	9	How would you define a gas to a 4th grader
531	16417	24	14	0	6	"In order to change from one state of matter to another, is it only necessary to change the distance between the particles?"
532	41596	24	11	1	4	 What is air made up of?
533	5493	24	12	0	6	Does transferring heat from one place to another work the same as how air moves around?
534	30692	24	6	1	5	"Can we count how many atoms are trapped inside (bottles,etc)?"
535	11918	24	6	0	6	When we push the air in the syringe is it compressing? Are the atoms coming closer together? Wouldn't that make it a solid?
536	77328	24	10	0	4	is jello a liquid or a solid?
537	81364	24	12	0	4	"Is there any way of being able to see the particles in the air, like we can do with atoms in objects under a microscope?"
538	56603	24	1	1	5	Is solar energy more efficient to power a house?
539	64014	24	5	0	8	if you stand in between two mirrors that are attracting light would you get heat from them?
540	63275	24	0	1	9	should cell phones be banned in all classrooms?
541	63007	24	6	0	4	Are humans made of atoms as well?
542	46253	24	1	0	6	Are air particles in every object?
543	19677	24	6	0	6	"In deep space, (NO LIGHT) can a 'color' still exist ?"
544	50885	24	2	0	7	 Using minimal light recources how would I light up a room to read a book with only a sky light and a white peice of paper.
545	10467	24	2	0	5	Whats the difference between atoms in a desk and atoms in the air?
546	39691	24	5	0	2	What will the format of the final be? Like the quizzes?
547	76322	24	2	0	8	Can gas be compressed to such a small area that something could happen? Like explode?
548	80053	24	3	0	6	"In the light spectrum there is no purple color, you stated that a portion is not absorbs of red and blue. The example you used was paint when you mix them together, it would be a dark ugly purple. When we see violet, is it a chemical that absorbs, or not,"
549	43148	24	1	0	4	Do air particles heat up so much to cause heat energy?
550	41894	24	2	0	9	"When we watched the video of this activity being done in a classroom, was the boy in the video the only one in his class to draw dots, when asked the question?"
551	56936	24	2	0	5	I didn't know that a wire attached to a battery can act as an electromagnet. Why is that?
552	2374	24	1	0	2	Would this section of chemistry be difficult? Would we do advance experiments regarding chemical reaction?
553	41596	25	7	1	5	 what would happen if you heated up the air inside a balloon?
554	30692	25	7	0	4	"If molecules heat up the object expands, would molecules shrink (get smaller) is they get cold?"
555	19677	25	10	0	4	What is all the empty space in outer space called?
556	16417	25	4	0	6	"Molecules in the body speed up, then they will also heat up. Is this why physical activity is said to help burn calories?"
557	63275	25	4	0	4	does it matter if we say particles instead of atoms.
558	5493	25	2	0	9	"        Can this example  possibly work out in showing elementary school students how molecules run  around from place to place: Everything in a room is pitch dark, and one turns  on a flashlight and sees all the dust going from place to place."
559	63007	25	1	0	4	Is everything in the universe made of molecules?
560	41636	25	2	0	4	What temperature does something have to be to burn you?
561	46253	25	7	0	2	"Can you please give us another grade report soon, so we know where we stand before the final? Thanks."
562	43704	25	9	0	6	If nothing is actually touching in this world how does your skin get punctured?
563	82879	25	3	0	7	What would happen if heat was added from one side of a container as the container sat in ice cold water?
564	39691	25	3	1	6	"Do we not have a sense of feel/touch? Why do things feel different if we aren't actually touching (soft vs coarse, fuzzy vs bald, etc.)?"
565	56603	25	3	0	5	When water is frozen do the molecules change?
566	50885	25	2	0	4	 What is the highest temperature that a motor can still run at a healthy and normal rate?
567	10467	25	3	0	4	What is he difference between a compound and a molecule?
568	41362	25	1	0	5	Why does pressure change the size of the box?
569	80053	25	3	0	7	Does dry ice have the same effect as ice cubes? The same amount of cold transferred ?
570	82735	25	3	0	5	"What does it take for a molecule to stop moving, if possible."
571	41596	26	8	0	9	 how would you explain a gas to a second grader?
572	41362	26	6	1	8	When baking a turkey in the oven would the use of a glass pan or an aluminum pan make a difference in the heating time? Maybe if one of the pans molecular composition was either more or less attracting to the air and heat molecules in the oven.
573	11918	26	10	0	6	"Since the air molecules are heating up and crashing into the turkey molecules to heat them up, is that why we hear the sizzling sound of the turkey cooking? Is it because the molecules are crashing into one another so quickly?"
574	62161	26	7	0	4	Is there anything that can affect molecules dramatically besides hot and cold?
575	82812	26	5	0	4	How does hot springs work?
576	56603	26	7	0	5	Is convention and conduction found in cold temperature?
577	39691	26	8	0	6	"Every molecule is moving, so there is no temperature cold enough to freeze a molecule?"
578	63007	26	9	0	4	How fast do molecules travel in space?
579	16417	26	5	0	8	"since heating increases kinetic energy, can it be used as an energy source"
580	63275	26	0	2	4	What is stronger and atom or a molecule?
581	41636	26	4	0	4	At what temperature do things begin to melt?
582	19677	26	8	0	6	Can an atom ever stop moving entirely? what would be the consequence ?
583	30692	26	1	0	6	"In solids when molecules bump into each other, their patterns will not change?"
584	47016	26	7	0	6	How can sound go faster in a solid then a liquid?
585	5493	26	1	0	9	How can we properly teach the curriculum of molecules in terms in which the children of the appropriate grade level can comprehend it?
586	82735	26	3	0	4	"Cooling off the molecules stick together, does that mean they become a solid, like ice?"
587	63275	27	8	2	4	can blood freeze?
588	41636	27	11	0	5	Why can't convection happen in solids?
589	30692	27	13	0	5	When we mixed the liquid with the two different powders why did some get hot and some get cold? What caused that?
590	5493	27	9	1	9	What was the objective of the activity we did in class in the last five minutes?
591	80053	27	5	0	6	Please clarify convection vs conduction: conduction happens molecules are touching and convection happens when molecules are moving- wouldn't molecules touch other molecules as they move through the room? (fan/heat example)
592	46253	27	16	0	5	How does fog form? And is it the same as a cloud and only a solid and liquid?
593	63007	27	9	1	4	When do molecules break apart?
594	16417	27	4	0	4	" If Iiquid Mercury and Mecury gas are the same molecule, then they only appear different because of the space between the molecules?"
595	10467	27	2	1	4	"what is an example of something that will turn into all three a gas,liquid,and a solid?"
596	41362	27	8	0	5	"If heat expands, why is it that when plastic is in contact with heat, it shrivels?"
597	56603	27	2	2	5	Why is it that convection doesn't work with a solid?
598	77328	27	5	1	6	how hot does it have to be for the parts of the molecules to push off each other ( breaking the bond) when does this happen in nature?
599	50885	27	7	0	4	What is the most dense object on Earth?
600	70616	27	3	0	6	In what case can gas turn staight to solid?
601	81364	27	1	0	4	Is snow considered a solid or liquid?
602	82879	27	1	0	6	Because their is empty space between the molecules does that mean that the individual size expands as well?
603	64014	27	3	0	9	"if a child asks what makes up gas, how would we response to that question ?"
604	62161	27	3	0	5	Do the molecules in a really thick substance differ from molecules in a watery substance when heated or frozen?
605	41596	27	1	1	4	Is there a phase that has more kinetic energy than the gas phase?
606	39691	27	5	0	5	 Are there any molecules that can't (or shouldn't) be broken apart?
607	83996	27	2	0	8	does the amount of substance matter when it comes to speed of the atoms?
608	41894	27	1	0	9	How old is the stuff we are going to teach ?
609	82735	27	2	0	5	Is vapor from melted gold different than regular water vapor?
610	2374	28	8	0	2	are we going to need a scantron or a book for the final.
611	41596	28	6	0	4	 I am still unclear as to whether burning wood is a chemical or physical change
612	30692	28	7	0	2	Is our final going to be like the quizzes in class? Multiple choice and explain one of the answers?
613	63275	28	4	1	9	why do we not learn about plasma?
614	70616	28	10	0	4	How is mentos and soda a physical reaction and not chemical?
615	41362	28	7	0	4	Why exactly is the white powered and the red liquid when mixed and create a pink solution not a chemical reaction?
616	46253	28	7	1	7	Would the same thing happen to sugar that happened to the salt when we put it in water?
617	5493	28	6	1	4	Are the only two forms of changes that one should take in consideration all the time: Chemical Change and Physical Change?
618	41636	28	12	0	2	Do we get to use a study sheet during the final exam?
619	11918	28	6	0	5	what would happen if someone ate a mentos and drank soda right after?
620	63007	28	3	0	5	Can an atom be broken down further?
621	64014	28	1	0	4	Is gasoline a chemical reaction or a physical ?
622	56603	28	1	0	4	Why is the Mentos and soda explosion physical?
623	82879	28	6	0	4	When tea bags are released into water is it considered a physical or chemical change?
624	62161	28	2	0	5	why does ice 'melt' when salt is placed in it?
625	81364	28	3	0	4	What was the powder in cup D?
626	83996	28	1	0	4	can something as simple a temperature change can cause a physical change to a chemical change?
627	39691	28	2	0	4	How come sugar mixed with water is not considered a chemical change like salt is?
628	16417	28	4	0	6	Is there a consistent and reliable way to tell if the atoms in the molecule rearranged (chemical change) or just moved but stayed the same (physical change)?
629	77328	28	1	0	4	"I did not hear in class, was wood burning a chemical or physical reaction?"
630	76322	28	1	0	4	Is one indicator specifically associated with either Chemical or Physical change?
631	80053	28	1	1	6	"If rust on iron is a chemical change, then how come you can clean the rust off and the iron can be brand new? It only starts to eat away at the iron after a long time of sitting."
632	41894	28	1	0	4	Why were the mentos and coke a physical change?
633	82735	28	3	0	4	Can't some reactions be considered both chemical and physical ?
634	41596	29	10	1	4	" Since dissolving salt in water is a chemical change, is dissolving sugar in water also a chemical change?"
635	2374	29	4	1	2	are we going to go more in depth in the periodic table and each element?
636	5493	29	12	0	8	What will happened if instead of adding tap water we added seawater to salt? will we have the same reaction?
637	47016	29	13	0	9	How are we going to construct a study sheet for the final together when we all might stuggle in different concepts?
638	16417	29	13	1	4	"Is the reason we breathe out carbon dioxide, because chemical combustion is occurring in our bodies?"
639	41894	29	0	3	1	n/a
640	10467	29	7	0	8	when oil is put in water do the water molecules also bump into the oil molecules like salt and water do?
641	63007	29	5	0	5	Do molecules randomly bond together or do they know how to form a specific bond?
642	63275	29	7	1	2	How do we drop the lowest two quizzes?
643	19677	29	2	0	4	What's the average car water/oxygen efficiency? are we far off from 100 percent?
644	81364	29	11	0	2	"Is the final going to have a section to answer questions as a team, like we normally do?"
645	82879	29	3	0	2	will our final exam be focusing on our entire semester or mostly what we have learned recently?
646	70616	29	5	1	6	What allows Alcohol to have such a low freezing rate?
647	30692	29	2	0	4	"How is a combustion reaction """"burning""""?"
648	43704	29	8	0	2	Are you going to give us a grade report before taking the final?
649	39691	29	3	0	6	When water breaks up salt molecules can NA and CL ever bond again or do they stay apart?
650	56603	29	3	0	4	"What is pudding considered, a solid or a liquid?"
651	64014	29	2	0	4	"With the technology that we have now, can we see how atoms are pull apart when there is a collision?"
652	80053	29	3	0	6	"Since it was said that the only thing that came of the nut when we burned it was water and carbon dioxide, what was the ash?"
653	50885	29	4	0	4	 What is the most dangerous molocule to break up?
654	76322	29	1	0	5	Does the salt in the water lower the temperature of the water because of equilibrium and that the salt molecules also absorb some of the heat?
655	41362	30	10	1	6	Why is it that the smoke was what makes the water hot rather then the can making the water hot since thr dmoke reaches the can. Since the question was about what made the water hot?
656	70616	30	6	0	6	How can you tell when a happy element wants to be happier?
657	5493	30	11	1	4	I'm kind of confused on what we did at the end of the class lecture with finding the electrical neutral and lowest energy state?
658	16417	30	13	0	3	"1.How to calculate the gravational potential energy of objects  2.What happens to mechanical energy during push-pull interactions, difference between regular contact versus  gravational contact  3.How to calculate the speed of objects at any given time, t"
659	30692	30	14	0	3	I would like to review speed vs. time and also when we have to convert units into other units.
660	19677	30	3	0	1	"Rocket material, rocket section."
661	2374	30	6	0	3	"if we can review the first few weeks of classreadingthe speed graphs, calculating KE overall interpreting graphs."
662	41636	30	4	0	2	Do your students regularly take the full two hours to complete the final exam?
663	11918	30	10	0	3	I'd like to discuss more of the calculations we will have to do for the final
664	47016	30	3	0	5	How can you tell if a bond is ionic or covalent ?
665	81364	30	3	0	4	"I was having a hard time grasping the info today, so I would like to discuss the elements, and finding out the protons and how many electrons its need, etc."
666	82812	30	8	0	3	Can we go over the calculations and formulas we need to use in the final exam ?
667	63007	30	3	0	3	How do you figure out the speed of the rocket?
668	46253	30	2	0	1	Just revewinf what we learned from the beginning of the semester?
669	63275	30	2	0	2	How do we drop our two lowest quiz grades?
670	10467	30	3	0	3	"the calculations on velocity, and how to understand the graphs that are based on height like the rockets. The concept about light and electricity. How to make the protons happy based on the elements of the periodic table."
671	82879	30	4	0	3	"Can we go over the different formulas about speed, height and all the rest we should know?"
672	64014	30	1	0	3	Calculations
673	56603	30	1	0	3	Can we go over the all or most of the equations we used during the semester? Like finding the velocity for example.
674	82735	30	2	0	5	An explanation about the motor we built and why it can spin with the magnet is not present.
675	50885	30	5	0	2	 What exactly will be on the final. What formulas to memorize and definitions.
676	43148	30	2	0	3	A lot of what we did at the beginning of the semester because that was so long ago. Such as a little review on the rocket stuff and calories that we worked with.
677	80053	30	2	0	3	review conversion calculations
700	42185	16	0	0	3	Is the formula for calculating the potential height the same as calculating how far an object can travel horizontally?
701	56936	16	0	0	2	How long will the tutorials for the equations be up?
702	30692	16	0	0	5	Explain why thermal energy decreases in square 2
703	41894	16	0	0	1	n/a
704	67483	16	0	0	4	in every interaction does energy always get transferred to thermal energy?
705	-1	16	0	0	5	Why does the light only work when the cord is connected to the negative side?
706	10467	16	0	0	4	"In terms of electricity, what does DC and AC stand for?"
707	11918	17	0	0	6	Why is it that when we connected the two bulbs only one of them turned on?
708	82812	17	0	0	4	Is electricity a form of energy or is it just material particles?√Ç¬†
709	70616	17	0	0	6	Why is metal a good conductor for electricity?
710	80053	17	0	0	4	What was the difference between the red and the black wires?
711	10467	17	0	0	4	Electric resistance is typically measured in what units?
712	42185	18	0	0	2	could you maybe take us through a hands on demonstration of the fan we're trying to build in class? or maybe just a few pointers?
713	10467	18	0	0	6	What limits the current that flows through a circuit for a particular applied DC voltage?
714	46253	19	0	0	2	I am still confused on the lab. Do we use the wires to get the 
715	42185	19	0	0	4	So why wont the motors work very well?
716	41362	19	0	0	5	Ehat is the purpose of scrapping the wire?
717	56936	19	0	0	2	How many√Ç¬†people√Ç¬†got there motor to work?
718	-1	21	0	0	7	Would the coil spin faster with a car battery?
719	77328	22	0	0	5	Are there more or less electrons in any part of the engine?
720	46253	22	0	0	2	Can we do quiz corrections on moodle for any quiz? Even from the past?√Ç¬†
721	30692	22	0	0	2	Is there a correct way the story of electricity should be in?
722	39691	22	0	0	5	" The stronger a light is, does it travel faster or further than a dimmer light? (for ex: does a weak flashlight go as far as a strong flashlight, just slower?)"
723	76322	22	0	0	5	Why does the battery start to head up when it is plugged in and not when it is inactive?√Ç¬†
724	-1	22	0	0	6	Where does energy of light go after its through the wire?
725	19677	27	0	0	4	Why cant convection happen in a solid?√Ç¬†
726	82812	27	0	0	5	How come some of the experiments we made today had no change what so ever? It looks like we are using kind of the same liquid and powder.√Ç¬†
727	41894	25	0	0	6	Are we able to see the space in between when we 
728	70616	24	0	0	1	Can a gas cool down and
729	43704	28	0	0	2	Do we get to use our review for the final during the test?
730	19677	28	0	0	4	Can a single atom be broken down?√Ç¬†
731	47016	28	0	0	4	Why are mentos in soda a physical change?
732	82812	29	0	0	5	how come some animals go into hybernation and still be alive afterwards?√Ç¬†
733	46253	29	0	0	3	I am still confused about the s r diagram that we did in class.
734	41894	30	0	0	1	.
1000	59085	31	5	2	5	How does energy heat water? I don't understand the process.  
1001	41378	31	14	1	4	"Even though we discussed this in class, I still dont understand where the energy came from if it wasn't just from the nut? what were the other causes? the lighter/fire?   "
1002	60106	31	7	5	2	I wasn't clear on these daily reports. Are we required to do them after every class?  
1003	4312	31	2	7	2	Does it matter if a group only has five people instead of six?  
1004	36508	31	14	4	9	"Concerning to the Food Calorimetry experiment, was the purpose of this experiment to show a relationship with the process of energy in our body when we digest food?      "
1005	59062	31	6	2	5	  My question has to do with the experiment. Was the nut the main source of energy? My guess would be the fire is also transferring energy to heat the water but that wasn't one of our options for question 5 of the packet.   
1006	40448	31	9	1	5	It can be argued that the matches could've also been the main source of energy but how?  
1007	18269	31	11	4	2	I am a little confused on the write your own textbook. Did we need to but the paper lab book?  
1008	38223	31	13	2	9	How can I explain to a kid how energy works in a experiment like the one of the nut?  
1009	8708	31	9	4	4	i would like to know the answer to the slide that was up before the start of class.  
1010	-1	31	9	2	6	"I do not understand how the nut transferred most of the energy. Without heat, the nut would not be able to transfer energy. So isn't the match/lighter the main source of energy?"
1011	-1	31	4	4	2	For the people that have voted and/or submitted questions how did you log in? I am currently using just my google email but not my csun one
1012	-1	31	4	2	4	"When a nut is burnt, will the amount of calories being transferred be the same as the amount of grams of water?"
1013	2701	32	5	1	9	"What is a good explaination or a good analogy to explain to a kid (of a young age) where energy embedded in the food, or an object comes from? For example, where does the nut get its energy from? Or where does a log of wood get its energy f  "
1014	39910	32	5	0	4	"If I was building a bonfire and I was burning wood, is wood the main source of energy? Or is it the heat?   "
1015	40494	32	6	2	4	What is another way of checking calories other than burning them?  
1016	59630	32	5	2	9	How can I make a child (elementary) find a calorie in a peanut by using data only?   
1017	59062	32	3	4	2	"  My team only got through two experiments, the baseball one and the one with the ruler and the brick. What were the other experiments the other teams used for energy examples?  "
1018	40734	32	1	3	4	"When you burn a nut, is the amount of calories it gives off the same as the amount of water in a cup?   "
1019	38223	32	10	0	9	What was the point of the experiment with the powder and liquid that got warm and then hot? How can gravity be describe?  
1020	4103	32	12	1	3	"Doing calculations was not easy, how do we know what calculations to use and what can we do to know if were in the right path?  "
1021	63191	32	7	0	3	I still do not understand how you get the calculations to how the temperature of the water is greater than 1 Celsius if the nut transferred 1 Calorie of energy into the water.  
1022	8708	32	9	1	4	"I was confused on the end of the calorie assignment, specifically 16-19. i was unsure how those answers were found. I would like a better understanding, mostly on how we found the answer to 19.  "
1023	39279	32	10	0	3	"When calculating numbers for an experiment, how do you distinguish which mathematical methods (+,-,/,x) to use to come up with a correct answer?   "
1024	47168	32	7	1	9	Why is calculating the amount of calories in a food important to know? when teaching children  
1025	15197	32	10	1	5	"How do we figured out how many calories are in food?  For example water, has no calories, why? As opposed to a donut that has 130 calories?  They are made up of different components, but how do we determine the amount?   "
1026	36508	32	5	3	3	Is this the only way to figure out how to calculate the number of Calories in a 1 oz bag of nuts?       
1027	41378	32	4	6	2	Are we going to finish the calorimetry handout next Wednesday?   
1028	60106	32	10	2	7	"I wanted to know if another reason for our really low answer in terms of calorie per nut was because we didn't completely burn the nut. Does the left over nut still have some calories in it, or is it's calorie count exactly 0.   "
1029	7348	32	15	1	9	Are there more experiments that can be used in a classroom to show transfer in energy that a child could do?   
1030	13031	32	9	2	9	"what was the purspose of doing the calorimetry experiment, what does it have to do exactly with the transfer of energy?  "
1031	46847	32	10	2	5	"A question I have from today's class is how exactly the calories in all foods are measured. I understand the general idea, but I can't picture how it would be done with certain foods.  "
1032	64246	32	13	1	9	"When explaining to children how energy is transferred, when do you know when to stop? You can really explain all the way back to where the energy originated and that seems way to in-depth for young children.  "
1033	8692	32	8	4	4	Can this 'home-made' calorimeter be used to know the calorie of all tupes of food?  
1034	-1	32	8	1	4	How can we tell how many Calories are approximately in different food categories?
1035	-1	32	9	0	4	What is the difference between kinetic energy and chemical potential energy?
1036	40448	33	4	0	3	"From the graphs we went over in class, how can we determine how much kinetic energy is in the cart? I understand how the speed changes but how does those two ideas go together?   "
1037	38270	33	4	2	6	"If a person's finger is in contact with the cart throughout the whole distance travelled, is any energy really transferred from the person's finger to the cart?  "
1038	18269	33	7	0	9	"Even though we learned today with the charts with the speed v. time when the launched cart was pushed and marked the chart when the finger was in contact and wasn't in contact with the cart, I think it would be difficult to try to explain it to a class of children."
1039	15197	33	3	2	4	"On question 9 in the experiment questions we did today in class, which student was right?   "
1040	31257	33	5	1	5	"During the cart/pull experience, how did the main source of energy come from the release of the finger and not the pulling part?  "
1041	40494	33	4	1	9	"I have learned two different types of energy, How can the different types of energy be explained to a child?  "
1042	60106	33	5	1	5	"Say a paper ball hits a very sturdy surface at 20 mph. In this case, will the ball still go thru all speeds between 20 and zero, or will the ball instantly hit zero.   "
1043	59062	33	3	2	5	  What caused the kinetic energy of each cart to change in the launch to target cart example? Was it the momentum of the launch cart? Or just transferred energy?  
1044	38223	33	4	2	9	What other ways/kinds of interactions or pictures can we teach to a child of elementary school related to kinetic energy and motion?  
1045	46847	33	7	0	4	A question I have from today is how exactly can a human provide mechanical energy?  
1046	39910	33	3	1	4	What is chemical potential energy? How is it different from kinetic energy?  
1047	36508	33	9	1	4	I know gravity and electricity are outside forces that can cause change. What other outside forces are there?  
1048	13031	33	3	1	5	why did the cart did not keep its speed after the hand let it go??? why did the speed decreased so fast?  
1049	40734	33	3	2	4	What is the difference between kinetic energy and chemical potential energy?   
1050	39279	33	7	1	4	"In chapter 1, potential energy is discussed as either chemical, nuclear or gravitational energy. When dealing with potential energy in an experiment, how do you distinguish which potential energy is being used since all ""energy is en  "
1051	41378	33	1	2	5	"The question I have from today's class period is why was it evident that the speed, or direction, of the cart changed when someone's hand did something to it gradual? I Still thinks it is instantaneously?   "
1052	7348	33	6	1	4	"I honestly thought that the hand let go at 2.0 because I was thinking that the hand was still moving it with the finger hence the consistent, if there was no video to show that it was let go sooner would the answer change?   "
1053	4312	33	8	1	6	"How come time matters when it comes to speed, like in the activity we did today but not in the nut activity. At the beginning of class it was made clear that time is not important but on all of the graphs in the activity today, time is invo  "
1054	47168	33	12	0	4	Is kinectic energy used in all movement or just with lifeless objects?  
1055	8708	33	8	2	9	"In a classroom setting with children, how will we be able to monitor the amount of kinetic energy placed on an item. Each child will use a different amount of force so is there a way to get them all involved but still show the same amount o  "
1056	2701	33	9	1	5	"When the energy is transfered from one car to the other, the amount of energy transferred seems to not be controlled, whereas when a hand interacts with the car the amount of energy seems more controlled, is this true?  "
1057	64246	33	6	5	4	Can anything start or stop instantly?  
1058	8582	33	13	0	4	What are some of the common factors that affect kinetic energy?  
1059	-1	33	11	2	9	What type of experiment would help children understand that we have stored chemical potential energy?
1060	-1	33	10	2	5	How do you determine thermal energy due to friction?
1061	-1	33	1	0	5	How did the notepad contribute thermal energy while rubbing on the desk when the notepad is so lightweight there really wasn't any heavy friction?
1062	-1	32	1	0	5	How is kinetic energy processed if you were to kick a ball?
1063	-1	31	1	0	5	How can you tell how much energy is in the nut just by burning it? So does this mean a bigger nut can hold more energy?
1064	40734	34	4	0	9	What type of experiment would help children understand that we have stored chemical potential energy?   
1065	38223	34	3	1	9	"How can we start talking to a child about friction and how it works on objects, and also how friction converts into thermal energy? It seems a difficult process.  "
1066	4103	34	2	1	4	Does every object contain friction?  
1067	59062	34	2	1	6	  Are there other ways to convert kinetic energy other than through friction? Kinetic Energy+friction=thermal Energy SO‚Ä¶ can kinetic + ?=?energy (Another energy)  
1068	15197	34	9	0	4	Can friction only cause thermal energy or is there another form of energy that is presented when friction is happening?   
1069	40448	34	3	2	3	How do you determine thermal energy due to friction?  
1070	40494	34	4	0	4	In what other ways can friction be used?   
1071	39279	34	1	1	7	"Based on the simulator that we conducted towards the end of class, why was the graphs somewhat the same even though the track was set to 'rough' and 'smooth'?  If a ball was kicked down a road that was covered with potholes versus a road  "
1072	60106	34	5	0	6	"When a meteor enters earth's atmosphere it gains speed because gravity is pulling it. But as it gains velocity, it becomes heated. What causes it to gain thermal energy? Is it the friction between the meteor and the air in the atmosphere? "
1073	64246	34	2	1	6	Can you reduce friction to zero on earth? If so how?  
1074	13031	34	2	1	9	why is it important to make a chart about this experiment?  
1075	4312	34	1	1	9	"Based on the activity we did in class, the table received thermal energy because the piece of wood was rubbed against it. How would you explain the increase in thermal energy to a child? Noticing that kinetic energy is increased is east to   "
1076	7348	34	2	1	4	What is momentum? How can you explain it?   
1077	47168	34	4	1	6	Can thermal energy be produced without contact? kind of like as if someone was running and their body got hot.. is that still thermal energy?  
1078	36508	34	4	2	3	 Besides using lubrication to reduce friction what are other ways?   
1079	41378	34	3	1	5	I am still confused on how if we were in outer space and pushed off of our space ship how we would keep going at that same rate without ever stopping or slowing down?   
1080	49376	34	2	1	5	As we discussed in class objects if left alone seem to slow down alone without the aid of any other interactions. Why is this?  
1081	8692	34	6	1	5	Why is having ice as a surface have less friction on a object?  
1082	39910	34	7	0	4	"I know it's basic reasoning, but I'm still little bit confused on which energy increases and decreases when transferring energy. Especially kinetic energy, I know kinetic energy is energy of motion yet I get confused. I want to know the dif  "
1083	18269	34	3	2	9	"Even though you said many types of energy can be broken down and explained to children, what would be a good example of electrical energy?  "
1084	8708	34	2	1	9	What are some things that I can do with children it a classroom to show friction better?  
1085	31257	34	6	1	5	I would like to know why the tiny lightweight notepad can still make thermal energy while rubbing along the table.   
1086	13642	34	6	2	5	How does something like a table gain energy from the board being pushed across it?  
1087	-1	34	8	0	4	I am still unclear about the two carts colliding and one increasing in speed and one decreasing in speed. The question on the quiz is still a bit cloudy.
1088	-1	34	12	0	8	"I understand that a ball has the most kinetic energy when it leaves your hand, but since the speed increases when it is falling, doesn't that mean that the kinetic energy increases as well?"
1089	-1	34	6	0	6	is it only gravity giving energy to the ball to go back down with more power or is it another force involved???
1090	-1	34	3	0	4	Why did it seem like the ball flew up from our hand to its highest peak point faster then when gravity pulled it down from the peak point back to our hand?
1091	-1	34	1	1	4	will gravity always be a factor when something is being thrown up?
1092	15197	35	2	0	4	"Looking at question 2 under initial ideas on the activity that we did in class today, we threw a ball up in the air and was asked if the ball was gaining energy, losing energy, or if the energy is staying the same when the ball was released. What is the answer?"
1093	59062	35	1	1	3	  How do we know which equation to use for each different conversion?  
1094	39910	35	1	1	4	"When we throw the ball in the air, is it the slowest when you throw it up and fastest when it comes down?   "
1095	38223	35	3	1	3	Do we have to use only just the equations that you put on the board for every calculation or are we going to have others?  
1096	40448	35	1	1	4	I am still unclear about the two carts colliding and one increasing in speed and one decreasing in speed. The question on the quiz it still cloudy.  
1097	60106	35	9	0	6	a paper ball and a flat piece of paper have the same mass; But do they have the same potential energy if they are both lifted 100 ft. off the ground?   
1098	40494	35	5	0	3	"Does friction have an equation that can be used to solve speed, time or mass?   "
1099	13031	35	1	1	6	is it only gravity giving energy to the ball to go back down with more power or is it another force involved???  
1100	40734	35	4	0	6	"I understand that a ball has the most kinetic energy when it leaves your hand, but since the speed increases when it is falling, doesn't that mean that the kinetic energy increases as well?   "
1101	46847	35	2	0	5	I don't understand how a ball doesn't go faster when its coming down after being thrown in the air?  
1102	64246	35	5	1	4	Does the weight and height of an object determine its potential energy or is it just one or the other?  
1103	36508	35	3	0	6	I still do not understand why an object has the greatest kinetic energy once the object isnt in contact with the hand? Shouldn't it be when it is falling because gravity is pulling it?   
1104	41378	35	5	0	5	Why does the ball come down faster than when it goes up?   
1105	4312	35	4	1	9	At what grade do students begin to learn how to calcualte energy using the equations we used today?  
1106	31257	35	7	0	5	Why did it seem like the ball flew up from our hand to its highest peak point faster then when gravity pulled it down from the peak point back to our hand?  
1107	4103	35	6	0	5	Time doesn't seem to matter in any project we have done so far but why does mass matter?  
1108	18269	35	4	1	5	"During the quiz, I am confused because if the red and blue cart collided, even if the blue cart was going slower then the speed of the red cart if the red cart collided with the blue cart wouldn't it be possible that the blue cart have spe  "
1109	39279	35	10	0	4	Are all energies (like kinetic energy) measured in Joules?  
1110	49376	-1	3	1	5	Please explain AGAIN:   How is it that if 2 cars have a head on collision and are both travelling at 40 mph that they do not slow down.  
1111	46847	-1	5	1	6	"When it says that the hands catching the ball thrown in the air ""absorb the energy,"" are the hands actually gaining energy? Or just interrupting/stopping it?  "
1112	38270	-1	13	0	6	"If instead a ball was thrown in a horizontal straight line into a wall, would the height potential energy remain constant until it hits the wall?   "
1113	8708	-1	15	0	7	For our rockets will it make a difference on the amount of energy that is released based on the size of our bottle?  
1114	39910	-1	4	2	4	I get little confused with the term friction. If there's a lot of friction does that cause something to slow down?   
1115	59062	-1	6	0	5	  Why is there the most kinetic energy when an object is leaving your hand instead of when it comes back down? #11 from today‚Äôs packet.  
1116	18269	-1	3	1	9	Is there a simple way to explain to child how to convert energy and to do equations for finding the amount of energy that is being transferred.   
1117	38223	-1	3	2	9	How can we explain to a child the conservation of energy in a more simple way and the interaction with gravity?  
1118	4103	-1	9	0	5	"Why is it that the force that is given to the ball doesn\'t matter? Because i would think if u throe it slowly up, it has to come back down really fast because of gravity?But reality is that they travel about the same speed.  "
1119	8692	-1	5	0	4	Is the skate park example equivalent to someone swinging on a swing? Does it have the same total energy?  
1120	4312	-1	5	0	4	Would gravity be considered friction or something else?  
1121	40448	-1	2	2	2	How is the space ship/rocket ship project going to work? Do we need to purchase the project material? What is the budget position's job if all the materials will be provided by you?  
1122	60106	-1	15	0	6	What is it called when kinetic energy is transferred into height potential energy.It isn't mechanical because nothing touches.example: A ball going upwards... Kinetic energy becomes potential energy.  
1123	47168	-1	4	2	4	Is kinetic energy the only energy that determines the speed something is going?  
1124	13031	-1	3	0	3	"the equation of the prediction of the height was complicated, but as you practice it you can progress and get good at it.  "
1125	40494	-1	7	1	4	"We learned in class that kinetic energy is always positive, so what can potential energy or thermal energy negative? Or what type of energy is negative?  "
1126	41378	-1	13	1	5	How come gravity does not increase kinetic energy?  
1127	15197	-1	10	1	2	"For the rocket project, are we going to have to figure out how much pressure and water to add to the rocket?   "
1128	8582	-1	10	0	7	"Does the weight of a(n) certain object(s) affect the kinetic and potential energy of an object. For example, if there were 2 skateboarders on the same ramp but one skatboarder was heavier then the other, would the heavier skatboarder go fas  "
1129	39279	-1	14	0	3	When working with two graphs (speed/time vs height/time) how do you make sure to place Max/Min KE&amp;PE on the right graphs? 
1130	64246	-1	4	2	5	Why did some graphs turn out so much smoother and neat than others?  
1131	-1	-1	5	1	4	"For some of the examples, we saw interactions that involve no friction. Is friction always present in real life events?"
1132	-1	-1	7	0	5	Why does a rocket with less mass need more pressure?
1133	8708	39	9	2	6	I noticed thay the force when pushing the cart increased due to my hand pushing it. But is it possible for the force of the hand to always keep up with the cart if it was to be going through an obstacle?  
1134	39910	39	7	3	4	"I honestly, didn't get the whole concept today about force. How does force work?  "
1135	15197	39	8	2	9	Would the rockets that we are making in class but a good project for children to learn about energy?   
1136	38270	39	11	0	3	How will our team calculate the amount of H20 that we will need to pump inside of the rocket? Or will we even need to pump any water inside? I am still confused on how that will work.  
1137	40734	39	16	0	5	Why does a rocket with less mass need more pressure?   
1138	40494	39	5	2	2	Can we have more time for our space ship?  
1139	38223	39	10	2	4	How many kind of energies exist or which ones can we use for interactions?  
1140	13031	39	2	3	1	"nothin, everything was very specific today.  "
1141	40448	39	5	2	2	"For the rocket project, what do we have to make the nose cone out of?   "
1142	8692	39	4	2	7	" If salt or some kind of additive is added to the water for our rocket launch, would help/enhance the launch, or woull it work against us?  "
1143	7348	39	3	3	2	Is the rental box tool kit fee a one time or do we have to pay every time?   
1144	46847	39	7	2	4	"After reading the homework assignment, I still wasn't sure how to use the silhouette paper to determine the rocket's stabilty; how does it work?  "
1145	4312	39	5	3	2	The rocket video says we need two bottles. Will we be using two for ours?  
1146	36508	39	5	2	4	Can you tell us where is the initiation and ending activity of force when the guy is kicking the soccer ball?   
1147	49376	39	13	1	2	Are we responsible for deciding how much water to put in our rocket (bottle)?  
1148	2701	39	5	4	2	Are we going to be outside somewhere when we launch our rockets?  
1149	39279	39	8	3	3	How would you draw the contact push/pull diagram for a foot pushing the ball and the force that continues to push the ball forward?  
1150	59062	39	16	0	6	With the carts our finger clearly wasn't in control at a continuous speed. We had to speed up to keep up with the cart. Is there going to be a similar issue with the rocket?
1151	8582	39	14	1	4	Is force the main factor in kinetic and/or potential energy?  
1152	-1	39	9	1	4	"When a hand loses contact, why is the force not carried with the cart?"
1153	-1	35	1	0	3	What are the equations to measure Joules?
1154	-1	-1	1	0	7	"If adding more mass to the rocket will make it go straight up, does it matter if the mass in ""top heavy"" or can it be in a different spot of the rocket?"
1155	-1	39	4	0	2	How much do we get marked off our grade if we miss asking a question?
1156	40734	42	2	2	5	"Even though the force of a hand is no longer in contact with a cart, the cart is still moving due to the transfer of energy. I don't understand how the force does not continue to act on the object. If the object is still moving, why doesn't  "
1157	60106	42	2	1	7	Does the shape of the wings (flaps) of the rocket matter? Is their a certain size or shape that makes it more aerodynamic.  
1158	4103	42	3	1	6	Why is it so important for the mass of the rocket and the balance to so far apart from eachother (when using the s.panel)  
1159	64246	42	4	1	4	Is force a form of energy?  
1160	38223	42	2	1	9	"What is the main point of launching the rocket besides energy, force and gravity?  "
1161	46847	42	3	0	4	What is the advantage of using a double bottle for your rocket?  
1162	8708	42	3	1	8	If the rocket were to have no water (fuel) could it still fly based on the force applied to the rocket?  
1163	13031	42	2	2	2	why did we had so little time for building the rocket???  
1164	41378	42	8	1	2	"I am still struggling with the math in this class, should i be concerned?  "
1165	49376	42	2	2	4	How exactly did balancing a piece of cardboard on a ruler prove where the center of force was located?  
1166	38270	42	2	0	9	"What can I do to help children picture in their minds why a force does not ""run out""  "
1167	15197	42	3	2	6	Why does the sample rocket loose speed in one frame and then gain speed in the frame right after?   
1168	4103	42	2	0	3	"Can we just multiply 1.25 when finding the speed, since when we cross multiply thats exactly what were doing instead of doing all those steps.  "
1169	59062	42	2	0	3	  Why did we need to figure out the velocity in m/s then also figure out velocity mph? from today‚Äôs break down of the launch we did in class.  
1170	64246	42	7	0	9	How do you explain the forces that we can not see to a child?  
1171	41378	42	3	1	5	How come if there was no friction in the universe things would never stop or slow down?   
1172	38223	42	3	0	9	What other experiment (as the rocket one) can be great and easy for children?  
1173	4312	42	3	1	4	Are there simpler ways of seeing how high the rocket went?  
1174	40494	42	2	1	2	Can we have a handout to show steps to solve the formulas we were working on today?   
1175	47168	42	2	0	5	"When running at a constant speed, is there a constant force making them running?  "
1176	46847	42	6	1	3	How can the measurements be exact when you're measuring them from a computer screen?  
1177	36508	42	3	1	3	Can you go over m/s to miles per hour using the conversion factor?  
1178	60106	42	5	1	4	Is gravity a force pulling/pushing objects towards earth?   
1179	40734	42	9	1	9	Why do children think that force is inside a ball?   
1180	18269	42	5	1	9	Is there a simple way to figure out which rocket went the highest. I think that teaching kids these equations is going to be a hard concept for them to understand.  
1181	7348	42	4	1	9	By when should a child learn about velocity? Like how to convert and set up proportions to use for science calculations.   
1182	40448	42	6	0	3	Will we be going over how to calculate the acceleration in (m/s^2) and in g's? what will the quiz on wednesday cover?   
1183	8708	42	3	0	3	How would we calculate the speed of our rocket?  
1184	8582	42	4	0	3	"although we our measurments are not very accurate do to many factors, will we be able to calculate which groups rocket went the highest?  "
1185	31257	42	8	0	3	How is it that we can figure quite accurately the velocity and distance of the rocket just by looking at the pictures&gt;  
1186	13642	42	5	1	3	Why were the things we measured the angles and height of rockets with so incorrect and unreliable?  
1187	49376	42	12	0	9	What are some activities that we can do as teachers to ensure that children do not mix up cause and effect?  
1188	-1	42	6	1	6	"If force is not carried with the object, then what causes it to continue moving? Is force transferred to kinetic energy?"
1189	8708	-1	4	0	3	How do we find the accelaration after we have found the velocity?  
1190	40734	-1	7	0	4	Can force be converted into kinetic energy?   
1191	13031	-1	6	0	9	why is it so important to know the kinetic and potential energy of an object when it drops?  
1192	38223	-1	5	0	9	Besides for our rockets for what else are we going to do calculations? How can a child of 1st grade do calculations like the ones we are doing?  
1193	18269	-1	3	0	9	"From the quiz, How would you explain to a child that the force against the cart is the right answer without confusing them?  "
1194	38270	-1	5	0	3	"I am unclear about what acceleration represents in our rocket. I know that velocity is essentially the speed of our rocket, and can sometimes be negative speed. Does acceleration mean how fast it the rocket gains speed?  "
1195	59062	-1	3	0	9	  What experiment can we do with elementary students to replicate the calculations of the rocket launch?  
1196	39279	-1	9	0	3	"To show todays example of transfer of energy, how would you write that out into a math equation and is that even possible?  "
1197	36508	-1	6	1	2	"Concerning Monday's homework, was it vital for each member of the team to have gotten a different answer on their calculation?   "
1198	64246	-1	4	0	2	"Since three of the people in my group have very similar answers to the height of the rocket calculation, that we did as homework last night, is that going to negatively effect my teams project?  "
1199	15197	-1	6	0	2	Is question three on the individual quiz going to be counted towards our grade since we did it with our teams?  
1200	7348	-1	4	0	9	"If it is evenly divide that some of the students are getting and some completely lost what should we as teachers do go over it again, or help the half that doesn't get?   "
1201	41378	-1	2	0	2	Can we work on questions regarding velocity more?  
1202	46847	-1	4	0	9	"If a student is not grasping a certain concept, how can you keep them motivated to keep working at it and not give up?  "
1203	8582	-1	4	0	7	"If a moving cart has a greater constant force going forward than a  constant force (friction) pusing against it, will the cart continue to move forward or will it eventually stop?  "
1204	4312	-1	5	0	9	Do elementary age students learn those calculations? They seem a little too difficult for that age level.  
1205	60106	-1	4	0	3	"Are we gonna measure our rocket's true height, or just the distance it traveled at its highest point?   "
1206	39910	-1	4	0	4	I still don't get why on the quiz Dayrl was completely wrong  
1207	47168	-1	10	0	4	Whats the difference between acceleration and velocity?  
1208	49376	-1	3	0	9	Are there any games or hands on activities that can show exactly how kinetic and potential energy work together? (like the skateboard program but COOLER)  
1209	-1	-1	6	0	6	"If you do not need force to keep an object moving, than is force converted into kinetic energy?"
1210	-1	-1	3	0	3	is there any other equation we could use to find the actual heoght of the rocket?
1211	-1	-1	3	0	9	how could we explain the air resistance to kids? so they could understand where the energy got transferred...
1212	39910	44	2	1	7	"If mass is on the bottom, is rocket unstable?  "
1213	40734	44	3	1	8	"When an outside force does not act on a rocket, does the rocket move at a constant speed until it runs out of fuel?   "
1214	8708	44	3	1	4	Is the center of pressure always going to be towards the back of the rocket?  
1215	38223	44	9	1	2	In the Phsch 170 test do we have to memorize each formula for the calculations or are we going to use the charts?  
1216	59062	44	6	1	9	"  We use a lot of technology to help us make the calculations and concepts to run smoothly, What could we use in a class room that isn'n equipped with Excel or interactive power points to show off these concepts to second graders?    "
1217	7348	44	4	1	3	Is gs the same as joules?   
1218	46847	44	4	0	2	Is there any way we can check our calculations to make sure they're correct or at least in the right range?  
1219	41378	44	10	0	9	Is there any way we can make a less complicated rocket for elementary school children?   
1220	47168	44	2	0	3	If every team has different ways of measuring and calculating their rockets height how can we know whose went the highest?    
1221	40448	44	2	0	9	I still don't get the acceleration calculation. How would we teach kids how to determine the difference of each step?  
1222	4312	44	3	0	2	When will be find out who's rocket went the highest?  
1223	4103	44	5	1	2	Are all these conversions going to be on our next quiz?  
1224	13031	44	6	0	9	"how could we teach this to kids that are younger and that do not have good math skills, that have a lower level of math to solve the equation we did today?  "
1225	36508	44	6	0	5	Why does a more unstable rocket have more resistance?  
1226	15197	44	4	1	2	"Does the team who's rocket went the highest, get extra bonus points?   "
1227	64246	44	7	1	7	If there are two rockets that are equal in every aspect expect their shape one is short and wide one is long and skinny will that effect the speed in which it travels?  
1228	40494	44	5	1	6	"Some energy was lost in the air when the rocket was launched, is it possible to get the heat in the section where the rocket passed by?  "
1229	8582	44	7	1	4	Is it safe to say that force is the cause of acceleration?  
1230	39279	44	9	0	3	Does the calculations we used in class only apply if we are calculating m/s2 into mph or does it apply to all conversions when dealing with acceleration?  
1231	38270	46	4	1	6	Is the max height of a rocket or an object determined by the max kinetic energy?   
1232	15197	46	8	1	4	"I felt like the graphs we did in class today were all about guessing how much kinetic energy, height potential energy, stored energy etc.  Is there more a more scientific way of going about finding how much energy is in the rocket?  How d  "
1233	39910	46	2	2	5	"I don't understand how thermal energy was the highest on the last part of our rocket graphing today, when the rocket was on the ground?   "
1234	8692	46	7	0	8	We learned that both the mass of an object and air resistance is important in order to see how far it will go/speed of an object takes to come down. What about the shape of the object?   
1235	7348	46	2	2	3	I am still confused about why on the graphs after it went to negative velocity then went back up is that because its just above the ground?   
1236	46847	46	5	2	5	Where does the heat in thermal energy go?  
1237	8708	46	6	2	5	"I dont understand why when the rocket in slide 5 and 2 is at the same level, why the kinetic energy is decreased so much.  "
1238	40734	46	6	3	5	How does a rocket keep moving upward when all the fuel has run out?   
1239	38223	46	3	2	6	"Why a rocket is unstable when there is more air resistance? If in the graphs, G that was the one that had gravity and air resistance was the better one?  "
1240	13031	46	1	3	1	"noe really, everything was very detailed.  "
1241	40494	46	1	2	9	In a classroom what is a way to present a project like the rocket we had?  
1242	59062	46	2	2	4	The red and the green graph were similar in height and drop but was the heavier mass determined to be the slower accelerating rocket?  
1243	36508	46	6	2	3	"I do not understand why energy is being transfer egually in HPE, KE, and TH when the rocket just ran out of fuel.   "
1244	60106	46	8	2	7	"If a bowling ball and a soccer ball are both shot in the air at 50 m/s, which will go higher, assuming they are both equally aerodynamic?   "
1245	40448	46	9	2	5	How does the sound that the rocket makes as it hits the ground have anything to do with the energy being lost?  
1246	39910	47	11	1	5	"Why is that when lighting the light bulb with batteries, it doesn't matter positive and negative charges; whereas when we put in batteries to play gameboy we must put negative charge and positive charge in different direction?   "
1247	38270	47	5	3	4	Can electricity be measured in Joules?  
1248	59062	47	9	0	3	  How did you get we get h=287m for the quiz answer to solving for PE.  
1249	15197	47	4	3	4	"Our team could not figure out another way to power the light bulb. What are different examples, other than the ones on the handout, that work?   "
1250	39279	47	4	3	9	How can you describe electricity to a young child without using the big words that you and I are use to?  
1251	40494	47	6	3	5	What does the battery have that makes the light bulb turn on?  
1252	41378	47	4	2	9	Is the light-bulb experiment really safe for children?  
1253	38223	47	6	2	6	Where does the energy that the light bulb release comes from?  
1254	64246	47	8	0	5	Where does the energy that produces electricity come from?  
1255	13031	47	2	3	1	"nothing, everything was very explanative.  "
1256	31257	47	3	2	3	Is there a way to figure out question 3 from the quiz if we didnt know the mass of the rocket?  
1257	36508	47	3	2	4	"I do not understand why light bulb <img alt=""""heart"""" width=""""15"""" height=""""15"""" src=""""http://moodle.csun.edu/theme/mPower/pix/s/heart.gif"""" /> did not light up?  "
1258	46847	47	4	3	5	Why doesn't the light light up in some positions?  
1259	4103	47	10	0	4	do we always need a positive and negative outlet to receive or transfer energy?  
1260	13642	47	7	2	5	What exactly IS electricity?  We didnt really cover that just yet and it makes the lesson harder to understand.  
1261	8582	47	5	1	2	Can we do a retake of quiz four?   
1262	4312	47	6	0	5	"Why is it that when two cords were used, like in the last example from the worksheet, the lightbulb did not work? Everyone in the class was sure that was the one what would work the best.  "
1263	60106	47	6	2	4	"lightning is a form of electricity, so where does it come from?   "
1264	8708	47	10	2	9	How can we explain to students what electricity really is?  
1265	4103	48	11	0	6	Why is it that we need to change a flashlight batteries if electrons never finish (or why is it that the light gets dim).  
1266	59062	48	8	0	9	  Both in college and in elementary teaching shouldn‚Äôt we teach with both guided inquiry and direct instruction? Different students learn different ways shouldn‚Äôt we reinforce all three learning models.  
1267	46847	48	4	1	4	I'm still unclear on how all the energy runs out in the battery?  
1268	13031	48	5	0	7	do we need more battery power so the light bulb would turn on even more or just wires???  
1269	38223	48	4	1	4	How does the electric motor that we are constructing suppose to work?  
1270	31257	48	10	0	5	How would you explain light as a source of energy when it is coming from electricity?   
1271	7348	48	4	1	9	Is the explanation giving in class how Charley was incorrect an explanation that can be given to any child who have the same theory as Charley.   
1272	36508	48	5	1	6	"Question #8 on the worksheet packet: In other devices, switching the batteries does make a difference. What might be some of the differences are between the bulb and those other devices?  "
1273	39279	48	6	2	4	Is there a way we can find out the name of the actual interaction of the diagram we completed in class??  
1274	4312	48	3	2	9	Are there other ways to show kids how electricity flows besides the activity that we did today? Is that activity the most effective?  
1275	8708	48	6	0	9	"other then the batteries and light bulbs, are there other ways to show electricity to our students in fun ways?  "
1276	40448	48	8	0	4	"In an S/R diagram for electrical currents, what is the interaction called? Would a battery, the energy source, alway be decreasing in chemical energy?  "
1277	40734	48	8	1	4	Does a battery contain both positive and negative electrons? Or are all electrons negative?   
1278	40494	48	4	0	4	My group tried many times turning our light bulb on. Why wasn't it turining on if we were following directions?  
1279	41378	48	7	0	9	Would elementary aged children be able to understand how exactly electricity works or would it be to complex?   
1280	39910	48	7	0	4	Where does battery get it's energy from?   
1281	18269	48	5	1	9	This is a simple topic to teach children but once it becomes more complex should you teach that to children?  
1282	47168	48	10	0	9	Is making a motor with elementary school children something that can be easily taught and understood?  
1283	8582	48	5	1	4	"I know we are focusing on electricy but doesnt each battery contain some type of battery fluid that enables it to work? If so, what is this battery fluid made of?  "
1284	8708	49	5	0	5	i am still not certain on why when you turn the magnet over it spins the opposite way  
1285	38223	49	0	1	4	What other devices can we used instead of the wire coat hangers to do the motor experiment? Does Electricity always starts to move from the -(negative) side of the battery?  
1286	40448	49	1	1	9	"For elementary students, is there an easier way to build an electrical motor or any other activities that explains and applies to electrical currents?  "
1287	4103	49	3	1	5	"Why was it that the coil wouldn't start spinning as soon as it made it contact, does that mean electricity travels slowly?  "
1288	59062	49	2	2	7	"Why is it that when we put the rotor coil closer to the magnet it spun faster, but when we put it too close to the magnet it completely stopped?  "
1289	36508	49	2	2	4	"So this electircal motor we build in class is an example of a Series Circut, right?  "
1290	40734	49	1	1	6	"We talked about batteries never losing electrons. The electrons just sit inside and move when rearrangements finished. What is this ""rearrangement"" referring to?   "
1291	15197	49	4	2	7	Could we have used a different battery in our motor to make it work? Would say a double A battery have had the same effect?   
1292	60106	49	3	3	5	"Can chemical potential energy be produced from H2O, O2, CO2, and other common chemical compounds.  "
1293	39279	49	5	0	7	Would our motor still run if the battery was placed upside down?  
1294	40494	49	4	1	9	How can we use this project with children with out using a knife?  
1295	39910	49	2	1	9	Is electricity an easy topic for younger kids to understand?  
1296	31257	49	5	1	5	What is the magnet for when it come to the motor? Is it a sort of force that holds the wire down?  
1297	38223	52	4	2	5	"What does it means to say that ""resistance in wires is evil"" (in electricity)?  "
1298	15197	52	6	1	9	Is there another experiement in class we can do with children to demostrate the flow of electricity?   
1299	13031	52	7	1	5	"if the electrons come from the negative part of the battery, and they dont connect well to an object, do they come back???  "
1300	4312	52	6	3	5	Will a room with a ceiling fan really heat up if the fan is on?   
1301	18269	52	5	0	4	If the electrons are stopping and going through the coil is it also stopping and going through the wire hangers?  
1302	39279	52	9	0	4	"When electrons move from one level to another or from place to place, does this create static electricity or just electricity?  "
1303	40734	52	9	0	6	How does the pretend magnet turn on and off? Is it because the insulation is scrapped off the rotor coil?   
1304	40448	52	11	0	9	"How can elementary students farther understand how thermal energy works in an electromagnetic field? When doing activities like building a motor, how can they understand what heats up and how?  "
1305	8708	52	4	2	5	Im still confused about the way the magnet works with the motor and how is helps the motor spin and not just get stuck in one place.  
1306	46847	52	2	1	9	What would be the easiest method similar to today's interactive question asking for young kids to pay attention andunderstand?  
1307	40494	52	5	1	9	Electricity is a hard topic to understand. What is the best form to teach this to a student? Will the student really understand this topic?   
1308	41378	52	2	3	9	Do we think its a good idea to leave voting open until friday? its not necessarily a good thing for me because I forgot all the details.   
1309	4103	52	9	1	6	why doesnt the experiment have any kinectic energy if we have something that is moving?  
1310	39910	52	4	2	9	Is electricity an easy topic for kids to understand? Is it just me that found the electricity storyboard homework difficult?  
1311	60106	52	4	3	4	How are magnets made?   
1312	13642	52	5	2	4	"If there are no electrons present, is there is no way to transport the energy?  "
1313	8582	52	10	0	6	As we saw with our homework some objects such as a fan only use a small amount of its total energy to do what it is suppose to do. In this case lets say 40% of its energy to cool a room and 60% producing heat. are the new energey efficient   
1314	64246	52	5	2	5	Why is it that if you switch the battery around the motor goes in a different direction?  
1315	59062	-1	2	2	4	  Was the power point of the marching band walking into the muddy area the way to show sound waves bending?   
1316	18269	-1	1	2	9	What are some experiments can you do with elementary kids to show them about the sounds waves coming from whales?  
1317	38223	-1	1	2	4	I did not undertand the picture (scenario) about the troops and village. Can you please go over it again?  
1318	7348	-1	5	1	8	Can electrons go through the permanent magnet and create a magnetic field if the magnet was not at the bottom? What can cause the permanent magnet to move?   
1319	4103	-1	7	1	4	How far can a sound wave be heard in a warm climate?  
1320	15197	-1	5	2	2	Some of the questions on quizzes relates to nformation we have not talked about or learned in class.  Is there any way we can go over what we will be tested on?    
1321	4312	-1	9	0	5	How is it that we can hear noises in other rooms. Does sound travel through solid things?  
1322	36508	-1	4	2	7	What would happen to the sound waves in the water if pressure increased and temperature increased?  
1323	46847	-1	6	0	5	Do voice recorders work a special way to pick up sound waves?  
1324	40494	-1	6	1	4	"How far does sound travel, and can it be measured?   "
1325	40448	-1	7	1	6	I don't understand how heat makes molecules in a sound wave travel faster than cold temperatures. I understand that solids travel faster than gases but how does temperature make a difference?  
1326	39279	-1	3	1	6	How can you tell if you or anything else are in the shadow zone of the sound waves??  
1327	8582	-1	6	2	2	will we learn about the certain measurments of sound such as sound frequency and decibels?  
1328	64246	-1	8	0	4	What can waves carry beside sound?  
1329	8708	-1	6	1	5	"For the question at the end of class i know that the attack would be better in the early morning because they wouldnt hear them as well as they would at night, after doing the reading im still confused as to how that works and it this like   "
1330	40734	-1	6	3	5	Why does sound bend towards cooler temperature and not warmer?   
1331	40494	53	5	0	5	Why does the light waves dazzle our eyes when the light is turned on in a very dark room?   
1332	4103	53	6	0	4	Cana single light beam shoot out multiple rays of light?  
1333	59062	53	1	0	4	"What are some exaples of light waves being absorbed, bending and refracting?  "
1334	2701	53	1	0	5	Why does the mylar sheet appear black to the person who is shining the light?  
1335	38223	53	6	0	4	Are there other similar things besides reflection and scattered light?  
1336	39910	53	3	0	4	"If the color white doesn't absorb the light, where does it go? Is it just contained on the paper?  "
1337	36508	53	7	0	4	What is the color of light determine by?  
1338	46847	53	2	1	6	Do light waves bend a certain way like sound waves do towards the cold?  
1339	15197	53	1	0	5	"How is it that visible light (light waves) can create waves of ""rainbow"" light?   "
1340	4312	53	1	0	5	Why does the mylar look black when the light shines on it? Why do we see it that way?  
1341	40734	53	2	1	6	does the angle of light equal angle of direction for scattered light as well?  
1342	31257	53	6	0	4	How do light waves make energy?  
1343	39279	53	3	0	4	The type of wave for light and sound are different but look the same.  Is there a difference between a longitudinal and transverse wave?    
1344	40448	53	7	1	5	Why did the luminosity reflected on the black card turn red?  
1345	41378	53	3	1	9	Would age group in elementary school would find this interesting or understand the experiment?   
1346	13031	53	4	0	5	why would the light not reflect too bright from the silver paper?  
1347	8708	54	6	2	9	How would you better explain to children what is happening inside the tube with the molecules?  
1348	41378	54	6	2	4	Is there any way to other see where a beam of light is going in a well-lit room?   
1349	38223	54	7	2	4	What is the role of the molecules/particles/atoms in heat?  
1350	36508	54	10	1	6	"If ice and a burning match are made out of molecules,which one has more heat energy?  "
1351	4103	54	4	1	4	is heat energy and thermal energy the same?  
1352	31257	54	5	2	5	How come the red dye sank to the bottom?  
1353	4312	54	10	1	4	How long did it take the blue balloon to pop? How much pressure does it take to make it pop?  
1354	13642	54	2	1	5	We never got the answer about why the food dye slowly mixes in with the water.  
1355	64246	54	7	2	4	If what is in between molecules if air is made up of molecules yet they are not touching?  
1356	59062	54	8	0	6	Are the particles like energy? In the sense that they can not be created or destroyed? Is that why there is still the same amount when they are compressed in the syringe?  
1357	15197	54	6	1	2	We learned that atoms can bond together to form molecules.  We used the element water (H20) as an example?  Do we have to know elements of the periodic table at all?   
1358	39910	54	5	2	4	There's particles in heat ?  
1359	7348	54	5	2	5	what caused the balloon to blow up?   
1360	46847	54	10	1	8	"If we had turned off the heat before the balloon popped, would the air that had evaporated turned back into water?  "
1361	8582	54	3	2	4	"As we know objects expand when heated,  and in the example it states that when 100 gallons of water at 5 degress is heated to right before boiling it will take up 105 gallons of volume. Is this why some experts say it if better to fill up   "
1362	40734	54	5	1	4	"If atoms do not bond together, are they still considered to be molecules?   "
1363	49376	54	3	2	9	What types of activities can we do in the classroom (like the food coloring and water) experiment with a much larger group? (LAUSD... yikes)  
1364	40448	54	7	1	7	What happens to the water after the food coloring sits in it for a while? Will it mix on its own or stay at the bottom?  
1365	-1	54	1	3	4	so do the atoms change in size when they get closer or do they stay the same???
1366	-1	54	3	2	4	are molecules changing when they are in heat???
1367	31257	55	3	1	5	How come the heated water that was dyed rushed to the top of the bowl you used and stayed there but in the video it went to the top then came back down?  
1368	8708	55	2	1	9	"I know we mentioned it in class , but i am still unsure of how to explain to children about how you are really just floating on the chair. How is that possible when you are able to feel it?  "
1369	39910	55	3	2	9	"Heat I feel like is a hard concept for kids because it wraps up the sound energy, regular kinetic energy, and heat energy together. How can I explain to kids that we touch something yet we are not touching it in a better way so kids can eas  "
1370	13642	55	2	2	4	What is the difference between heat convection and conduction?   
1371	38270	55	6	0	4	Does conduction work well with gases?  
1372	41378	55	3	1	9	How could you use the thermometer activity with young children so they understand how heat works?  
1373	64246	55	4	2	6	Can molecules ever stop when hitting a certain temperature?  
1374	59062	55	6	1	4	"There is empty space between molecules, does the amount of empty space ever increase/decrease?   "
1375	38223	55	2	2	4	I am a little bit confused with Convection and how it works?  
1376	13031	55	3	1	4	"if we the molecules get frozen, is there a point where they stop or do they always move???  "
1377	18269	55	2	1	7	One question that I have from todays class is when you put the pipe in the beaker with hot water on top of the hot plate if the water evaporated and the pipe was still in the in glass would it have the same affect as without the water even   
1378	40448	55	3	1	6	"If all ""stuff"" are made of atoms, does that mean solids are technically not ""solids"" because there are spaces in between each atomic bond?   "
1379	15197	55	3	2	4	What's the different between a atoms and elements?   
1380	46847	55	3	2	9	Is it easy for children to grasp the idea of everything being made up of atoms or molecules?  
1381	2701	55	6	2	6	"How is friction created between two objects if they are never really ""touching""?  "
1382	36508	55	9	2	4	So is it safe to say wood and plastic are bad conductors and metal is a good conductor since wood and plastic causes heat to travel slower and metal causes heat to travel faster?   
1383	40494	55	3	1	9	What is the best way heat can be taught to children?   
1384	40734	55	5	2	4	"If a molecule is moving in one direction, does it still have heat energy?   "
1385	39279	55	8	1	5	"If Radiation is a part of heat transfer, what is radiation sickness and how does someone acquire it?  "
1386	60106	55	4	2	4	can atoms be positively charged?   
1387	-1	55	1	1	8	"if we do the same experiment of air pressure but with a frozen container, would we still have bubbles???"
1388	-1	55	3	0	8	"if the air pressure is taken from a container with boiling water, would the water go faster or at the same pace as if it was boiled on a hot plate???"
1389	8708	57	6	0	5	why does the water freeze when more air pressure is added? also i still dont understand how the water boils but does not increase in temperature.  
1390	60106	57	5	0	5	Ice can be created by increasing pressure to water in liquid form?   
1391	31257	57	6	2	6	So when the bubbles are in the tea pot they are water vapor..so this means that water can turn into air?  
1392	46847	57	5	1	5	What was the clear liquid on the wax paper? Why didn't it separate?  
1393	40494	57	2	2	4	"When we drink water, is any of that water evaporated?   "
1394	38270	57	3	2	8	"A beaker is filled with water and then frozen. If the completely frozen water reaches a height of 50 cm, is that the height it will always be at? or is there a way to possibly apply more air pressure during its liquid state so that when fro  "
1395	4103	57	4	1	4	Are the water vapor bubbles hot since they are less and rise to the top and eventually disappear.   
1396	38223	57	4	2	9	What was the main point of doing the experiment with both liquids by having a little ball instead of the liquid spreading out? Also when do we have less electrical attraction?  
1397	59062	57	7	2	4	Is the only difference between Water Vapor Molecules and Air molecules tempeture (heat)? From the tea kettle questions in class  
1398	2701	57	8	1	7	I want to see an experiment done in the opposite of what we did today. I want to add air to the vaccum seal and see if the water solidifies.   
1399	39910	57	5	1	6	"If evaporation is liquid becoming air or gas, how does it form bubbles?  "
1400	40734	57	4	1	4	What is the difference between heat energy and thermal energy?   
1401	40448	57	7	0	6	What's the process of liquid freezing? What's happening to the atoms when temperature is getting colder? I understand that atoms move slower as temperature goes down but how does is freeze?  
1402	18269	57	3	1	4	What is an example that the energy was so strong that a bond has broken and turned to plasma?  
1403	13031	57	4	2	7	"if we take air pressure like we did in class from a frozen glass, would we still have bubbles?  [in the vacuum chamber, what would happen if we used a really cold glass? Would the water still boil?]"
1404	36508	57	5	2	6	When molecules move slower they become more attracted to one another. Then why when the temperature drops do they look far apart from each other when we see them in a crystalite form?   
1405	64246	57	6	1	4	What was the difference between the two liquids?  
1406	60106	59	2	2	4	can a molecule be positively or negatively charged? or only atoms.   
1407	38270	59	2	3	4	"Since electrons have a radius of zero, is it save to assume that they also have a mass of zero?   "
1408	13642	59	5	1	3	I don't quite understand how you get the numbers for each element.  
1409	59062	59	4	1	4	How do molecules break bonds? By collisions? can they break all bonds or only covalent bonds  
1410	41378	59	1	2	9	What age group could fully understand atoms and do an experiment with them?   
1411	38223	59	4	1	4	"I would like to learn more about the outermost orbital? For example what it is, where it is located, etc.  "
1412	46847	59	2	1	3	How do you know how many atoms are in each level?  
1413	36508	59	6	1	6	Why do neutrons only hang out with the protons if they have no charge?  
1414	31257	59	3	1	4	How do we know how many nuetrons an element has?  
1415	13031	59	1	3	1	"really none, the molecules are really easy to understand.  "
1416	40494	59	4	2	5	When liquid and gas are measured why is it that the heat temperature stays the same?   
1417	4312	59	2	1	2	Are we going to be learning about the atom structure in this class?  
1418	8708	59	2	1	9	How do we make chemistry aspect of science fun for students? Are there ways to show bonding and borrowing of electrons so that students can have a visual and understand better?  
1419	39279	59	6	1	4	Can you explain the way the protons attract the electrons again as well as the way the numbers are carried from one to the other?  
1420	8582	59	5	0	6	Is there a set number of molecules in the world and they combine to make diffenrent atoms or is it possible there are some molecules or atoms that have not been discovered?  
1421	39910	59	1	3	9	Is chemistry a hard topic for kids to understand?  
1422	15197	59	2	1	2	Do we need to learn the different elements of the periodic table?   
1423	4103	59	2	2	4	Can all molecules attract if theres a positive and a negative charge?  
1424	40448	59	6	0	4	Are there any neutrons involved when a nucleus is electrically neutral?  
1425	-1	59	1	1	5	How come the substances we combined increased their temperature inside the bag???
1426	-1	59	2	0	2	are we going to experiment the mentos and the pepsi soon????
1427	31257	58	4	1	4	Are physical or chemical the only changes that can happen to chemicals?  
1428	8708	58	1	1	4	"i thought that the mentos and diet coke would be considered a chemical reaction, but some of my group members thought physical, so what one is it?  "
1429	40734	58	3	1	4	Can you give an example of a phase change?   
1430	38270	58	2	1	4	It seems to me that amputating someones leg is physical instead of chemical. Is this true?   
1431	4103	58	2	1	4	Are all chemical reactions not obvious?  
1432	59062	58	2	1	5	"If the powders and liquids were not ""happy"" in the beakers would we have been able to visually see that they're not stable, electrically neutral or at their lowest energy level? Instead of the ones we did use that were all ""  "
1433	38223	58	5	1	4	"I am confused with what unusual change means. Is it the same as chemical reaction? Also how chemical reactions related to molecules, chemical bonds and making atoms happy?  "
1434	18269	58	2	1	2	"What were the different powders and liquids that were used in the experiment. Also, as the class realized in the experiment some of the cups just turned black and one groups experiment turned a very black color. I realized this has to do so  "
1435	40494	58	4	0	4	How many different changes are there? I learned today chemical and physical. What other ones are there and how are they defined  
1436	15197	58	6	0	2	What were some of the powders and liquids we used in today's experiment?    
1437	47168	58	5	1	3	 Is there a way to figure out the amount of electrons in an atom without knowing the mass??  
1438	13031	58	3	1	5	how come some experiments increased their temperatured when they got combined???  
1439	64246	58	5	0	4	Is heat considered a chemical? If you burn something you are baking heat is the only thing being added to it right?  
1440	46847	58	6	0	4	How is a heat reaction related to the bonding of different molecules?  
1441	36508	58	4	1	5	What would happened if many elements are mixed together?  
1442	8582	58	6	0	4	Does every chimical reaction involve some type of physical reaction?  
1443	39910	58	2	2	5	How did the mixture of power heat up?  
1444	39279	58	3	2	2	What were the different powders/liquids that we mixed together in class?  
1445	41378	59	4	1	9	What age group can begin to learn about electrons?   
1446	40494	59	7	0	6	Why is it that CU in the periodic table has 11 in the orbital instead of 8?  
1447	60106	59	2	1	6	Can chemicals like lithium or beryllium give electron and end up with only 2 electrons after a chemical reaction causes them to break from their ionic bond.  
1448	64246	59	7	0	4	Are ionic bonds more common then covalent or is that just want seemed to happen with the atoms we were working with today?  
1449	4103	59	2	1	4	"Do atoms always share electrons, or could they be greedy?  "
1450	36508	59	4	1	4	"In the middle of the periodic table, how can one determine how many electrons do the metals have on their outer orbital?  "
1451	46847	59	4	1	5	Why can't electrons bond with other electrons of two different atoms?  
1452	31257	59	7	1	4	How do we know how many molecules [electrons] we transfer from one element [atom] to another to make them all happy?   
1453	38223	59	3	2	3	"How can we read the number of electrons in the periodic table, because only he first two rows are easy to read? Can we talk a little bit more about combustion?  "
1454	8708	59	9	1	5	What caused the liquid in the experiement to heat up and then cool down so quickly?  
1455	8582	59	8	2	4	what is the difference between gasoline and oil?  
1456	39279	59	5	2	6	Why are the elements in the middle of the periodic table different when it comes to electrons from those on the outside flanks?   
1457	4312	59	6	2	5	"What exactly made the foil ""disappear""?   "
1458	40734	59	7	2	2	Can you give us extra practice problems for atoms bonding?   
1459	13642	59	7	1	5	Why is gold such a special element?   
1460	39910	59	6	2	9	Is conversion of math a hard concept for kids to understand? Because I found it kinda hard?  
1461	15197	59	5	2	9	How can we teach children an easy way that elements bond together; such as giving or sharing electrons?   
1462	59062	59	5	3	4	From the reading where does gasoline get its energy?   
1463	47168	59	2	3	7	is there other house hold items that will separate when bonded together?  
1464	40448	59	5	3	5	What determines whether molecules have a covalent bond or ionic bond?  
1465	49376	59	6	3	7	What would have happened if we added more scoops of the blue stuff in our experiment?  
1466	60106	60	3	1	7	Could a car run on a butane-based gas (4 carbon) rather than octane. What about Propane (3) or even methane (1)
1467	38223	60	4	1	3	"Can we go over calculations and convertions like velocity, KE, PE, Joules?  "
1468	4103	60	6	0	3	How to read graphs correctly  
1469	59062	60	6	0	3	day 10 calculating speed and acceleration from a series of video frames from rocket launch  
1470	8708	60	2	0	6	I dont understand why when you added salt to the water it didnt heat up but it cooled down. I though that since it is a chemical reaction it would heat up.  
1471	64246	60	2	0	9	Should we understand energy how we were taught today or how we were taught at the beginning of the semester?  
1472	41378	60	1	1	9	How can you explain to an elementary aged child what the different kind of bonds are?   
1473	36508	60	3	1	4	So atoms release energy through new bondings and breaking of bonding?  
1474	39910	60	2	1	9	"In daily situations, we can experiment every single thing that we're curious about then who do we rely on to give us the right answers if google was wrong?  "
1475	31257	60	2	0	2	"We've worked as a team the whole semester, studied as a team. How come our final isn't a team final?  "
1476	46847	60	5	1	3	Can we review calculating speed and acceleration?  
1477	15197	60	8	1	2	Are we allowed any sort of cheat-cheat on the final exam?   
1478	8582	60	8	0	2	Can we do an example of each topic we covered this semester? More so the main ideas of each chapter  
1479	40448	60	2	0	9	How can children learn more about covalent and ionic bonds? How would they be able to tell the difference whether a molecule will have a covalent or ionic bond?  
1480	40734	60	5	0	6	I am still a bit unsure where the energy comes from to break bonds. Where does this energy come from?   
1481	39279	60	6	0	3	"When given a a speed/time graph or speed/height, how do you get to your answers if you are asked to match up two different graphs?  "
1482	47168	60	5	1	2	what types of energy are there that we need to know for the final?  
1483	13642	60	6	0	4	How can we be completely sure if a bond is ionic or covalent?  
1484	49376	60	4	1	2	Can we revisit the idea of combustion?  
1485	19527	61	7	0	7	"One question that comes to mind from the experiment that we did in class is if we were to use any other nut, for example peanut, almond, etc would it have the same affect as it did with the cashew?   "
1486	45155	61	7	0	5	I am wondering how exactly the energy was transferred if the nut never actually touched the soda can and what are the key factors in transferring heat/energy.  
1487	7252	61	4	3	4	I am really interested on finding out what fire really is?  
1488	59765	61	9	0	9	What is Guided Inquiry?  
1489	17428	61	5	1	2	Will you be handing us activity sheets daily or will we have to print them out?  
1490	10709	61	5	0	9	"When studying small factors of the components of the physical world, how does a scientist ever come to understand the physics of the entire world? Children always ask worldly questions so how are we capable of answering them through small c  "
1491	37071	61	10	0	5	How do you measure the energy in food if it does not burn or catch fire for example Gatorade or soda.   
1492	40136	61	13	1	7	"After completing the experiment today, I was curious if a nut could create enough energy to boil the water enough to cook something on top?  "
1493	57505	61	11	0	7	"My one question from today's class period is, would the data we collected be the same if we used a different type of nut?  "
1494	13114	61	2	6	5	Why our nut did not got on fire?   
1495	41678	61	9	3	7	Does the size of the nut make a difference in changing the temperature of the water?   
1496	12500	61	8	2	5	How did the energy get from the nut to the can?  
1497	5489	61	12	0	5	I was lost when we were talking about calories and energy. What do calories have to do with energy? How does this apply to what we were doing in class?   
1498	56752	61	6	0	2	Will there be several hands on experiments that all us to come up with answers and questions students might have in the future?  
1499	9226	61	7	4	4	What is fire? I see an article/ pdf file we can view...maybe that's why it wasn't answered in class!  
1500	47790	61	14	0	4	How many different ways is energy transferred?  
1501	-1	61	2	3	2	Will there be more experiments like the one on Monday?
1502	-1	61	1	2	2	can we try something else instead of a aluminum can?
1503	-1	61	1	0	7	What would happen if there was a different material on fire?
1504	9226	62	1	0	3	Are we going to be using the equations we used today at a later time in this class?   
1505	5489	62	4	0	3	I was having a lot of trouble figuring out the proportions and fitting in the numbers where they belong. However that was not my main issue. My main issue was trying to make sense of all the data that was collected in the first place. My qu  
1506	17428	62	3	0	5	Why is it possible for something that is burnt to still have energy?  
1507	59765	62	6	0	9	As I was reviewing over the handout I came across with a question that was a lot similar to the one I wanted to ask. The question is under Summarizing Question ‚ÄúImagine a teacher uses this activity in her 5th grade class. What aspects of   
1508	45474	62	6	0	6	"I've heard before that energy is never lost but only transformed. What happens to the energy that we use? For example energy is charged in my phone, then i play angrybirds. what happens to that energy that has powered the phone?  "
1509	40131	62	5	0	3	One thing that was confusing was the process of figuring out how many calories the nut gave off when it burned.  
1510	19527	62	2	0	3	One question that I have from today's class period is from the food caloritmery activity if the calculations our group recieved wasn't reasonable is there a chance we did the whole activity incorrect? and therefore might have missed the imp  
1511	38900	62	4	0	4	"When did scientists come up with the ""bomb calorimeter?"" If this is a recent technique, what did they use or how did they count calories before?   "
1512	56752	62	2	0	2	Today seemed to be somewhat heavier on the math side? I that what class will be like majority of the time.  
1513	5961	62	2	0	3	   I found it hard to come up with the equations to solve some of the problems that asked to calculate how many calories a nut gave off. Is there any easy way to know how to set up the equation?    
1514	41069	62	5	0	4	What is the most efficent way to transfer energy?   
1515	12639	62	2	0	3	How do you set up the proportions correctly?   
1516	15904	62	4	0	3	"I didn't understand how to set up the proportions for the worksheets, and was confused with all the different data.   "
1517	36143	62	1	0	1	"I really can't think of one at this time, I'm still absorbing the information from class.   "
1518	17514	62	3	0	5	"If food gives off heat when it is heated, how is it possible to measure the amount of energy that is actually retained?  "
1519	32716	62	4	1	7	"although i had asked the question in the class i am still wondering if any elements from the paperclip were envolved with one of the team members nut weighing more after being burnt, because wouldn't the paperclip start kind of breaking dow  "
1520	40136	62	7	0	3	"After today's class period, the one question I have is:  After following the proposed problems to determine the amount of calories in the bag of nuts, why were the majority of the groups answers way below the desired results?  What factor  "
1521	3752	62	7	0	9	"I was a bit unclear as to the purpose of the ""rotating experiments"" activity today. What were we supposed to take away from that?   "
1522	47790	62	5	1	3	"I was very confused in class about ""calculating and comparing"" from the worksheet. Can you go over the calculations about how to find how many calories are in a specific item, such as the bag of salted cashews?  "
1523	59045	62	5	1	4	My question is what is the correlation between energy and heat?   
1524	41678	62	9	0	5	How do we measure calories if the certain food won't catch on fire?   
1525	44376	62	8	1	5	"I'm still very curious about why splenda or something with 0 calories would still burn and release energy, but not be measured in calories.  "
1526	45305	62	9	1	6	"It was seen that applying heat for a few minutes caused a  large calorie decrease in the nut, why is it that when trying to burn calories from the human body it seems to be so difficult? For example, running on a treadmill for 30 minutes a  "
1527	39043	62	5	0	5	"In class, it was never really explained how chemicals can transfer their energy while being mixed in a solution. How do chemicals transfer energy into heat by merely being mixed together.  "
1528	12840	62	10	1	5	My interest is more about the calories in different foods. How is No Calorie foods/Calorie Free foods tested for calorie content if it is supposed to be calorie free?   
1529	10709	62	4	0	6	How do you control the transferring of energy enough to actually study it without any other possible factors affecting the outcome?   
1530	7252	62	10	1	4	What determines how your body will store the energy that comes from calories you have taken in food?  
1531	57505	62	5	0	3	Will you continue to set up the equation for us to figure out the missing calories?  
1532	42739	62	3	2	4	How much energy is exerted with a different nut?  
1533	12500	62	10	0	5	How exactly does energy flow get transferred from one object to another?  
1534	-1	62	3	1	7	If I  were to use a different nut such as a peanut or almont would it burn the same way as it did with the cashew?
1535	-1	62	6	0	7	"In today's activity, if the sensors weren't there would the carts have had a much lesser effect? Because the sensors have a big effect on the carts movement."
1536	41069	63	2	0	5	When you put a puck on the ice gently will the puck move by itself like on a air hockey table? Due to how the ice is made and surface and every other elment that may cause it to move.  
1537	5489	63	4	0	8	"If energy transferred from the hand causes the cart to move one direction, what would happen if two carts are pushed towards each other causing them to crash? Will the energy absorbed from the collison cause them to go the opposite way?  "
1538	40136	63	3	1	4	Can kinetic energy be defined as heat?   
1539	19527	63	2	1	4	"One question I have was from the activity we did in class today, why does the speed of a ball say in basketball, baseball, soccer, tennis change often? And what if that ball wasn't moving that often would the kinetic energy still be the sa  "
1540	37071	63	4	0	4	When the car was given a gentle backwards tap while moving did it Instantly change speed or gradually?   
1541	41678	63	7	0	4	What kind of energy does gravity use?   
1542	57505	63	5	0	5	"If two carts were to collide into each other, where would the Kinetic energy be transferred to?  "
1543	15904	63	4	0	4	"If energy is all the same, why does it have all these specific names?   "
1544	17428	63	6	0	4	Can kinetic energy ever be negative?  
1545	36143	63	3	3	1	I'm still thinking of a question.  
1546	38900	63	11	0	4	"Are objects the only things that have kinetic energy or does something like freezing water have kinetic energy as well? If so, where does freezing water get its kinetic energy from?   "
1547	59765	63	5	0	2	I am confused about who has the correct thought on page 4 on the worksheet between Kristen and Amara. Who exactly has the correct answer?  
1548	7252	63	4	0	4	How can you tell apart the different types of energy?  
1549	17514	63	5	0	4	Does it take more energy to slow an object down? or speed it up? or is it the same?  
1550	40131	63	8	1	7	"If instead of pulling the cart from the motion detector, we pushed it, would we get the same results?  "
1551	5961	63	1	0	4	"               When you use a part of your body to supply energy, will it always be referred to as ""chemical potential energy‚Äù?         "
1552	59045	63	3	1	4	"I am unsure of who we decided had the correct answer on motion and energy, was it Kristen or Amara?   "
1553	56752	63	7	0	7	What happens when an object at a standstill is hit by kinetic energy from both ends at the same speed?  
1554	44376	63	4	0	6	Would a motor on a similar cart be considered kinetic energy or chemical potential energy and can both types of energy be present at the same time?  
1555	9226	63	4	0	6	My question has to do with the step in the lab that asked us to cause a collision between the two carts. Would it be safe to say that the energy in the launched cart transferred its kinetic energy to the target cart on impact since the laun  
1556	32716	63	3	0	7	what will happen if both carts are going at the same speed and they are facing each other and then at a point they impact each other will they both stop? or will one go faster than ther other one backwards?  
1557	59867	63	8	1	6	"Since the earth rotates, isn't everything in the world technically in motion?   "
1558	45155	63	3	0	5	How is it exactly that the energy is transfered?  
1559	47790	63	6	0	4	What is chemical potential energy?  
1560	63346	63	7	0	6	Shouldn't there have been a difference when you were pulling the cart towards you rather than when you were pushing it away from you? Our cart moved at the same speed both times and in a way I expected it to move faster as it was being pull  
1561	35367	63	13	2	4	Are food and drinks the only way that the human body can harvest potential energy?   
1562	12500	63	8	0	3	What is the equation used to represent the kinetic energy of an obeject?  
1563	10709	63	6	2	8	If you hold the target object still...and the launch object hits the target object...where would the energy go since the target object won't be able to release any kinetic energy?  
1564	45305	63	4	1	4	"In todays experiment we could see that energy was transferred form a push to the cart, but like the nut/boiling water experiment how to we check the amount of energy that was given in the push?  "
1565	-1	63	1	4	5	"In today's experiment why was it that without a post it on the cart, the cart moved at a much faster pace then the carts with the post its on them?"
1566	40136	64	1	0	8	"Based on today's experiment, I wonder if lighter cars get more miles per gallon than heavier cars? I observed that the cars with less weight went farthest, so I am curious about the weight of cars affecting the distance of cars.   "
1567	5489	64	1	0	6	"Because there is an increase in temperature when friction occurs, is there any  such thing as a decrease in temperature when it comes to energy and how it is transferred? If so how?  "
1568	36143	64	4	0	4	How would you simply define friction.  
1569	19527	64	2	0	5	"One question I have from today's class period was why did the cart move at a much faster pace without having a post it on it, compared to the ones that did have post its on them?  "
1570	17428	64	4	0	5	"Why is friction hot, can friction ever be cold?  "
1571	42739	64	1	1	2	What will happen on Wednesday?  
1572	38900	64	2	0	4	Is thermal energy only transferred through friction-type contact push/pull interactions or are there other ways it can be transferred?   
1573	40131	64	1	0	4	When is it appropriate to use the terms mechanical energy and chemical potential energy?  
1574	59045	64	3	0	6	We saw that energy can transfer from the hand to the post it's and then to the table can there be a fourth source of transfered energy? If so what is an example?  
1575	41678	64	3	0	5	How is friction measured?  
1576	47790	64	5	0	4	How is friction measured?  
1577	59765	64	4	0	5	I am a bit confused how thermal energy is being used when we did the post it experiment? Why is it an increase in thermal energy in the post it?  
1578	3752	64	3	0	5	"How would real cars be affected by different friction amounts? how would it affect the MPG of the car, and is research being done to create a more cost-efficient car by reducing friction, maybe by modifying tire designs?   "
1579	9226	64	6	0	4	Is thermal energy only created by friction?  
1580	56752	64	3	0	5	Is there a such thing as too much friction to the point in which something won't stop moving?  
1581	45305	64	2	0	6	"If on a flat surface the cart will stop due to gradual friction and loss of energy; how does a cart that is going on a downward slope gain energy, since it continues to go faster after the initial push even though no one is adding more ener  "
1582	15904	64	3	0	4	Does energy ever run out ?   
1583	12840	64	2	0	4	"In class we discussed question S7 in our packet. I was a little confused. The question asks, if it were possible for you to start an object moving then arrange for it to be free of the influence of any contact interaction, would it speed up  "
1584	59867	64	1	0	6	why isn't there any friction in space/ aside from the objects floating around why wont an object slow down or stop due to floating through atoms?   
1585	7252	64	3	0	4	Was there a difference in the amount of thermal energy when you rub your two hands or only rubbing one to the other?   
1586	32716	64	1	0	5	how does friciton work in terms of a human like when they run?  
1587	10709	64	2	0	8	"I think it would be hard to test an object encountering no friction at all because if water doesn't eliminate all friction, and a desk causes friction...wouldn't even wind cause friction? so how do we test this?  "
1588	35367	64	3	0	4	"After the hand lets go of the cart, does the cart immediately start slowing down or does it reach a maximum speed and then begin to coast slowly?   "
1589	41069	64	1	0	7	How long of a slide would it you really need if you wanted to stop by yourself without hitting anything?  
1590	37071	64	5	0	6	Is mechanical energy the only way energy can be transferred if an object is being moved.   
1591	-1	64	3	0	4	How do we differentiate the increase of thermal energy to kinetic energy? Do they both use the same amount of energy?
1592	44376	65	4	1	4	"When you throw a ball in the air, there seems to be a little time at the top when it just hangs in the air, what is happening then?  "
1593	9226	65	2	0	2	Are we supposed to complete the in-class #5 lab for homework?  
1594	17428	65	5	0	4	Can energy give a little bit of its energy and receive a massive amount in an interaction?  
1595	36143	65	2	0	1	I'm still thinking and processing todays information.  
1596	42739	65	5	0	5	"When throwing a ball, where is the highest amount of energy?  "
1597	40131	65	2	0	4	"If the ball moving upward gains energy, losses energy or stays the same?  "
1598	32716	65	1	0	3	"i was a bit confuse on the graph when it asked to circle the part from where the cars interacted, but what happen towards the end where there is like a cruve on the graph? that is what confused me and i thought that was where they interacte  "
1599	38900	65	5	0	5	Will the shape of a parabola on the motion sensor always appear when something is being thrown up in the air?   
1600	45155	65	2	1	4	I still have trouble identifying the different types of energy and identifying which and when are being used.  
1601	17514	65	3	0	4	do objects have more energy going up or going down?  
1602	59045	65	3	1	2	Will the quizzes most likely have trick questions?  
1603	41678	65	4	0	4	When does gravity start effecting an object?   
1604	59765	65	4	0	2	Do we have to memorize the equations given for kinetic energy and potential energy when taking a quiz?  
1605	3752	65	1	0	4	"I was confused as to why the diagram of the red cart/blue cart collision was determined to have the sloping line mean the carts were touching the entire time. Also, wouldn't the answer to the question ""does the blue cart speed up or sl  "
1606	7252	65	1	1	4	Where does kinetic energy get transfer in this experiment? What about gravitational?  
1607	40136	65	3	0	2	I was wondering if we are going to need to memorize the conversions and equations for future test or will we be provided a copy showing them?  
1608	47790	65	4	0	4	"I know we talked a little bit about it in class, but what exactly is a Joule?  "
1609	12500	65	3	0	4	Why is kinetic energy measured in Joules?  
1610	45305	65	1	1	6	"When it came to the globe/motion sensor activity it was seen that the globe came down due to gravity, but the energy from the globe was not transferred anywhere. Doesn't that mean that the globe should have stayed constant and continued to   "
1611	56752	65	4	1	4	Is there ever a time where there is a lot of friction but it has no effect on the object?  
1612	19527	65	2	1	4	One question I have from today's class period is if you give energy out does that necessarily mean you will receive that energy back? I was reading the worksheets and came across some good points but I am not sure on the answer.   
1613	5961	65	3	1	7	Doesn't an object have more kinetic energy while its dropping rather than when its thrown upwards ?  
1614	10709	65	8	1	6	Where does the energy go if it is not transferred to the other object?  
1615	59867	65	3	1	4	"Anytime friction is involved in an energy transfer, isn't automatically a push/pull interaction?   "
1616	63346	65	4	0	4	Does friction always take place in the transfer of energy from one object to another? or is it only when the two objects are in contact with each other for a longer period of time?   
1617	-1	65	8	0	4	"Does a bullet fall back to earth at the speed it left, or more importantly is a bullet fired in the air deadly when it comes back down?"
1618	5489	-1	5	0	5	Does gravity play any role in this whole Kinetic energy converting into potential energy and vice versa?  
1619	38900	-1	5	0	4	"Just as we saw the skater going up and down transferring kinetic and potential energy back and forth, would the same idea be applicable to a rollercoaster?  "
1620	59765	-1	5	0	4	I am bit confused as the ball is being thrown in the air and then catching it when does it has most potential energy?  
1621	57505	-1	5	0	6	"When friction is involved, does all three (PE,KE,TE) have to equal the total energy used?   "
1622	17428	-1	7	0	4	Why do you waste a lot of energy in the air?  
1623	42739	-1	6	0	4	What is the fastest rocket in the world?  
1624	17514	-1	6	0	4	Is there anything that does not have potential energy?  
1625	40131	-1	5	0	5	"Why isnt it that an object coming down would have more force, since on the way down, gravity helps it go down faster.  "
1626	7252	-1	4	0	5	Why was the real reason why the graph of group four seem to go back up when it ws already going down?  
1627	59045	-1	6	0	3	I'm confused about the equation we did to get the height of the ball. Why did we have to add the height during the release of the ball?  
1628	41678	-1	10	0	5	How do air planes stay in the air? And what energy do they use?  
1629	15904	-1	4	0	4	"When the skater stops at any point, and then comes down on a hill is that kinetic energy or height potential?   "
1630	19527	-1	5	0	4	One question I have from today's class period is if you throw a light object at the same speed as a heavy object will it have the same potential energy and kinetic energy?  
1631	35367	-1	5	0	4	What type energy is more likely to lose some thermal energy during a skateboarders run? Potential or Kinetic?   
1632	12500	-1	4	1	5	Why as the ball goes up converts its kinetic energy to potential energy?  
1633	45474	-1	4	0	4	"I was thinking in class about all the heat our modern day devices make from phone chargers, and plasma screens to generators that run cities, down to the thermal energy caused by the friction of all our vehicles. I was wondering if this has  "
1634	40136	-1	5	0	5	How can we avoid losing height potential energy when it converts from potential to kinetic energy?  
1635	56752	-1	7	0	7	Is it true that if u drop a rock and a penny at the same time from a tall bulding they will land at the same time? Why is that?  
1636	41069	-1	5	0	4	Why does the ball stop in mid-air for a quick second? to me i think the ball just goes up and then down really quickly.  
1637	-1	-1	9	1	4	How can we use the same measurement for gravity (9.8) Doesn't gravity vary depending at what elevation you are at on earth?
1638	9226	69	6	0	2	Are we going to present our rocket ship to the class as a presentation?  
1639	40136	69	5	0	2	Where will be launching these rockets and what exactly will we be graded on druing launch day?    
1640	15904	69	7	0	7	Does the type of bottle and how heavy the bottle is make a difference in the launch?   
1641	36143	69	2	0	1	I'm not sure I'm still in thinking mode.  
1642	5489	69	6	0	5	"When kicking a soccer ball, how is it possible to not only give the ball force and power,but even manage to make the ball curve?   "
1643	59765	69	5	0	5	I am confused about force when someone kicks a ball they aregiving a force to the ball but when does the force stop or does it still continue or does the floor also gives force to the ball?   
1644	17428	69	6	0	4	Can force ever be negative?  
1645	57505	69	15	0	2	"If our rocket do not successful launch, will that affect our overall grade?   "
1646	41678	69	11	0	4	What energy will the rocket use in its launch in the air?   
1647	17514	69	4	1	4	What is the highest a 2 liter rocket can possibly go?  
1648	12840	69	7	1	4	Does force and energy go hand in hand together? Can you have one without the other?  
1649	45155	69	8	0	2	Will we really have enough time to finish the rocket in time?  
1650	7252	69	5	0	4	Does force contain the same amount as energy?  
1651	47790	69	4	0	3	How do you read a force graph? and How many forces can act on one object at one time?  
1652	45305	69	6	0	5	"Why does the ball gain a little more speed after the initial kick (force), what is that now acting force called?  "
1653	59045	69	8	0	3	Can you show what graph from class was correct and explain why? I'm still confused about the correlation and difference between force and energy?   
1654	3752	69	4	0	5	What would the graph and force lines look like if the ball was kicked into the air/kicked mid air?   
1655	59867	69	12	0	6	how do you steer a rocket ship in space? Theres no air or gravity and the rocket fuel falls off after it lifts up.    
1656	19527	69	4	0	4	"One question I have from today's class period is how high can I expect my rocket to go? Would it exceed all the way up to the ceiling of the classroom? If not, does that mean we did something wrong in designing our rocket?  "
1657	56752	69	10	0	6	"When we were giving the cart a continuous push is it possible, that there was energy from somewhere else that pulled it.  "
1658	41069	69	4	1	4	What will be the best type of wait to be used for in a rocket and what is the best approach to get it inside the bootle?  
1659	37071	69	9	0	4	Is there any other ways we can build a better rocket other than the examples you showed us already?   
1660	12500	69	7	1	3	How can we calculate the amount of work done by forces?  
1661	5961	69	4	1	4	How could you measure how much force you give an object?  
1662	35367	69	4	1	4	Does kinetic energy have more thermal energy than potential energy?   
1663	63346	69	7	1	5	I know that force can be measured and energy cannot. I'm just not understanding the reason as to why. Don't they have similar characteristics? When you give off force isn't that considered energy?   
1664	44376	69	8	1	4	What is the best design for a bottle rocket?  
1665	5489	72	3	0	3	I was having a lot of trouble with the unit conversions because everyone had different numbers. Does this mean that my unit conversions were incorrect?  
1666	40136	72	4	0	9	"We talked about how children see force, but how might children view friction since they are most of the time unaware of its meaning?   "
1667	38900	72	3	0	2	By the end of the rocket result's should all of our group's data be exactly the same?   
1668	36143	72	3	0	1	Im still thing about todays lesson.  
1669	7252	72	5	0	4	Like around what speed will an actual rocket go?  
1670	32716	72	5	0	7	"when you where rolling in the chair to show friction and that it eventually would stop, but as u rolled the chair didnt stop unless u add friction to it, but i was obs4erving the wheel and they are like plastic, does it matter what king of   "
1671	37071	72	6	1	3	If our measurements are off by a fraction of a centimeter would that compromise our calculations?   
1672	40131	72	6	0	7	"If an object didnt have wheels, would the same concept of constant force produces an increase in speed as it does with an object with wheels occur?   "
1673	17428	72	9	0	9	"You mention today in class that children have tendency  to mix up  the cause and effect and that sometimes when there older they still do, why is it?  "
1674	3752	72	4	0	9	"I was unclear as to how much information the kids in the video had regarding the actual scientific terms such as ""force"" and ""energy"". How did they even come up with the term ""force""; were they given the defini  "
1675	19527	72	6	1	7	One question I have from today's class period is does it matter how heavy you make your rocket? Does the weight determine how high up it goes?  
1676	45474	72	7	0	2	It seems like the rockets are leaving the video frame. So there's no way we can see how high the rockets go. Are we gonna calculate the height by measuring velocity and then comparing it to gravity and the weight of the rocket.   
1677	57505	72	5	0	3	"Why doesn't the place of measurement make a difference? (top of the rocket, bottom of the rocket)   "
1678	17514	72	6	1	4	Is force equal to energy?  
1679	41069	72	6	0	3	What is the best way to get accurate data for rocket launching and will we know how high are rocket really went? because our data was a little messed up.  
1680	59765	72	4	0	3	I am confused on how to find the velocity in mph on the worksheet we were doing in class.   
1681	42739	72	5	0	4	How much pressure did the highest rocket have?  
1682	47790	72	5	0	3	Can we please go over the calculations from the worksheet? (the ones with the pictures of the rockets?)  
1683	41678	72	5	0	4	How do we measure force?   
1684	12840	72	7	0	4	"Since the tool used to calculate the height of the rocket was inconsistent and an overall insufficient, what type of measuring tool would have been better to use? What is the best tool that is the most accurate?   "
1685	12500	72	6	0	2	What exactly should we study for tomorrow's quiz?  
1686	56752	72	10	0	8	Will a rocket thats body is extremely heavy but contain little water slow down just like the rocket that had plenty of water but little weight for its body?  
1687	5961	72	4	0	3	How accurate are the results for determining the height of the rocket through the process of equations and proportions?       
1688	35367	72	5	1	4	Is space the only place without friction?   
1689	36143	-1	5	0	1	I'm still thinking about today's lesson.  
1690	5489	-1	5	0	9	"How do we grade our future students if they are learning, or should I say ""kind of getting it"" if it does not meet school standards?  "
1691	3752	-1	6	1	5	"I was confused as to question 4 on the quiz. I know we talked a lot about it, but I still don't understand how whether or not both carts were moving or not is irrelevant.  "
1692	38900	-1	3	1	3	I didn't understand (from the last question of our quiz ) how the fact that the graph decreasing in the end has nothing in determining that c was the correct answer?   
1693	59765	-1	3	0	2	The website you gave us as a hint for what will be on the quiz is not working. I keep on clicking and holding the mouse over one of the ideas and a box pops do not come up and explaining the idea. What can I do?  
1694	41678	-1	4	0	5	"In a collision, what determines which car will give energy and which car then will take the energy?   "
1695	12500	-1	5	1	5	Does the velocity of an object have an affect on the magnitude of friction?  
1696	59867	-1	4	0	4	"If energy cannot be destroyed of created then going back in time what was the first initial source of energy, before it was later transferred to various objects and areas in the universe?   "
1697	19527	-1	3	1	4	One question I have from today's class period is how can we know when and if kinetic energy is being used?  
1698	15904	-1	2	1	4	When the two carts collided could it have been possible for one of their speeds to increase?   
1699	35367	-1	6	0	6	"When a car crash happens, do the cars always transfer energy to each other equally?   "
1700	7252	-1	5	0	9	I was wondering if in previous classes some students have had difficulty also?  
1701	63346	-1	5	0	4	So is a force only considered as something that gives off momentum to another object?    
1702	5961	-1	5	0	4	"As we learned from the quiz , friction is a type of force, what other types of force are there ?  "
1703	32716	-1	4	0	4	"a question from the quiz talked about a book and its energy, there was no air friction, so it will fall faster, will it work the same for diffierent things?  "
1704	-1	-1	7	0	4	"I do not understand how after a collision, a cart/object doesn't change speed. Can you explain that again in class? (47790)"
1705	5489	74	5	0	4	"Not only where did all the initial energy come from, but how much of it is there all together? Has it ever decreased over time? Is there more or less today than there was during the Big Bang?  "
1706	41069	74	6	0	3	Is there anyway to factor in wind resistance or other factors when calcuating potential energy or Kenetic? will we also start to calcuate thermal energy?  
1707	7252	74	3	0	2	Which rocket in the class when the highest?  
1708	9226	74	2	0	3	Why is the prediction we made so far off from how high our rockets actually went?  
1709	17514	74	5	0	4	"When objects transfer their potential energy to kinetic energy, does it happen simultaneously or is there a moment where it doesn't have either?  "
1710	17428	74	4	0	5	"Why can there be two energies at the same time, for example when the rocket is at its highest point why cant it have two energy like kinetic and potential energy?  "
1711	40131	74	3	0	3	"If our rockets go high above the camera shot, how can we calculate whos rocket really went the highest?   "
1712	57505	74	4	0	8	"Based off the Velocity chart, when the speed is at its highest point and begin to decrease should there be should the speed increase again and then start to decrease like before?   "
1713	59045	74	4	1	4	How come stability in a rocket is so important?   
1714	19527	74	5	0	3	"One question that I have from today's class period is without the formulas used to calculate our rockets, can we figure out roughly how high up our rockets went?  "
1715	12840	74	4	0	5	"When discussing the comparison between the ball toss and our rocket predictions, i still don't understand why the rocket results were not similar to the ball toss results?   "
1716	56752	74	4	1	4	Are there ever moments that force goes so fast that it doesn't change anything at all?  
1717	45155	74	4	0	6	On our graph there were parts where the speed would go up then down and then up again? How is it possible to gain speed if there is no force being added.  
1718	41678	74	5	1	4	Who was the first scientist to research force and what was he or she trying to find?   
1719	59765	74	6	1	3	"I had a hard time reading the graph on HW 12 I got so confused about how when it doesn‚Äôt have air resistance, when the rocket is not running out of fuel and when it doesn‚Äôt have gravity. Is there a easy way to see these on the graph lik  "
1720	32716	74	4	0	6	regarding the carts in class. can it be possible that both cars start at the same speed and end up with the same engergy at the end? even if they start at the same speed  
1721	12500	74	4	0	6	why is it that unstable rockets lose a lot of energy with the friction of air?  
1722	59867	74	5	0	4	How much does a car heat up after a collision? Is it a significant amount?  
1723	3752	74	11	0	7	"In real life car collisions, how important (if at all) are the sizes of the two vehicles with regards to energy transferred, damage done, etc.   "
1724	45305	74	8	0	4	"Can using the steps we took to see the potential hieght of our rocket versus the actual hieght that it went, be used to see the potential hieght in any scenerio where an object is being sent up into the air using some sort of fuel, even if   "
1725	47790	74	6	1	4	What is g ?  
1726	15904	74	3	0	3	How do we set up all the measurements for the rockets?   
1727	44376	74	10	0	5	"When we were talking about g's and how you would blackout at 15 g's, I was wondering is that why you pass out on roller coasters like Goliath?  "
1728	36143	74	4	0	1	Still absorbing the information.  
1729	45474	74	5	1	6	I understand the way force works but i have always wondered how a rocket propels itself in a zero gravity environment. The engines don't seem to be pushing against anything.  
1730	5961	74	7	0	6	"Is it possible for a rocket to lose all of its kinetic energy to air resistance,even if its properly built ?  "
1731	37071	74	10	0	3	How can thermal energy in the air be calculated or measured?   
1732	42739	74	6	0	3	What are the equations/methods used into solving for the speed and velocity.  
1733	59045	76	4	1	5	Can explain how the energy is transfered throughout a rocket? Is it the same everytime or can other things effect the transfer of energy?  
1734	5489	76	5	0	6	I am getting confused between gravity and air resistance. Gravity pulls the rocket down and the air resistance causes the rocket from going up??/  
1735	42739	76	4	1	3	How do we find the speed and velocity of two different rockets?  
1736	38900	76	7	0	4	Are they any other factors besides gravity and air resistance that would affect the rocket?   
1737	45155	76	4	0	6	If thermal energy keeps increasing during a flight is it like when potential energy gets turned into kenetic energy that at some point everything gets turned into thermal energy.  
1738	40136	76	4	0	3	Is there a different formula to determine acceleration affected by gravity?  
1739	41678	76	11	0	6	"Why is it that at the end of flight the rocket has all thermal energy but when you touch it, it isn't very hot?   "
1740	36143	76	3	0	1	I'm still thinking about today's class.   
1741	40131	76	2	1	2	"How and when can i vote? The voting for the day is never up when i try to vote, even after 5pm.  "
1742	57505	76	5	2	3	What's the difference in finding the acceleration in (m/s2)&lt;---m/s squared and in g's?  
1743	12840	76	8	0	9	How do you explain the air resistance and gravity process to young children without confusing them? What project could you do with children that aren't able to build rockets just yet? that would help to introduce gravity and air resistance?  
1744	15904	76	4	0	3	How are we supposed to always know the difference between the gravitational energy &amp; kinetic energy in the rocket? i thought it always had both while in the air/  
1745	10709	76	4	0	5	How do we measure thermal energy as it affects/heats the air?  
1746	45474	76	2	2	8	"Is all the heat we as people are making in almost everything we do having an effect on global warming. It seems like the end result of every energy process we have is thermal energy, and with over 3 billion of us thats a lot of heat.   "
1747	19527	76	3	0	5	One question I have from today's class period is why is air resistance important for thermal energy?   
1748	63346	76	5	0	7	"If two rockets were built exactly the same, and received the same amount of fuel with the exception that one of them had a little bit more weight to it, would they still go the same distance but reach it at different times?   "
1749	32716	76	3	1	3	i am still lost on why for my gruops calcualtions it came out to differnet numbers then from the ones i got when i sloved?  
1750	37071	76	7	0	4	If energy is not transffered does it continually stay in a specific force? i.e If the Kinetic energy of an object does not transfer to thermal does the KE continually stay the same?  
1751	59765	76	4	2	3	In the energy mini test for extra one of the question I did not understand how to solve ‚ÄúA 4 kg bird moving at 2 m/s coasts upwards without flapping its wings. How much higher will it soar before it runs out of kinetic energy?‚Äù  
1752	7252	76	5	1	4	How much stored pressure potential does a real rocket have?  
1753	12500	76	6	1	3	what is the formula used to calculate thermal energy?  
1754	17514	76	7	0	5	how does force affect velocity or vice versa?  
1755	47790	76	6	1	4	Can you explain Newton's law again?  
1756	56752	76	5	1	7	"If ratios are balanced out; meaning a heavy object has a lot of water, and a light object has a small amount of water, is it possible that it would take the same amount of time to gain height?  "
1757	9226	76	7	0	4	Can thermal energy be found in all objects that gain kinetic energy?  
1758	41069	76	8	0	5	When discussing the graphs on the quiz it want to know if there are other ways to tell if the graph is realistic.  
1759	5961	76	8	0	6	Why is that thermal energy never gets lower or transferred? DOesnt the rocket cool down at some point ?   
1760	5489	77	5	0	6	"How is the energy getting transferred from the battery to bulb? I understand that energy gets transferred, but wouldn't there be lost energy because it's causing the bulb to light up?  "
1761	42739	77	3	2	2	What project are we going to do with electricity?   
1762	7252	77	5	1	4	Does a light bulb have a positive and a negative like the battery?  
1763	17428	77	6	1	4	How many types of energy are there in a light bulb and a battery?  
1764	57505	77	6	0	7	"Pertaining to the experiment we did in class, would a bigger battery brighten the bulb even more than a smaller size battery?   "
1765	59045	77	4	1	4	"What is needed fr the light bulb to light up. Wire, battery light bulb what did the ones that can light up have in common?  "
1766	19527	77	4	1	4	One question I have from today's class period is how much energy is used when electricity is in force?  
1767	35367	77	4	1	5	What is the difference in the electrons on the negative and positive sides of the battery?   
1768	40136	77	2	2	4	What is electric power measured with?  
1769	12840	77	7	0	5	"Something that has always been interesting to me is, why when one light on a Christmas tree goes out, the rest of the lights still stay lit? if one light goes out shouldn't they all go out?  "
1770	41678	77	9	1	5	What kind of energy does the bulb start with?   
1771	45155	77	3	0	4	What is electricity? energy or force?  
1772	59765	77	8	0	4	What type of energy is electricity?  
1773	56752	77	8	1	4	Can a certain amount of batteries give energy to a dead battery?  
1774	12500	77	5	1	5	why do some light bulbs burn out more often than others?  
1775	9226	77	4	0	5	Why does a lightbulb need to have both positive and negative energy running through it in order for it to work? Don't the two energies just cancel each other out? Is it even energy that is lighting the bulb??????  
1776	47790	77	5	0	7	Do the wires (from our experiment) need to connected to both the positive and negative side to light the bulb?  
1777	45305	77	7	1	5	"Why wont the battery light up the bulb when using two coils, one on the positive end and one on the negative end?!?   "
1778	41069	77	5	1	4	In class we were asked if we can hold electricity. Do we hold electricty everyday by carrying our cell phones around?  
1779	59867	77	4	1	4	"Since batteries have acid in them, when they transfer energy to a light bulb, is that electrical energy or chemical potential energy or something else?   "
1780	32716	77	6	2	4	what other ways can you make a light bubl light up besides bateries?  
1781	36143	77	3	1	1	I'm still thing about todays lecture.  
1782	5961	77	4	1	5	"Could we use the same method that we used in class to light up a light buld, to start up a car,or charge the car battery?   "
1783	63346	77	8	1	5	I thought it was crazy when we were doing the activity with the battery and bulb and it didn't light up when the wires were touching the negative and positive side at the same time. Doesn't it need to have both a positive and negative charg  
1784	40131	78	6	0	6	How do the bulb in lamps circulate current through the lamp if it only has one cable connecting it to the outlet?  
1785	36143	78	2	0	1	"None yet, but very interested in today's lecture.  "
1786	5489	78	2	0	5	Does the electricity continue to transfer the same amount of energy in the circuit after it lights up the bulb or does it give less after it has lit up the bulb?  
1787	41678	78	6	0	5	Would these experiments work with powering a remote or something other than a light bulb?   
1788	42739	78	6	1	4	Is electricity considered an element since it occurs naturally on Earth?  
1789	17514	78	5	1	9	"In class we discussed how an ideal method of teaching would be to combine lecture, reading, and experiments repeatedly. What would this look like in a classroom?  "
1790	45474	78	2	0	6	"Is the battery never runs out of electrons only ""power"" do the electrons continue to travel along the circuit even when the battery is dead?   "
1791	47790	78	4	0	6	"In the S/R diagram for battery-bulb system, is the chemical potential energy transferred into thermal energy or transferred into the air?  "
1792	56752	78	2	0	2	While working on this next class experiment; will other teams motors spin faster than others?  
1793	12840	78	4	0	4	What type of energy is it when you shock someone? Does that involve a flow of energy? is that even considered energy?   
1794	59045	78	7	0	5	Is there a set amount of electrons within the battery that get passed though the current. I guess my question is where do the electrons come from?  
1795	59765	78	6	0	2	Are we going to do some calculations for electricity?   
1796	32716	78	9	0	4	what are other enery sources we can use to make a light bulb light up?  
1797	3752	78	1	0	9	"Wasn't really quite sure on what the purpose of the first exercise was, with the categorization of the different replies to ""why do we ask questions and vote on them"".   "
1798	39043	78	5	0	6	"We learned today that a light bulb cannot light unless it has a closed circuit. My question is, why can't a light bulb light if it doesn't have a closed circuit, but does have an electrical circuit which draws electrons from a negative side  "
1799	45305	78	6	0	4	"when it comes to the light bulb, what is the reaction happening to make the bulb ( the filament) GLOW?   "
1800	40136	78	8	1	4	What are the different types of electricity and where are they found?  
1801	37071	78	4	0	4	How is there chemical energy when electricity is being transferred from the battery to the light bulb?   
1802	19527	78	4	0	5	One question I have from today's class period is what other means other than a light bulb can we try to figure out the amount of electricity there is in that one object?   
1803	7252	78	5	0	9	Will the MacGyver experiment be good for elementary school students?  
1804	17428	78	5	2	4	Can their be light without electricity?  
1805	12500	78	4	0	6	"Why is it that a battery can not light up a bulb, when connecting two coils one on the negative end and one on the positive end of the battery?   "
1806	59867	78	9	0	4	Does thermal energy always occur in every energy transfer.   
1807	9226	78	6	1	3	I'm still really confused on the s/r diagram. I feel like light energy and electrical energy was just shoved into my brain without much of an explanation.   
1808	5961	78	7	0	9	"If research has already stated that lecture based classes are not as helpful as other types , why do schools keep on using the method ?   "
1809	37071	79	5	1	7	Can magnets affect the circuit that is lighting up a light bulb?  
1810	5489	79	5	0	6	"Why does it NOT work when the circuit is not closed? I understand that the electron has to go through everything, but what does this have to do with it spinning?  "
1811	57505	79	4	0	7	"In our group, our coil was heavier than all the other groups,how was that suppose to affect in the motor working?  "
1812	40131	79	5	0	4	What other components does the motor need to have in order to be of use?  
1813	17428	79	5	0	4	Is there static in every thing that has to do with electricity?  
1814	59045	79	6	0	4	Is static electricity produced by thermal energy?   
1815	19527	79	4	0	5	"One question that I have from today's class period is I remember reading in the macguyver paperwork that it is not recommended nor is it the correct thing to do when you make the wiring too thick, that the experiement will not work, so why   "
1816	17514	79	4	0	4	What are magnets made out of?  
1817	47790	79	4	0	7	"From experience, when I wear socks and walk on carpet I get shocked if I touch something medal, like John Travoltage. Does that only work if there is something between your skin and the carpet? (Can I still be shocked if I wasn't wearing so  "
1818	38900	79	4	1	5	Why is it dangerous to combine water and electricity? What is it that causes that reaction to occur?   
1819	3752	79	3	0	6	"When the electron travels from the battery to a lightbulb, deposits its energy, and returns to the battery, does it lose its negative charge and become a neuron? Is the negative charge the ""energy"" that it's depositing?   "
1820	7252	79	4	0	9	For what grade will you recommend this experiment?  
1821	39043	79	4	0	4	"We talked about magnets today and what they do to electric circuits. However, I'm still not clear on why the filament kept turning since we did not turn off the contraption during our experiment.   "
1822	59765	79	5	0	4	"On last night homework S2 I was confused on how to explain the student his responds to ‚ÄúI don‚Äôt understand all this fuss about making the light bulbs we use a high efficiency. Since we know energy is conserved no energy gets destroyed,   "
1823	45474	79	3	0	4	Can magnets generate electricity?   
1824	32716	79	3	0	5	i saw that a group had a coil that was only one line around so it was really light. why is it that theres didnt work?  
1825	45155	79	4	0	5	Why was it neccesssary to scrape the coil?  
1826	36143	79	2	1	1	Still thinking of practice in class.  
1827	59867	79	2	0	6	How do eels go around shocking stuff without hurting themselves. Aren't the electrons leaving its body? And Do they use chemical energy or friction to release their electric shock?   
1828	56752	79	6	0	4	Can you have just a positive amount of electrons and still get shocked?  
1829	12840	79	4	0	6	when a person rubs the ground and shocks another person does that mean that the electrons are now in the other persons body?   
1830	41678	79	3	0	4	What is this basic motor used for?  
1831	45305	79	7	0	5	Why is it that when the center axle was a bigger circle or really small circle did you think it might not work?   
1832	12500	79	4	1	4	Why is it that not everyone's electric motor work when everyone follow the same instructions?  
1833	63346	79	6	0	7	Does the battery size matter at all when trying to get the coil to spin in the activity?  
1834	5961	79	4	0	5	What prevented the electrons from traveling into the styrofoam ?  
1835	15904	79	4	0	7	"What would happen if we scraped off all the insulation from the wire, would it make it easier for it to spin?   "
1836	42739	79	5	0	4	Are the motors we made similar to those used in electric cars?  
1837	5489	82	2	0	4	I do not undestand the rule of thumb or what it has to do with the magnets.  
1838	7252	82	9	0	5	How will we make an electric generator using similar parts?  
1839	41069	82	3	0	7	Would wet wood really conduct electricity if given all the right tools?   
1840	45155	82	2	0	5	i dont understand why if you turn the battery around that changes the way the rotor spins.  
1841	36143	82	1	1	1	"None today, however I am still thinking about the lecture.   "
1842	45474	82	1	1	4	"We were asked in the homework if there were ever a situation where an engine could be more productive than the amount of energy put into it. It seems that this would defy the notion of ""th law of concervation of energy"" but what i  "
1843	12500	82	4	1	4	Is the battery the only part in the motor where chemical potential energy converts to electric energy?  
1844	41678	82	8	0	5	Why is gold so heat resistant?   
1845	59765	82	7	0	5	Can you briefly explain what a magnetic field is? I am having a bit hard time understanding it.   
1846	40136	82	3	0	4	"Although it does not other relate to the lectures, I was curious on how to estimate the amount of batteries needed to make something run?  "
1847	59045	82	6	0	4	I'm confused about the north and south magnets what does it mean ?   
1848	45305	82	4	0	9	"What are the benefits of creating this storyboard, if the concepts are understood what is supposed to be learned from this activity?   "
1849	38900	82	1	0	5	"I am still confused as to why the magnet is ""off"" half the time?   "
1850	19527	82	4	0	5	"One question I have from today's class period is how much force, or how big of an impact does your body go through when you touch something and suddenly get static?   "
1851	35367	82	7	0	5	What is the most effective way to conduct electricity without having an outlet?  
1852	56752	82	4	1	6	Are there such wires that can cause an object to do the opposite of its job? Like cause a space heater to not give off heat?  
1853	15904	82	1	0	4	"I don't understand what ""useful"" energy means. Does that mean its literally useful to us ? or is there another meaning?  "
1854	37071	82	7	0	5	Why does chemical energy go negative when electrical goes up?   
1855	59867	82	3	0	4	"So as far as magnets go, they have electrons that are negatively charged on one side and positively charged on the other?  Im confused with the structure of a magnet.  "
1856	47790	82	4	0	4	"In class, you said gold is often used to make good quality wires, can silver or alloy be used?  "
1857	32716	82	3	0	6	"the hanger from the motor, does it work the same as the coil because the hanger is only scaped in some parts just like the coil?  "
1858	3752	82	2	0	3	I was really lost regarding the calculations about usefulness/efficiency of the various machines...   
1859	9226	82	3	0	7	What would happen if we scraped off the entire piece of the rotor coil?  
1860	57505	82	2	0	8	"I'm assuming if you scraped both sides of the insulation the motor would not work,but wouldn't that increase the electricity flow?  "
1861	5961	82	9	0	5	Does chemical energy ever travel out of the battery or is it just within the battery that chemical energy is found ?   
1862	5489	-1	3	0	6	"If sound travels faster in warm temperature and slower in cold, is it better when dj's play music on hot days?  "
1863	40136	-1	2	0	5	What causes the temperature inversions in the atmosphere?  
1864	19527	-1	2	0	4	One question I have from today's lesson is when is electricity used the most? What kind of settings?  
1865	17428	-1	5	0	6	"You said today sound is one form of kinetic energy, can you find any other types of energy in sound?  "
1866	17514	-1	2	0	5	"Why is it that when someone talks under water, their voice sounds so weird?  "
1867	3752	-1	3	0	7	"What would happen if the strength of the bottom magnet in our motors was increased? Like if we used one of those super-strong magnets, would the speed of the motor change?  "
1868	41678	-1	4	0	5	When you have a cold does your voice travel faster or slower than when you're healthy?   
1869	12500	-1	2	0	1	I'm still thinking about today's lesson.  
1870	7252	-1	3	0	4	How loud do whales sing?  
1871	40131	-1	2	0	5	What happens to sound when you're in Space?  
1872	41069	-1	2	0	4	Are there other types of inversions other than the one discussed in class today such as ones that effect the ocean or different types of waves?  
1873	10709	-1	2	0	5	I still don't understand the concept of sound waves bending...I know it occurs all the time (example: the phenomenon of central station) but how exactly can you tell where the sound will bend? and why?  
1874	59765	-1	5	0	4	What is refraction? I don‚Äôt quite understand about how waves bend?  
1875	45155	-1	3	0	5	why do temperature inversions occur?    
1876	59867	-1	3	0	8	Does Sound travel more easily at the very bottom of the ocean since that part of the ocean is closer to earth's core and thus the water should be hotter?  
1877	45305	-1	3	0	5	"Why is it that sound will bend towards the cold, what attraction does it have to it?   "
1878	35367	-1	4	0	5	"Where do electrons in the stored battery come from? And when a battery is dead, do electrons still remain inside?  "
1879	56752	-1	6	0	4	Is it possible that sound waves can be so fast it's cancelled?  
1880	12840	-1	4	0	5	how does electricity flow through water?   
1881	15904	-1	3	0	4	I don't understand exactly what weather inversion is.   
1882	45474	-1	4	0	5	"Why is it we can't hear underwater, are the sound waves moving too quickly or too slowly?  "
1883	59045	-1	3	0	5	Why so waves come in sets?   
1884	47790	-1	5	0	6	Do our vocal cords still vibrate when we whisper? or When we loose our voices?  
1885	44376	-1	7	0	7	"If the air is warmer in a theater, would a singer or actor's voice be heard louder?  "
1886	63346	-1	2	0	4	"From the quiz. On the question asking if we would have used a gold wire and what would the speed have been, the answer ended up being that it was going to be more efficient and faster because it was lighter. Efficient I understand but I don  "
1887	5961	-1	3	0	6	"If pressurized molecule cause waves to move faster , why is that when your in the pool (at a depth )you can't push water as easily as if you were in the surface.Shouldn't it be the other way around ?   "
1888	7252	83	4	0	5	Why is it that light hurts and kind of makes your vision blurry after such a short expose to it?  
1889	44376	83	5	0	5	How do crystals reflect light in rainbow colors?   
1890	5489	83	3	0	6	Does light scatter or reflect differently depending on what color the surface is?  
1891	9226	83	3	0	6	Since the black paper absorbs light/ heat; does this mean that color and light are similar/ go hand-in-hand with each other?  
1892	41678	83	5	1	4	Can blind people see in their dreams?   
1893	42739	83	2	0	5	How does electricity come from the carpet to produce a shock?  
1894	45155	83	3	0	5	why is it the dark colors attract more sunlight?  
1895	3752	83	4	0	8	"I've always wondered what would happen if the bat signal was shone on a cloudless night. The bat-sign can only be seen on the clouds, right? so if there were no clouds to reflect (?) the signal, would it just go on and on into space and not  "
1896	36143	83	2	0	1	"None yet, enjoyed class lecture and experiments.  "
1897	37071	83	3	0	6	Why does the black papers absorb light much more than white paper?   
1898	59765	83	5	0	5	If the black paper observes the light why is it that when you put light over the black paper why does it appear red? Also when blocking the flash light with our hands why does it appear red?  
1899	57505	83	3	0	4	"Can the reflection of the sun or light reflection really blind you, is it that strong?   "
1900	40136	83	2	0	5	Why does the flashlight get dimmer when it is farther away from the person's eyes?  
1901	45305	83	8	0	6	"Why is it that black absorbs the light more, what makes it different from white paper absorbing the light?   "
1902	47790	83	5	0	4	Can the Luxor light really be seen from space? or is this just a myth?  
1903	15904	83	3	0	7	Does the size of the mirror influence how much light it absorbs?   
1904	45474	83	3	0	6	If all waves need a material to move through except light. How does nasa communicate with shuttles and what not.   
1905	17514	83	7	0	4	How much light would it take to dazzle someone so good they become blind?  
1906	12500	83	2	0	7	How does color affect heating by absorption of light?  
1907	12840	83	4	0	4	what type of light is in a laser and what is in that makes it harmful?  
1908	32716	83	5	0	6	why do we still get dazzled like when we see a page like off white in the sun?  
1909	56752	83	2	1	7	Does the amount of time a light is shone on an object play a role to how bright or weak it can become?  
1910	59867	83	7	0	6	Eventually a sound wave dies off. What is that energy transfered in to?  
1911	63346	83	2	0	6	"So the darker and rougher a surface is, the more light it's going to scatter and absorb?  "
1912	5961	83	9	0	4	Will light ever turn into another form of energy rather then thermal ?  
1913	5489	84	2	1	4	"Is the same amount of air the same when it is compressed, or does some of it leave when we pushed the tube?  "
1914	44376	84	6	1	6	Why does the temperature just stop at 100 *C? Is the water vapor in the balloon the same temperature?   
1915	40136	84	3	0	5	How does your body remain cool if you are outside with temperatures in the three didgits?  
1916	37071	84	2	0	5	"If sound waves can eventually end, is it possible for Light rays to end?  "
1917	41069	84	3	0	4	Is the sun the most powerful form of heat we know of?  
1918	7252	84	5	0	3	Is there a formula to figuring out the amount of heat?  
1919	57505	84	2	1	5	"Why did the balloon pop,even though it had a hole in it and it wasn't blown up to its fullest potential ?   "
1920	40131	84	5	1	5	In what situation is the cold air close to the ground?  
1921	38900	84	3	0	5	"Can someone explain why in order for sound to be heard louder, the cold air has to be on the bottom? This was a question on the quiz and I am still confused.   "
1922	36143	84	3	0	1	"None today, however I enjoyed the lecture.  "
1923	19527	84	3	1	5	"One question I have from today's class period is, the balloon that was blown up, in the cone shaped bottle which was filled with ice, which then melted into water, how did that balloon blow up so fast, and why did it pop all of a sudden?  "
1924	42739	84	3	1	6	How does light reflect under water? Are the physics the same?  
1925	17514	84	2	0	9	What was the idea behind the syringes in class today? Or did we just not have a chance to get to it?  
1926	56752	84	6	1	5	Why is it that dry ice burns (just as heat may do)?   
1927	45155	84	4	1	5	I still dont understand why a white paper would be better than a mirror  
1928	41678	84	6	0	4	How does a thermostat work?   
1929	47790	84	4	0	4	"From the quiz we did in class with the sky light, would any light hit A?  "
1930	39043	84	5	0	5	One question I have from today's lecture is why does heat rise?  
1931	59765	84	3	0	2	I was reading over the syllabus and I came across a section where it says we are going to do a textbook when are we going to have more information about so we can get started?  
1932	12500	84	2	1	6	What happens to the heat from a hot object after it cools down? Where does that energy (heat) go?       
1933	10709	84	3	1	5	Can heat be measured with out involving another matter such as water?  
1934	9226	84	2	1	5	"When we compressed the syringe, did the molecules just come closer together or did they escape?  "
1935	45474	84	2	1	4	How much pressure does it take to change the shape of molecules? Like the transformation of a diamond from coal for example.   
1936	5961	84	4	0	5	"I agree that heat isn't something solid that we can hold, but when we rub our two hands together and create heat arent we holding heat  then ?  "
1937	44376	85	5	0	7	Do molecules fuse together when you put food dye in water or do they just mix together?   
1938	5489	85	4	0	5	How and why could there be just empty space in between molecules? Doesn't there have to be something in order for the molecules to be in? Or are they just in mid air?  
1939	36143	85	1	1	1	Still thing of one.  
1940	17428	85	3	0	5	"You said today that if you had a container of water and you were to but cold water in a small container and open it up it wouldn't leave the container as the hot water did, why is that?  "
1941	7252	85	4	1	4	What is the Stetan Boltzman constant?  
1942	41678	85	3	1	7	Would the dye react the same if it was a different color?   
1943	45155	85	1	1	1	None  
1944	19527	85	2	0	5	"One question I have from today's class period is when you have water on the stove for instance your making tea, and your boiling hot water, if you forget and the water boils for 20-30 minutes you eventually see that the water evaporated why  "
1945	12840	85	6	1	6	Do the molecules in our bodies react the same way as it does in water? When we are cold are molecules moving closer together compared to when we are hot and molecules moving farther apart??  
1946	40131	85	4	1	5	"Like a classmate asked in class, why is it that clothes shrink in the dryer if heat makes things expand?   "
1947	38900	85	3	0	4	"Are molecules and particles considered to be the same thing? Or are they different, if so how are they different?   "
1948	41069	85	3	1	4	Can you review all the properties of heat?  
1949	59765	85	5	0	5	I still don‚Äôt understand why every objects that we touch around us are the same temperature even though some things felt cooler than others?  
1950	40136	85	7	0	6	"If heat expands objects, why does certain clothing items shrink when placed in the dryer?  "
1951	3752	85	7	0	8	"If you had a beaker filled with really cold red water, and put it into a tub of relatively hot water, what would happen? I feel like the red water might just stay inside the beaker for a long time because it would be not moving as much in   "
1952	59867	85	6	0	4	"A solid can turn to a liquid and a liquid can turn to a gas all due to increased heat, but what is plasma?  "
1953	45474	85	5	1	6	I know sound creates a little bit of heat but can heat create sound?  
1954	37071	85	8	0	6	If there is empty space between atoms (everything) is it possible to have large collections of empty space where there is nothing?   
1955	45305	85	2	1	5	What is the reason that we feel such differences in temperature when touching objects in the room?  
1956	47790	85	6	0	8	"Since objects move faster in hot water, does that make a difference in how fast your clothes will be washed in a washing machine?  "
1957	12500	85	9	0	3	How do you measure the quantity of heat gained or released by an object?  
1958	36143	85	2	1	1	ii dont have any questions yet.  
1959	63346	85	5	1	6	When heat is added energy is given off. How is this energy used within a solid? It's hard for me to picture it in a model like the one we had with the gas molecules.  
1960	32716	85	5	1	5	why is it that water grows when its hot  
1961	56752	87	2	0	8	"Since sound causes heat, can it get to the point of melting ice just by increasing the sound?  "
1962	40136	87	2	0	4	Can molecules move fast enough to create a fire or other things?  
1963	17428	87	3	0	5	Is there air molecules on the bottom of the beaker when there water molecules in it or are they separated?  
1964	5489	87	6	0	6	"Where do air molecules go when water boils and evaporates? In our experiment, we removed all of the air in the container, however how does this work in real life? For example a kitchen.  Also, how can water boil without getting hot?OR somet  "
1965	19527	87	2	0	4	One question i have from today's glass period is while we were doing the experiment with the thermometer in the water what is instead of 23 degrees celsius the temperature was up at 100 degrees celsuis. What can we expect then?  
1966	41069	87	2	1	5	I really did not understand why the water started to bubble if it was not being heated? and would the are being sucked out of that consist of water?   
1967	37071	87	4	0	4	How strong is the attraction between atoms?   
1968	44376	87	5	0	6	"Does the water in the vacuum still change form into water vapor as it's boiled and if so, does that also get sucked out?   "
1969	36143	87	2	0	1	"Today's lecture was interesting, I'm still thinking about the lecture.  "
1970	42739	87	5	0	5	Is it possible to freeze fire?  
1971	38900	87	3	0	6	"After evaporation occurs, what happens to the molecules? Isn't there some kind of cycle that occurs since they don't just disappear?   "
1972	17514	87	2	1	6	"Is there any way to break apart a molecule? We discussed that when heated to extreme temperatures molecules will break apart to their separate pieces, but is there any way to break the atoms themselves?  "
1973	45155	87	4	1	4	Can enough preassure be added (in an everyday situation) to a liquid in order to turn it into solid without freezing it?  
1974	41678	87	7	0	4	If a liquid is hotter will it evaporate faster?   
1975	59867	87	2	0	8	"Plasma gets molecules so hot that they break apart, can pressure do the same thing? Pressure can make liquid turn to ice, Can the pressure become so intense that a liquid will have some other reaction besides turning to a solid?  "
1976	36143	87	2	1	1	"I'm still thinking of a question,I'm still absorbing the lecture.  "
1977	45474	87	4	0	4	I seem to remember a long time ago hearing that water is the only substance that is naturally found on earth in all three states (gas liquid solid). Is this true or are there any other materials. also i've heard that glass is technically a  
1978	12840	87	8	0	7	What would be the difference if you took all the air out of the alcohol liquid. Would the liquid boil like the water did?  
1979	12500	87	6	0	5	Why is that water evaporates more quickly with less air molecules above the water?   
1980	7252	87	4	0	4	How much heat does a candle give off?  
1981	59045	87	3	0	5	Why was the water staying closer together versus the alcohol? I'm still confused   
1982	40131	87	9	0	5	How is it that the water in the jar was boiling but was not hot?  
1983	59765	87	6	0	4	Is boiling the same as evaporation when it comes to how molecules react?  
1984	5961	87	4	0	4	What causes some molecules to have more kinetic energy then others ?   
1985	9226	87	5	0	5	Why does pressure other affect the boiling of the water even though the temperature did not rise?  
1986	63346	87	5	0	6	does a gas molecule ever lose its original speed after colliding with slower moving molecules/  
1987	5489	89	1	1	6	Why is it that a proton and an electron are not touching each other?  
1988	40136	89	5	0	7	"I still don't understand how at the end of the test, both the finger and glass of water can remain at the same temperature.  If our body runs around 98 degrees Farenheit, does this mean that the water will heat up to that temperature?  "
1989	17428	89	3	0	5	"Why does a molecule have to be made up of two or more atoms, why cant it be one?  "
1990	9226	89	2	0	6	"My question is about the time/ temperature graph we went over in class on thermal energy. Is it safe to say that when the graph isn't rising in temperature (so, when it's flat lined) it is actually just showing the molecules ripping apart/   "
1991	7252	89	2	1	4	Metals usually bond in a group up to how many different atoms can this group consist of?  
1992	17514	89	1	1	4	how big are atoms? how did someone originally learn what makes up an atom?  
1993	45155	89	5	1	4	Is it possible for gasses to be hot or cold?  
1994	12840	89	2	1	4	I'm still a little confused about Convection. What is convection? and what is an example?   
1995	38900	89	3	1	6	"The light reflected by an object towards our eyes is what we see, so why is the sky blue?   "
1996	5961	89	2	1	4	"apart from covalent bonding, what other types of bonds are there ?  "
1997	41069	89	4	0	6	"So when I thought when you look at a object you see the light it absorbs, so like how people say the sky is blue its because it reflects off the ocean is this incorrect?  "
1998	59045	89	5	1	4	Whats the difference between ionic bonds and covalent bonds?  
1999	57505	89	2	0	6	Why do the molecules in a solid supposedly have motion when they don't move around but just shake (move from side to side)   
2000	3752	89	2	0	4	Is water the only element that is less dense in its solid state than its liquid state?   
2001	41678	89	2	1	6	"Can you ""melt"" a solid with out applying any heat to it?   "
2002	56752	89	4	0	7	"Which would melt ice quicker, conduction, convection, or radiation?  "
2003	45305	89	1	1	9	"With molecules really being a complex part of science how can a teacher really simplify it to teach in elementary education, without giving kids misconceptions that the make up of an object is simple?   "
2004	59765	89	6	1	4	Can gas convert to liquid?  
2005	47790	89	2	1	4	What is the difference between a covalent bond and an ionic bond?  
2006	10709	89	2	0	4	How have we come to discover the different elements? and how are scientists sure that there are no more to be discovered? Do we know each element's origin?   
2007	19527	89	4	0	4	"One question I have from today's class period is how much energy, and heat is submerged in a microwave?   "
2008	59867	89	6	0	4	You said that in some cases not all molecules that form solids have structure. what are those substances that are solid but don't have structured molecules?  
2009	12500	89	3	0	9	What is the simplest way of explaining the difference between atoms and elements?       
2010	63346	89	4	0	5	"If when we sit on a chair, we're not really touching it's just the electrons repelling against each other how is it that we can eat food?? If everything is made up of electrons..  "
2011	15904	89	2	1	6	I don't understand how we could make a chart using the finger as the receiver of the energy from the molecules. Wouldn't the energy be the same from the molecules? or does the warmth of the finger touching the water have anything to do wi  
2012	5489	88	5	0	6	"How is something still a physical reaction if it meets some of the criteria for a chemical reaction? Ex: temp change, color change, etc..  "
2013	17428	88	2	2	5	Why is it that when there a chemical reaction and there is change in temperature and its hot we notice it more then if there was a temperature change in cold?  
2014	7252	88	2	0	4	What are the different types of chemical reactions?  
2015	44376	88	3	0	4	Is baking something like cupcakes or even meat considered a chemical change?  
2016	32716	88	3	0	5	i know i asked this ques tio in class already.. but i still want to know more about why do eggs puff up when you start to stir them like why won't it stay as like the texture f like sunny side up eggs instead of puffing up?  
2017	15904	88	2	1	2	what were the substances we used ?   
2018	37071	88	2	1	4	Would cleaning an oven be classified as a chemical reaction?   
2019	38900	88	4	0	4	What other differences are there between covalent and ionic bonds besides the fact that one is stronger than the other?   
2020	41069	88	7	0	4	If gasoline is a liquid why is it called gas?  
2021	40131	88	3	0	2	What were the liquids and powders we used in the experiment?  
2022	5961	88	2	1	5	What caused the the temperature to change when we mixed the different substances in the plastic bag ?  
2023	56752	88	6	0	4	"Can something have just a physical change, but over a period of time changes into a chemical change? Is rust an example?  "
2024	12500	88	5	0	4	Which occurs more often on Earth physical changes or chemical changes?       
2025	17514	88	3	0	6	Doesn't a physical change always happen when a chemical change occurs?  
2026	42739	88	3	1	4	Do electrons in atoms still move even at absolute zero?  
2027	3752	88	5	0	7	I've always heard that it's dangerous to go swimming in a lighting storm... Is it more dangerous to be in freshwater or saltwater? or is it even that dangerous to begin with?   
2028	12840	88	2	0	4	What is chemical bonding?   
2029	59867	88	1	0	6	When we mix two room temperature substances together and they have a chemical reaction causing temperature change? What's going on? How can molecules move faster OR slow down without kinetic energy/friction?  
2030	36143	88	1	2	1	Still absorbing the lecture. class was fun and interesting.  
2031	47790	88	9	0	5	Is there anything that can be a physical change and a chemical change at the same time?  
2032	59765	88	8	0	2	What were the powders and liquids that were used for the experiment that we did today in class?  
2033	10709	88	2	1	6	"Don't ionic bonds also ""share"" their electrons? Sodium donates its one electron to chlorine but then aren't they attached because of their attraction to each other? so...isn't that sharing?  "
2034	41678	88	3	1	4	How do we know what atoms really are and where they exist?   
2035	40136	88	5	1	4	Are there differnt types of chemical reactions? Are they classified under certain names?  
2036	45155	88	4	0	4	Can an atom have both covalent and ionic bonds?  
2037	57505	88	5	0	4	Why was wood burning a chemical change and not a physical change?   
2038	45474	88	3	1	6	"All the reactions we saw today were very quick. Are most reactions as fast as the ones we saw today, or do they vary a great deal, and if they vary a great deal, are they categorized by their speed of completion?   "
2039	19527	88	3	0	7	"One question I have from today's class period is we know what happens when you dissolve salt in water, now what happens in any, when you dissolve sugar in water? Can we expect the same thing to happen as it did when we dissolved salt into w  "
2040	9226	88	5	0	4	Is oil turned into usable engine oil considered a chemical change or a physical change?   
2041	63346	88	6	0	4	Can't digesting food be considered both a chemical and physical reaction?  
2042	38900	89	2	0	5	"I didn't understand why the copper was not in the picture when we were trying make the atoms neutral. Chlorine and Aluminum were there and Copper dissapeared, where did it go?   "
2043	5489	89	3	1	3	I am having trouble with the Balancing chemical equations.  
2044	17428	89	3	0	4	IS ISNT WATER SALTY IF IT GETS EVAPORATED FROM THE OCEAN?  
2045	7252	89	4	1	4	Why when CU donated away 2 electrons did it become +2 instead of -2?  
2046	36143	89	4	1	4	I'm still trying to figure out how to share electrons.  
2047	3752	89	4	1	4	I still don't understand the difference between electron sharing and donation... how do we tell when it will be shared or donated?   
2048	9226	89	6	0	4	What kind of change occurred in our experiment today? Physical or chemical?  
2049	15904	89	2	0	4	"I don't understand why we can just add or take electrons to the atoms during the balance of equations, I don't understand the point in that.   "
2050	19527	89	4	0	5	"One question i have from today's class period is why did the glass become so hot, after we put in the tiny pieces of foil into the tap water?  "
2051	37071	89	4	0	4	Does the Al melt when mixed with the Cl?   
2052	41678	89	7	1	5	Where does the rust get that certain color?  
2053	44376	89	3	0	6	Why do the elements in the middle of the periodic table have all varying electrons in their outer shell and the others don't?  
2054	59765	89	4	1	4	I did not quite understand what conservation of mass means?  
2055	56752	89	4	0	5	"When an element has the opportunity to be with covalent or ionic, how does it know how to choose the best one?  "
2056	59045	89	3	1	8	Let's say we were boiling the lemonade and added 25 g of sugar. Would the mass still be the same or would water evaporation be taking place?  
2057	47790	89	3	0	4	"Can you go over ""the Conservation of Mass""?  "
2058	40136	89	4	0	6	"If an atom has no other atom to share or donate with, and still has remaining electrons in their outer orbital, what happens to that atom?  "
2059	12500	89	7	0	5	Why does the mass of an object never changes but its weight does?       
2060	42739	89	3	0	5	How are atom bombs created?  
2061	17514	89	10	0	4	I don't really understand the difference between ionic and covalent bonds?  
2062	45474	89	6	0	5	"Why do the atoms re combine with another atom if they are already ""happy"" like the experiment we did in class on wednesday.   "
2063	59867	89	6	1	6	"What is fire? At first I thought it was a burning gas, but it can be formed from friction (rubbing wood together) So molecules move so fast they just light up into flames? What's going on here?!   "
2064	57505	89	7	0	3	"Is there another way to find the chemical formula,if you know the charges of the elements?   "
2065	32716	89	7	0	5	why did he foil dissolve instead of becomeing soild?  
2066	45305	89	5	0	5	"I still find it difficult to understand the full way of element combinations, why are electrons going to bond towards one element versus another?  "
2067	5961	89	11	0	4	Is there a limit to how many atoms could bond together ?   
2068	45155	89	12	0	5	Can an atom share and donate at the same time to be happy?  
2069	63346	89	6	1	5	If a formula doesn't seem to be balanced out all you have to do is add an element so it can donate or share it's electrons with? Does it matter which element is chosen in order to balance it out?  
2070	17428	90	3	1	5	"Why is it that both bonds cant be used together,why is it either or?  "
2071	5489	90	7	0	3	Can we review velocity and its formula.? Also can we go over the formulas for KE?   
2072	40136	90	8	0	3	I would like to go over how to calculate speed and acceleration on a series of screenshots as well as how to calculate the mass of an atom?  
2073	7252	90	8	1	3	How do we calculate the mass of atoms?  
2074	42739	90	3	1	4	Is it possible to add more than 8 electrons to certain elements?  
2075	44376	90	5	0	4	Why would an atom want to share a molecule rather than donate or receive?  
2076	40131	90	3	1	6	"If CH4 can be both ionic and covalently bonded, do they look differently when they have each bond?   "
2077	12500	90	6	0	3	I would like to review on how to calculate a rocket‚Äôs speed and acceleration from a series of video frames.       
2078	10709	90	7	0	3	"The formulas for calculating things such as PE and KE and acceleration, etc.   "
2079	38900	90	5	0	4	Sound waves   
2080	41678	90	5	0	4	How does sound travel? Why does sound travel faster in solids rather thangases?    
2081	19527	90	10	0	3	"I was wondering if we can go over an S/R diagram, and how to write one correctly.  Also, the difference between air friction, friction and other forces.  "
2082	3752	90	7	1	3	any equations/conversions we'll need to know for the exam   
2083	59765	90	8	1	4	Can we go over  Electrical conductor v. insulator. Please.  
2084	45155	90	6	2	5	"when atoms bond and create energy, is that somehow connected to producing sound waves of some sort?  "
2085	56752	90	9	0	6	"When there is not chemical reaction, does that mean that neither covalent or ionic changes where made?  "
2086	57505	90	9	0	3	"I would like to review ""Contact push/pull"" (the carts) and collision and how to correctly read the graphs.Interactions and Force/Friction   "
2087	45305	90	8	0	3	"Id really like to go over everything, but to narrow it down I would have to say the skills that came from the rocket section such as height potential and energy potential calculations.   "
2088	45474	90	6	1	4	"Which of the elements is most prevalent in our solar system, besides carbon? In science fiction I always hear about us being described as carbon-based lifeforms. What is the likelihood that other elements are more abundant in other solar sy  "
2089	15904	90	10	0	3	the rockets/velocity/ speed-timee graphs  
2090	17514	90	8	1	4	"I would like to review sound, and how it travels.  "
2091	12840	90	6	0	5	when a collision occurs between molecules and energy is transferred. where does that transferred energy go ?  
2092	59867	90	4	1	4	Are all changes physical and/or chemical changes?   
2093	42739	90	8	0	3	the rocket analysis and measurements for velocity and speed.  
3000	41728	91	11	0	4	What is the greatest energy power we have and what does it consist of?  
3001	13554	91	2	2	2	Why aren't there more classes this interesting and fun?  
3002	34848	91	5	0	4	Re: The Food Calorimetry Experiement.  Does this experiment work with other foods?  
3003	47663	91	4	1	4	What was the answer to the question of what caused the water in the can to heat up?  
3004	7808	91	10	0	4	Are there more methods of testing food calorimetry?   
3005	40122	91	12	0	5	"If it wasn't the nut, where did most of the energy come from to heat up the water in the can?  "
3006	45300	91	7	1	4	Based on our class discussion my question would have to be Why does everything affect the amount of the energy in a food?   
3007	34027	91	7	0	4	If (food = mass and mass = energy ) is there anything that carries energy that does not have a mass ?  
3008	12049	91	5	0	7	Since the cashew was not the main source of energy that heated the water in the soda can what did?! Does it depend in what the liquid is contained in?  
3009	39821	91	13	1	4	"So, now that we know that nuts can catch on fire, what ingredients within them allows this to be possible as opposed to other foods?  "
3010	61993	91	3	3	1	what is the meaning of life?  
3011	4616	91	5	0	5	How did most of the energy that heated up the water in the can come from the air?   
3012	14606	91	4	2	2	Will a team be just as successful if none of the members are very great at math?  
3013	-1	91	5	0	4	"What was it that contained the energy to heat up the water in the can? Everything is connected and gave off energy to the other objects so if not the nut, then what?"
3014	46465	92	2	2	7	if you added more water but also added a larger mass of peanut at the bottom would the water still increase at the same speed?  
3015	47663	92	4	0	6	In the sliding box experiment (at the end of class) where did the energy go? Is it released through the friction between the box and the ramp?  
3016	30418	92	3	0	6	What happens to the energy of the baseball after it has been caught?  
3017	48199	92	4	0	6	Where does the energy in a thrown baseball goes if it is caught?  
3018	55428	92	6	0	4	How well can we determine energy being used on objects?  
3019	43519	92	5	1	7	"If we burn a nut that does not contain salt and other preservatives, will it burn at the same rate?   "
3020	45300	92	1	1	5	how is the energy contained by different objects collided with each other to create an interaction?   
3021	7808	92	9	1	4	Does the type of interaction between objects determine the amount of energy output?   
3022	41728	92	3	0	6	"Well we know that energy needs to be transferred from one item to another in order for a change to occur, but how is it that the energy is transferred?  "
3023	34027	92	2	0	4	Why did scientists decide upon 1 Calorie being the equivalent to raising 1000 grams of water by 1 degree C and not be some other figure ?   
3024	40123	92	3	1	4	"Food such as celery, how would you calculate a food with close to zero calories?  "
3025	34848	92	5	0	6	"The energy in our bodies burn calories, so when we are more active do we gather more energy?   "
3026	14606	92	14	1	4	"Besides air blowing in from the open windows, what other factors in our surrounding environment could affect the efficiency of energy transfer from the burning cashew to the water?  "
3027	45207	92	7	1	6	"If a person catches a baseball, where does the energy from the ball transfer to and what does it do then?  "
3028	12049	92	3	1	9	"Without this feedback, how did you realize your methods were working?! How did you come up with such strategies?!    "
3029	45248	92	10	0	4	How do we determine the differences between good calories and bad calories?  
3030	40173	92	12	1	6	"After the baseball is caught, does the energy from the baseball transfer to the mitt, the hand or where?   "
3031	40241	92	4	0	4	I'm still a bit confused; we burned the nut in order to demonstratee the energy it gives off? or the calories it burned giving off energy?  
3032	40122	92	3	0	4	What are different ways that energy can be transferred?   
3033	39821	92	4	1	4	"Some of the effects we saw today of energy acting upon an object or substance was for it to heat up or move, are there any other changes or effects that can be caused by energy being released?   "
3034	4616	92	1	2	7	"If there were less water in the can, would the water temperature decrease?  "
3035	61993	92	8	0	2	What would you suggest we use to study since we are not required to buy the book for the class?    
3036	13114	92	6	4	3	I did not understand  how to do the math. It was just me? or somebody else had the same problem?  
3037	13554	92	13	1	6	"If energy is never made nor destroyed, where did all the energy go for a few of the experiments, mostly the baseball mitt and ball?    "
3038	41942	92	7	0	3	"If we all used the same objects like the nuts, water, and can of soda why did we all get some of the same data for some results, but different data in other results?   "
3039	62185	92	8	1	4	What are the different factors of determining the calories of a cashew nut?  
3040	16147	92	11	0	4	How important is oxygen to energy ?  
3041	13978	92	6	1	4	Why were the results we have about the calories in a bag of cashews so different from the actual calories in a bag?  
3042	47748	92	2	2	9	what is another type of expierement that can be done inorder to find out the number of calories in a food as small as a nut without burning it??  
3043	46259	92	3	3	4	"Why did many teams guess a high amount of calories, when in reality the bag had a low amount of calories?  "
3044	43885	92	11	0	4	"A typical bag of cashews has about 156 calories but our group's calculations were much smaller. What factors, other than miscalculation, can be the reason for this?  "
3045	69814	92	9	0	4	"From the class, what are the four different forms of energy that were used in the diagrams, and in all four diagrams is the same energy being used?   "
3046	12588	92	2	2	3	"What constitutes our calculations as ""reasonable?"" (refer to question #20 on lab)  "
3047	40123	93	2	0	4	We now know that the speeds of the car change gradually.  Is there any object out there that everything will happen quickly?  
3048	47663	93	3	1	4	How come the scanner had so many glitches despite the car being apparently stationary???   
3049	16147	93	2	0	4	Are there any objects that cannot receive kinetic energy?  
3050	34848	93	5	0	4	When Kinetic energy transfers to a person is it still considered Kinetic Energy or does it become Chemical Potential Energy? (Ie: a person gets hit with a ball)  
3051	30418	93	5	0	4	Does a change in kinetic energy apply even if you are just tapping the energy back ?  
3052	41942	93	2	2	6	We know that the cart go the kinetic energy from our hand and that when the collison happened it trasferred it to the other cart. What happened to the energy after the collision that?  
3053	34027	93	5	0	4	What other tools can be used to measure kinetic energy of an object ?   
3054	55428	93	2	1	4	Where does energy go after the push on the cart?   
3055	7808	93	3	0	6	"There is energy when two people pull the same cart in opposite directions, but it does not move, so is there really energy in the cart?  "
3056	45300	93	4	0	7	If an object increases its kinetic energy what would occur if it would to have an interaction with an object with the same or similar kinetic energy?   
3057	40122	93	3	1	4	"Mechanical energy is from an object to another, through push or pull, what is it called when the car for example, that was hit bumps into the wall and then the car bounces back?   "
3058	14606	93	4	0	4	"Is it possible for more than one type of energy (such as kinetic, mechanical, and chemical) to be combined and transferred from one object to another?  "
3059	12049	93	7	0	6	"Since slowing down is a sign of kinetic energy decreasing, if a toy car were to be pushed and never touched again, how is it that the saying goes, ""speed stays the same unless something happens to it""?  "
3060	13114	93	4	2	7	What would happen if the carts were the same wight but have different zises?  
3061	43519	93	6	1	4	What kind of energy is present when a soccer player kicks a soccer ball to score a goal?  
3062	45248	93	7	0	4	What are the various types of energy?    
3063	45207	93	5	0	4	Do objects contain any other energy other than Kinetic Energy?  
3064	46259	93	4	0	5	How come it seems that in order for an object to move it needs some type of kinetic energy?  
3065	39821	93	5	0	4	"From the readings, it talked about many subcategories for potential energy or stored energy such as chemical, nuclear, and gravitational energy. Are there any subcategories within kinetic energy? Would mechanical energy be considered one o  "
3066	9323	93	11	1	6	What happened to the energy of the carts after the collision?    
3067	46465	93	5	0	6	If you added another for of energy from another object say a third car then how would energy be dispursed amongst the three?  
3068	61993	93	4	0	4	how is nuclear energy created?  
3069	48199	93	4	1	4	If a person receives kinetic energy such as a baseball does it become chemical energy or kinetic energy lost as heat or something else?  
3070	41728	93	12	0	6	"Why is it that the energy only increases while you are pushing the car and starts decreasing right after you let go, shouldnt it stay the same for a bit before it slows down?  "
3071	40241	93	9	0	4	Is the strong wind breaking a tree an example of kinetic energy?   
3072	13554	93	12	1	4	Are there any changes in kinetic energy that are truly instantaneous?   
3073	13978	93	5	0	6	Where does the Kinetic Energy go if a moving object hits a very stable object and unbreakable object such as a wall?   
3074	69814	93	7	1	5	What are the difference between the energy forces of a tap and a pull?  
3075	47748	93	3	3	6	what are some other ways that kinetic energy can be transferred without an outside force or is it even possible??  
3076	12588	93	4	0	4	"In our lab's two cart collision, was kinetic energy transferred from one cart to the other or did it repel just as the carts did?  "
3077	4616	93	11	0	4	Is there a relationship between potential energy and kinetic energy?  
3078	43885	93	5	0	5	Why was the transfer of energy gradual and not immediate when to us it felt immediate?  
3079	40173	93	4	0	7	Suppose two cars crash into each other head going 60mph. Would both the cars kinetic energy slow down making them slowly stop or would they transfer energy and make the cars roll back?   
3080	43519	94	2	0	4	Is there any circumstance where there would be absolutely no friction?  
3081	47663	94	3	1	6	How does the application of water reduce friction on a surface?  
3082	47748	94	2	1	4	are thier various types of frictions and if so how do they work??  
3083	34848	94	12	1	4	When a balloon floats in the air is there still some level of friction involved?  
3084	45300	94	1	1	6	When two objects are being rubbed together what creates the increase in thermal energy?  
3085	46465	94	6	0	6	"in cars there is friction against the road, in a boat against the water so what is the friction placed on a plane?  "
3086	45207	94	3	1	5	Why does some friction create static shock?  
3087	62185	94	9	1	6	The kinetic energy is transfered to becoming thermal energy. Is there a way to have thermal energy be transfered to create kinetic energy?  
3088	55428	94	5	1	6	Can anything stop a cart speeding down a downhill if the hill is endless?   
3089	45248	94	3	2	4	Is mechanical and thermal energy the only types of energies we're able to exert when we receive energy?  
3090	41728	94	6	1	4	Is rubbing objects together the only way we can create thermal energy or is their other ways?  
3091	4616	94	3	0	4	Are there different forms of friction?    
3092	40122	94	10	1	4	Can friction cause any other energy except thermal energy?  
3093	30418	94	2	1	5	Do objects slow down due to interaction or does it just happen?  
3094	7808	94	4	1	4	"We have 2 carts going toward each other and end up in a collision, are there different forms of energy transferred other than sound energy and thermal energy due to friction?   "
3095	9323	94	1	2	5	What causes the pencil to change temperature?  
3096	39821	94	2	1	4	What surface and object do we have on Earth that could come the closest to simulating a no friction contact push/pull interaction?  
3097	12049	94	5	0	6	"So we learned that kinetic energy does not disappear rather it turns into thermal energy, so where does thermal energy go?!  "
3098	40123	94	5	1	5	"Besides the fuel in an airplane, is there any friction in the air that would help an airplane remain constant in the air?  "
3099	40241	94	3	1	4	When we pushed the wooden block we gave off energy to the table?   
3100	13114	94	1	2	5	Why did we use an eraser to do the experiment? can we use any other object?   
3101	71263	94	7	2	4	Even with a friction pad is it possible to eliminate all friction and have objects constantly in motion?  
3102	16147	94	11	1	4	Is there any way to create thermal energy with a freezing object?  
3103	13554	94	2	1	4	"If everything on earth is not free of friction, is outer space or even the moon free of friction?  "
3104	43885	94	10	1	6	"When it rains there are a lot more car accidents than usual due to trouble breaking. Is this because the ground is wet; causing the ground to lose friction, making it harder for cars to stop?  "
3105	28150	94	1	1	4	Is there any other energy besides Thermal energy that can cause the cart to slow down on the table?   
3106	13978	94	12	0	5	"If you rub two sticks together for a long enough time, they will catch fire. Why is that?   "
3107	41942	94	2	5	5	How is it that Kinetic energy is transfered into Thermal energy? Also what exactly is friction?  
3108	48199	94	16	0	6	Is it possible to convert energy lost as heat back to potential or useful energy?  
3109	40173	94	3	3	8	Is it possible that if an object had a lot of friction that the object would just stay stable and not move?   
3110	46259	94	2	3	4	"If it wasn't for that machine, how else would we know when the energy of the cart is decreasing, or increasing?  "
3111	71263	95	2	0	7	If a falling object never reached the ground or never had a stopping point would it continually gain energy never stopping? Or would the lack or height eliminate the ability to calculate and object's potential energy?  
3112	47663	95	3	1	4	What would the gravity number be for the moon?  
3113	34848	95	14	2	4	If you drop an object is there still kinetic energy involved or is there only the Height (gravitational)potential energy that it contains?  
3114	40122	95	7	1	7	What happens to the the height potential energy when you throw a piece of tissue paper in the air?  
3115	55428	95	4	1	4	How can a bike have the same amount of speed and weight as a bus? When a car would go twice as fast and the speed of a bike?  
3116	41728	95	3	2	6	If a ball goes up and increases in potential energy where exactly is it getting its energy from?   
3117	4616	95	14	1	7	"When a ball is thrown up in the air and travels back down, how can we track if it's moving faster at initial release, or when it is on its way down?  "
3118	14606	95	3	0	6	"When we throw a ball in the air, we transfer some chemical potential energy and kinetic energy into the ball. Since it comes back down into our hand as we catch it when it falls, does it give back some of the energy we originally put into i  "
3119	9323	95	0	2	2	Would we succeed if we are not good in math?  
3120	45300	95	1	0	4	Besides the various definitions for energy how else can one determine if an object has more energy than another object?   
3121	12588	95	1	0	5	"In a collision involving two or more subjects, the subjects will usually repel. Are there many factors that could bring the subjects to a complete stop?  "
3122	13114	95	1	1	3	I did not understood how to tranform the calories into jules. Can you explaing one more time please?  
3123	30418	95	5	1	5	why is it that a ball looses energy when it is thrown up if when its thrown a person throws it with a good amount of energy?  
3124	45207	95	2	0	4	At what point would an object have its highest potential energy?  
3125	61993	95	2	1	4	is any energy lost in the transfer from kinetic to potential energy and vice-versa?  
3126	7808	95	14	1	6	"When the ball is thrown up and comes back down, does it conserve energy at all or does it lose energy through gravity and gain kinetic energy?   "
3127	12049	95	2	0	4	What does potential energy convert into?  
3128	39821	95	16	2	4	"Would a ball have more kinetic energy right after leaving your hands, or right before you catch it after it has fallen? Or would they be equal?  "
3129	43519	95	4	0	6	"Instead of tossing a ball up into the air, one throws the ball down (like dribbling a basketball) is the same type of energy expelled as throwing a ball up into the air?  "
3130	40123	95	4	0	3	What are some techniques that will help us remember formulas to solve equations?   
3131	13554	95	1	0	6	Does a ballon flying upward obtain more potential energy since it increases it's height?  
3132	62185	95	6	1	6	"Kinetic energy is shown through the mass and velocity of an object. If you are in a bus, and that bus crashes will that same destructive force that will be done to the bus be the same to the passengers? Does the mass of a passenger even aff  "
3133	48199	95	8	1	4	Is it possible to throw an object that that generates more energy than energy that was required to throw it?  
3134	41942	95	6	1	4	When did the ball have more energy in the air or in the persons hands?  
3135	43885	95	3	0	5	"Using the example from last time's homework... when the orange cart crashed into the blue cart and transferred Kinetic energy over to it, the blue cart sped up. Is there any other way that this Kinetic energy could have been used, other tha  "
3136	16147	95	2	0	4	Are there any objects that will have the same kinetic energy if thrown up in the air ?  
3137	47748	95	4	1	6	is it possible to calculate the potential energy of a rubber band when its flicked into the air?  
3138	40173	95	2	0	4	Who and how did earth gravitation come to 9.8 m/s^2?   
3139	28150	95	1	0	2	If one classmate is absent and their name is picked to turn in thier homework. How is the groups grade affected?  
3140	45300	96	4	1	6	"While the skater is moving back and forth, why does the height of the total energy bar not change?   "
3141	13978	96	6	0	4	Is there a limit to how much potential energy an object can gain from falling from a great height?   
3142	43519	96	4	1	7	"If I throw a heavy object up that takes a LOT of energy to throw, will it still come down the same speed that it goes up?  "
3143	34848	96	3	0	6	When a ball bounces is the transfer of energy(PE -> KE) then (TE -> KE) or something else?  
3144	30418	96	2	1	4	if your outside and you throw the ball up where in its path will it have the most potential energy if there is no ceiling?  
3145	4616	96	4	0	6	Is there thermal energy only when an object is in contact with another object?  
3146	61993	96	6	0	6	does 100% of kinetic energy get transferred into potential energy? or is some energy lost?  
3147	40122	96	6	0	3	Can you still predict the potential energy of a football being thrown down a field instead of throwing a ball straight up?    
3148	45207	96	4	0	4	Can an object ever have more potential energy than kinetic energy?  
3149	12049	96	10	0	4	"Since we learned that an object dropped from a great height causes damage, is it true that a penny dropped from a tall building can cause lots of damage?  "
3150	7808	96	9	1	5	"When you drop a ball off a building, you said gravity will give energy and you said when gravity gives, it takes. When does gravity take away its energy after the ball has been dropped off the building?   "
3151	9323	96	3	0	4	Is there any point where the ball actually goes faster?  
3152	39821	96	9	2	6	"How is it possible for a ball to gain more energy than when it started if it is caught at a lower height then the starting height? Shouldn't it be still just a transfer of energy, ending up with the same amount?   "
3153	28150	96	7	1	3	"Can you elaborate more on how to do the calculations for the math problems, i was really confused in class today and only one person out of my group actually understood it. so im not the only one with this problem  "
3154	40123	96	4	3	9	"Is there certain tricks to learning when exactly kinetic energy, height potential, or thermal energy etc are? As in when thuggery occur?  "
3155	47663	96	9	2	4	"In a car crash, you said energy goes into squishing.  Would that still be considered kinetic energy or something else like chemical potential energy?    "
3156	13114	96	4	2	7	We sow in class that the ball had the same energy when it went up as when it was going down. What would hapen if the boll is biger? will energy change when it is falling down?  
3157	69814	96	13	1	4	Please explain how gravity and friction play a role in the conversvation of energy?  
3158	43885	96	5	0	7	"Since the speed at which we throw something in the air is the same as when it comes back down, will this be true for a heavy object such as a gold bar? something heavier seems like it comes down much faster/harder)  "
3159	45248	96	13	0	3	Are we able to calculate the amount of friction in the air?  
3160	71263	96	9	1	4	Even though potential height energy and kinetic energy are correlated is there away to distract the energy flow in order to to change the way they are related?  
3161	55428	96	5	2	7	Would the balls speed change if the ball is being effected by thermal energy in the air? And if so how much would it change?   
3162	47663	97	9	1	4	Would an example of Kinetic Energy becoming Chemical Energy be eating food?  
3163	46465	97	7	0	4	you exert force on an object when you move it but does that object exert force back?  
3164	34848	97	11	0	5	What does the energy transfer/transformation look like when a person is running on a manual treadmill?   
3165	13978	97	10	0	4	Can an object ever receive too much energy?   
3166	55428	97	5	2	4	"How much force is needed to allow a cart to move up a hill? ""031990""   "
3167	4616	97	6	1	8	"Since there is friction in the air, if a soccer ball was kicked in freezing temperatures, does the ball still have thermal energy?     "
3168	14606	97	7	1	5	"When someone uses force to kick a soccer ball in the air, what makes the ball begin to reduce speed first: gravity, or a loss of chemical potential &amp; kinetic energy?  "
3169	45300	97	7	0	4	"When we were using our finger to push the cart with a constant strength force, at what point did our hand give off all the energy it could to the cart?   "
3170	40122	97	8	0	4	"When blowing air into a balloon, is it still called force when the air touches the balloon?  "
3171	43519	97	5	0	4	Can everything have some type of force exerted on it?  
3172	30418	97	3	0	6	we learn that conservation of energy must equal the same as when it starts and ends. So when the energy transformes it can transform into any type of energy depending on the situation or does it always transform into the same form of energy  
3173	45207	97	4	1	4	How can we tell the amount of force put on an object?  
3174	13114	97	3	1	4	Why the cart speed when I stop pushing? we were thinking it will stop.  
3175	62185	98	1	0	5	"What is the science behind the air pressure and fuel leaving the rocket to allow it to take flight into the air? Once the rocket reaches space, how does it slow itself down from not continuing off the outer space?  "
3176	47663	98	7	0	4	What is the best amount of water to put in the rocket if we have a 2 liter bottle?  
3177	46465	98	6	1	7	when adding water to the rocket how does that effect the height of the rocket?  
3178	55428	98	5	0	4	What size bottle size is better?
3179	45300	98	3	1	6	"In class you mentioned that, ""the muscles keep adding energy to the cart by burning more of the stored chemical energy"" why is it then that the hand can not keep up with the cart's speed if it keeps on getting energy?  "
3180	14606	98	9	0	4	"If the design is carefully planned and engineered, can the 2 liter rockets be just as efficient as the 1 liter ones?   "
3181	43519	98	3	1	6	"If force is just the ""transaction"" of mechanical energy, where is the force when a ball is thrown across the water and is carried along?   "
3182	7808	98	5	0	7	Would a rocket shoot higher up if it had a higher mass due to fuel or would the high mass play a negative effect from gravity?   
3183	9323	98	5	0	4	What's the highest our rockets will go?  
3184	12049	98	5	0	7	Does a heavier weight on a rocket make it go higher?!   
3185	48199	98	9	0	7	Does rocket size matter?  
3186	40241	98	2	0	6	"If th ball was shot out into freeing cold temetured air, how do any of the two warm up, that is still confusing to me.  "
3187	41728	98	4	0	4	"How do we make a succesful, and proper high-flying rocket?  "
3188	40122	98	10	0	2	"Is there any restrictions on the rocket project, or can we do anything to win?  "
3189	13114	98	4	0	5	Why do we need watter for the rocket? can we do it without watter?  
3190	34848	98	3	0	4	Are all the options provided to make our rockets materials that will actually work? are there any combination of things that will not work?   
3191	41942	98	6	1	4	How will we know how much fuel to buy our rocket?  
3192	69814	98	2	0	6	"What role does temperature play on the ball and air diagram? Also, can you explain what happens when the weather is not cold.  "
3193	4616	98	10	0	7	Does a 1 liter bottle rocket fly higher than a 2 liter bottle rocket?  
3194	71263	98	2	0	4	"I understand how fuel plays a role in the launching of an actual rocket because there is an engine involved and other factors, however does the water really play a key role in the launching our bottle rocket?  "
3195	16147	98	3	0	7	"Of you throw a ball into outer space, will it still have frictionand heat up?  "
3196	43885	98	7	0	4	What types of wings are the most efficient for our bottle rocket?  
3197	48199	102	1	0	4	How dos center of pressure and mass affect rocket performance?  
3198	47663	102	2	0	3	how come there was negative acceleration during the last couple frames of the sample rocket flight?  
3199	41942	102	4	2	3	Where did you get the formula to find the velocity of the rocket?  
3200	12588	102	1	0	3	"In today's class meeting, we analyzed a rocket launch example to learn the processes necessary for our data calculations. These calculations determined our distance, time, and velocity. By learning how to utilize the formulas and calculatio  "
3201	46465	102	5	0	3	how do you figure out the acceleration of something?  
3202	34848	102	3	0	3	Can we use this method to figure out the velocity of any moving object?  
3203	55428	102	2	1	2	What team had the highest's rocket?  
3204	40122	102	4	0	3	Can we determine how high our rockets will go if we the the right calculations?  
3205	13554	102	4	0	4	At what point of flight was the rocket going the fastest velocity and why?  
3206	7808	102	1	1	3	"Does acceleration decrease as velocity increase? if so, why?   "
3207	45300	102	4	0	3	Besides using the equations given to us today is there any other way to measure the height of the rocket?   
3208	47748	102	5	0	7	how did the different amounts of fuel affect the heights of the rockets?  
3209	40241	102	2	0	7	"  We tried to distribute our weight evenly on our rocket, is that why it's results seemed to have been slight different from the rest, and the outcome was not as expected or similar to no one else‚Äôs?  "
3210	45207	102	6	0	3	Why would someone get a negative velocity of the rocket when doing the calculations?  
3211	30418	102	2	0	3	so no matter what method is used to calculate how high the rocket went all answers become similar?  
3212	14606	102	5	0	3	How do scientists figure out how to scale distance measurements in small pictures  (such as centimeters) into what the distance measurement would be in real life such as meters)? (MATH)
3213	13114	102	5	2	3	Why did we have the same measure if I measure from the station to the rocket and others measure from the botton of the picture to the rocket.  
3214	39821	102	6	3	9	"In teaching young children, is it just as effective to not give them any information ahead of time and have them learn from their experiences?  "
3215	40123	102	6	0	2	Will we ever be tested using these calculations?  
3216	9323	102	5	1	2	who's rocket was the highest?  
3217	12049	102	11	1	3	"How we calculated our velocity today in class, is that how it was done back then before any fancy gadgets!?   "
3218	43519	102	4	0	3	Will the calculation (mph) from a rocket launch be off if the rocket veered off to the side?  
3219	69814	102	7	0	3	"What is the main concept of the height, acceleration, and velocity of the diagram we did today?    "
3220	40173	102	3	0	7	How did the wings from the rockets affect how high the rocket went?  
3221	43885	102	11	0	4	What was the best design for a bottle rocket? (in terms of how high it will go and how much it will cost)  
3222	4616	102	10	0	5	How does acceleration affect the velocity of a rocket?  
3223	12588	103	4	1	9	"We spend a large portion of our classtime dealing with complications with in-class work and homework. It is not my place to question the curriculum, but I believe we can make better use of our class time using more traditional methods of le  "
3224	71263	103	3	0	6	Alot of our numbers were negative so our rocket was decelerating more than it was accelerating. How was our rocket able to fly if the deceleration was so great in some cases.  
3225	28150	103	1	0	2	"You stated in class today that you changed a few things around in my groups evaluations, did you also add your own comments or was it just based off the group?  "
3226	55428	103	1	0	4	Can we measure the rockets height by lowering the picture frame under 100?   
3227	13978	103	5	0	2	Was height or speed more important for our rockets?   
3228	45207	103	2	0	3	Why would acceleration of a rocket have a negative number?  
3229	43885	103	4	0	4	Is it possible that a rocket that has a low velocity can have a higher height than a rocket with a very high velocity?  
3230	45300	103	4	0	3	"What if our calculations are not accurate, will we still be able to calculate the height of the rocket?   "
3231	12049	103	2	0	3	Are all these methods of our calculations effective in determining whose rocket really went the highest and the fastest?! It seems that those which we thought went slow or low are showing to be high on our graphs.   
3232	14606	103	1	0	3	Are google spreadsheets always accurate?  
3233	41728	103	1	0	3	Is the velocity we found today the actual velocity that our rocket was going at during the launch?   
3234	40122	103	4	1	3	"For the spread sheet, what other things can it calculate?  "
3235	30418	103	7	0	3	is it possible to get negative answers in our calculations and if so does a negative answer mean its slowing or coming down?  
3236	9323	103	5	1	4	why did some of the rockets go higher than others?  
3237	4616	103	4	1	2	What is the prize for the Team whose rocket went the highest?  
3238	39821	103	6	0	4	What would have been the best way to measure data to allow the smallest room for error?  
3239	7808	103	2	0	5	Why does velocity fluctuate so much in our rocket launch analysis? One frame it is a high positive then the next we see a negative velocity.   
3240	43519	103	8	0	3	Is there any other way to calculate how high something goes?  
3241	40123	103	5	1	2	If we didn't finish our calculations will we get a chance to finish them in class?  
3242	41942	103	3	1	3	How did you come up with 1.25cm?  
3243	13114	103	3	2	3	"we did different convertions like velocity, hight etc. but we did not know what was the rocket hight. How can we find out?  "
3244	69814	103	11	0	5	"In class, you say that when each rocket descends back toward the earth, and each one behaves differently. Can you explain why one rocket goes left and another rocket would veer to the right. Also, does friction play a role in this phenomen  "
3245	45300	104	5	0	5	"Based on the last activity we did in class today, why didnt our rockets go as heigh as what was predicted?  "
3246	47663	104	1	0	3	Why were there sections in the acceleration graphs where the acceleration went back to positive when it had gone into the negative zone?  
3247	40241	104	2	1	9	If we are told the correct way of doing things after we spent so much time doing the wrong way isn't that a waste of time? If we are given the correct way a bit sooner we could be spending more time learning/practicing to do the things the   
3248	16147	104	1	0	7	"If we used carbonated water instead of flat water to fuel the rockets, would they go higher ?  "
3249	40122	104	6	0	7	"Is there chemical potential energy involved when we pulled the string to launch, because what if we pull it fast or slow?  "
3250	12588	104	2	0	5	How does a rocket's acceleration continue to rise and fall after it has run out of fuel?  
3251	41728	104	3	2	3	"After checking to make sure that our measurements are correct and our height seems about accurate, what is our next step?   "
3252	14606	104	2	1	4	"Why didn't our rockets go as high as they were supposed to, as we determined in the Height Potential formula?    "
3253	13114	104	5	0	3	How can we know that we have the correct data for our rocket?  
3254	30418	104	3	0	9	is the method that you use on us about letting us figure things out on our own work for every in class situation or are there any circumstances where we will need to use the easy solution from the start?  
3255	9323	104	3	0	7	does the different amount of fuel make the rockets go a certain way?  
3256	40123	104	4	0	3	Is there any other formula we can use to find velocity and acceleration besides the ones you gave us?    
3257	48199	104	1	4	9	Is determining the speed of an object really that valuable?  
3258	55428	104	4	0	4	How much velocity is needed for the rocket to go over a actual rocket?   
3259	13978	104	7	0	3	How will we pull all of these calculations together to see whose went the highest and fastest?   
3260	13554	104	5	0	5	"Why did all the rockets PE not get transferred to KE? It didn't even get close to the height predicted, why?  "
3261	40173	104	9	0	3	Is there another method we can use to find the height of our bottle rocket?   
3262	69814	104	12	0	5	"In class, on the graph, you mentioned that the rocket ran out of fuel, which caused the rocket to veer right, momentarily stay at a constant speed, and then descend. What were the factors wind or friction?  "
3263	39821	104	7	0	4	"If our rocket seemed to run out of fuel one one frame in the video and the frame after in the data, should we say it ran out between frames?   "
3264	4616	104	6	1	4	How much friction was involved with the bottle rockets while it was soaring through the air?  
3265	12049	104	7	0	2	Whose rocket went the highest and whose went the fastest?!  
3266	45207	104	5	0	3	"In our calculations, why would we have a negative acceleration before our rocket actually runs out of fuel?  "
3267	41942	104	3	1	2	When will we find out who's rocket went up the highest?  
3268	47748	104	5	1	3	"when the numbers are neagtive and the rocket is slowing sown, is that when it starts loosing the most fuel?  "
3269	7808	104	4	1	6	Our height calculations were way higher than what we actually achieved so did that mean we had the potential to go that high or is our data wrong?   
3270	40241	106	6	0	4	"In frame 2 where the rocket just ran out of fuel, I think it should have some Stored pressure potential, my team argued against that, what do you think?  "
3271	28150	106	6	1	3	Can you elaborate a littler bit more before our next test on the graph calculations?  
3272	71263	106	4	0	5	"Our rocket based on potential height was supposed to fly higher than most others, is it really only the one wing flying off that could stop it from flying farthest and have it not reaching as high as it possibly could?  "
3273	55428	106	9	0	4	Can the rocket fly up if there is no gravity?   
3274	41728	106	6	1	3	"How do we figure out the means in which the energy we started with, which was stored pressure potential energy, is shared between height potential energy, kinetic energy, and thermal energy during the time the rocket is going up and comin  "
3275	13978	106	5	1	4	Is wind the only kind of air resistance?   
3276	45300	106	5	0	6	"Other than gravity and air resistance what other factors, if any, could have caused the rocket to slow down?   "
3277	12049	106	8	0	2	Who won the most economic award!?  
3278	40122	106	6	0	6	If you end up with the same amount of energy you started with where does the energy go when the rocket hits the ground?  
3279	4616	106	6	0	4	Is thermal energy still present when the rocket is standing still at its highest point?  
3280	30418	106	6	2	7	why did our rocket start off faster than other rockets does it have to do with the fuel we put in it or the way that our rocket was build?  
3281	45207	106	7	0	6	"If an object transfer energy into thermal energy, what happens to the thermal energy of the object?  "
3282	12588	106	7	0	4	Will thermal energy always be present in addition to kinetic energy?    
3283	40123	106	3	2	2	Will you post the answers for the graph?   
3284	39821	106	7	0	4	What would have made our rockets the most aerodynamic in order for them to go the highest with the least amount of air resistance?  
3285	13114	106	5	2	5	Why did you said that air resistance is evil?   
3286	61993	106	10	0	4	how high would a rocket have gone if the center of mass and center of pressure were in the perfect places?  
3287	41942	106	5	1	4	"So, we know that our rockets didnt reach there highest potential because of air resistance and because we had some problems with our rockets. How many years does it take NASA to build a rocket? How many times do they test it before they ar  "
3288	43885	106	10	0	4	What could we have done differently that would have allowed our rocket to reach the highest possible height? (our calculated height)   
3289	40173	106	8	0	7	What kind of shaped fins have the best air resistance?  
3290	69814	106	7	1	4	Can you explain what is high speed and what is high force?  
3291	40241	108	8	0	5	"As long as there is a - and + charge the bulb will light up, why can't it be from two different energy sources? And if in option H if the wires megnets are touching and they are also touching the bulb why won't it light?  "
3292	45300	108	8	0	5	Is their any reason why certain modelsdid not cause the light bulb to turn on while others did?  
3293	16147	108	7	0	4	"in regards to the wire used today, does it have to be copper? if so, why copper?   "
3294	43519	108	7	0	6	Is there a type of electricity that can be used that doesn't require a source? (e.g. wall socket)
3295	12588	108	8	0	4	What other materials can electricity transfer through besides metal and water?  
3296	55428	108	7	1	4	Can electricity from a battery transfer into a bulb with just positive connection?   
3297	4616	108	12	0	4	What other sources can illuminate a lightbulb other than a battery?  
3298	34848	108	10	1	4	Does the same criteria apply when you are trying to produce electrical energy to something other than a light bulb?  
3299	30418	108	7	0	7	would using three batteries light up a bulb or it can only be done with an even number of batteries?  
3300	13114	108	7	1	5	Why does the bulb did not light up with a plus from one batterie and a minus from other batterie?  
3301	40123	108	9	0	6	Where does the energy that is released go from an item such as an iron or curling iron?   
3302	62185	108	7	0	6	"We connected to batteries facing one direction and then attached the wires to the bulb and then there was a brighter light. If we had added more batteries, we could potentially blow out the bulb. How is a building able to manage its electri  "
3303	39821	108	9	1	8	If the wires in the circuit were much longer would that change the amount of electrical energy lost to thermal energy?  
3304	40122	108	14	0	4	What else can we put electricity into with a battery and wires other that the light bulb?  
3305	69814	108	11	0	4	What are positive and negative charges?  
3306	13978	108	16	0	4	What creates electricity?   
3307	47748	108	14	0	7	"If batteries are working very low, is it true that they can be restored in room temperature to regain the energy?  "
3308	7808	108	7	0	4	Does there have to be a complete current from lightbulb to battery in order for the light bulb to light up?   
3309	43885	108	11	1	6	Why do all parts of an electric circuit have to be touching in order for a light bulb to light up?  
3310	71263	109	3	0	7	Is there a way to set up a light bulb so that two batteries can light the one light bulb? If so does the batteries give the light bulb a brighter filament or does it allow the bulb to last longer?  
3311	16147	109	3	0	7	"if we used a AA battery, would it still light the small bulb we used?   "
3312	40241	109	2	2	5	"when a battery would die, my mother would say rub it in your hands and it will last a little bit longer, does this have anything to do with the transfer of electrons, or how do rechargable batteries recharge?  "
3313	12588	109	1	1	1	Not applicable due to absence  
3314	28150	109	3	1	5	What causes a light bulb to go out?  
3315	14606	109	3	0	4	"Besides metal, what other materials can Binky the Electron take a pathway through?   "
3316	45300	109	2	0	5	Is their any reason why a filament burns out too quickly?   
3317	45207	109	2	0	7	"If there are two positive charges connected to a negative charge, does that energy get split between the two charges?  "
3318	40122	109	5	0	5	For the motor project what's the point to scraping off a layer off the wires?  
3319	43519	109	2	0	4	How much chemical power does a typical battery have to power something?  
3320	30418	109	2	1	4	Are there any differences in batteries or are they all the same?  
3321	7808	109	6	0	4	"What chemicals in a rechargeable battery allow it to recharge? Does that mean when you plug in the charger, the battery receives positive charges?   "
3322	41728	109	5	0	4	"How exactly are we to make our motors run accurately using styrofoam, magnets, coat hangers, and wire?  "
3323	34848	109	3	1	6	Everything that is wired for electricity has some kind of circular connection?  
3324	47663	109	4	0	7	What would happen if electrons were to collide?  
3325	40173	109	2	1	4	how hot does the light blub get??   
3326	13978	109	3	3	4	How does a rechargeable battery like a phone work?   
3327	13114	109	6	0	4	Does electricity always start in the negative singh of the battery or it can also start in the positive singh and treansfer to the negative?  
3328	69814	109	3	0	5	"In this complete system, where does the positive electrons come from and what is their role in the system?  "
3329	4616	109	2	2	4	Are all electrons identical?  
3330	41942	109	2	2	4	Why to light bulbs go out? If there is electricity running.  
3331	43885	109	4	0	2	When will we know who gets the bonus points for the most cost efficient rocket?  
3332	55428	109	3	0	6	How does eletricity not get transferred into other metal objects all the time?  
3333	48199	111	4	0	4	What does negative and positive poles have to do with electrical charge?  
3334	55428	111	6	0	4	Can electricity from one string be transferred into another one to continue a movement?   
3335	45300	111	3	0	7	Does the balance of the wire in the middle play an important role in making the circuit work?   
3336	12588	111	4	0	4	"Are the metals involved in the lab ever ""grounded"" by any non-metal surfaces in contact with them?  "
3337	13114	111	4	2	4	Why did we have to scraped only one side of the wire?  
3338	40122	111	9	1	5	"Is it possible to expand the the motor project, using more random parts and batteries to make a bigger item spin or move?   "
3339	34848	111	5	0	5	Why did some motors sway back and forth rather than spinning completely around?  
3340	45207	111	8	0	7	Is it possible that the motor could not work because the rotor coil was too thick and heavy?  
3341	12049	111	9	0	4	What other types of conductors may be used beside metal?!  
3342	7808	111	6	0	6	What in the wires cause it to heat up so much to cause less efficiency?   
3343	14606	111	6	0	4	What kinds items could the motors we built be used for powering?    
3344	43519	111	6	1	6	"If most of the electrical energy gives off heat, is there a way to trap that energy and store it for later use?    "
3345	13978	111	5	1	4	What creates lightning?   
3346	41728	111	6	1	4	What could be the reason that our motors did not work right away?   
3347	30418	111	10	0	7	IN THE ACTIVITY WE DID IN CLASS TODAY DOES MAKING THE WIRE TIGHTER HAVE ANY EFFECT ON MAKING IT GO FASTER OR IT DOESNT MATTER.   
3348	40241	111	5	0	6	"Why does a bulb let out more heat than visible light, the useful input?  "
3349	40123	111	7	1	2	What else should our group try to get our motor working?   
3350	62185	111	7	1	4	How does the electricity motor in class relate to the function of an electric car such as the Nissan Leaf?    
3351	39821	111	11	1	7	Does the distance between the magnet and the coil effect if the motor will work or not?  
3352	13554	111	4	0	4	How would you be able to use this motor in real life?  
3353	4616	111	7	0	4	Are electric cars more energy efficient than cars that run on fuel?  
3354	47748	111	6	0	7	"do the sides of the magnet matter to which way its placed down on the foam, does it effect the spinning of the rotor coil??  "
3355	43885	111	4	2	4	Why did we need to put aluminum foil on our battery in order for our motor to work?  
3356	40173	111	9	0	4	Is there another way of making an electric motor?   
3357	-1	111	2	1	5	what would be the reason for only scrapping the top half of the wire? wouldn't there be a bigger entry point for the electrons to enter the wire if you scrapped the entire wire?
3358	4111	112	2	1	5	Why do some rotor's in class move fast than some? does it depend on the amount of charge the battery gives off?  
3359	34848	112	2	0	5	Can you explain why chemical potential energy turns into electrical energy inside of the battery?  I thought that the energy transferred from cp energy to electrical energy once it touched the hanger wire not while it was still in th  
3360	47663	112	5	1	7	what would happen if there was no insulation in the coat hanger wires?  
3361	45300	112	2	0	4	You mentioned that spacecraft use gold wires because it has less resistance is their any other types of wires who have this as well?   
3362	13978	112	2	1	4	What are magnets made out of?   
3363	71263	112	4	2	4	Can our motor power anything other than the spinning of the wire?    
3364	12588	112	1	0	6	"Is friction present in the contact between the copper and the coat hangers? If so, does it qualify as an addition to electrical resistance?  "
3365	14606	112	2	2	7	Would our motors have worked if the materials were larger sizes?    
3366	12049	112	6	0	7	If we were to switch the permanent magnet to the south pole the coil would go the opposite direction right?!   
3367	30418	112	5	2	7	Why is it that we only scraped certain spots in the wire what would happen if we would had scraped the entire wire?   
3368	45207	112	13	2	7	DOES THE STRENGTH OF THE MAGNET HAVE ANY CONTROL OVER THE SPEED OF THE MOTOR?  
3369	4616	112	4	0	4	Can only electricity make a motor work?  
3370	40122	112	3	1	2	Which team one the most efficient rocket?  
3371	46465	112	2	1	4	Why isnt our motor running if we did everything correctly?   
3372	41728	112	4	0	4	Is metal the only conductor of electricity or are their other things we can use beside a coil?   
3373	40241	112	2	0	6	"There is a equal number of electrons flowing through the motor, wouldn't there be more electrons in the rotor coil because it is longest?   "
3374	9323	112	3	3	4	How can we make the coil spin?    
3375	40123	112	5	2	4	Do all motors work the same?   
3376	41942	112	5	1	4	My questions would be on the homework we had to do arent G and D similar? I' am still a little confused on those two i cant tell which one goes first   
3377	39821	112	4	1	2	"In the example of the graphite and pencil storyboard, there were multiple ways to put them in order. Is it the same for our storyboards on the motor?   "
3378	43519	112	9	0	7	"If one adds more magnets to the motor, will it run faster?  "
3379	7808	112	8	0	8	"since there are magnets all around in an electric car, does the wire still have to be scraped on the top half or can the insulation be fully scraped off?   "
3380	40173	112	6	0	4	What are some possible causes that a motor would break in an electrical car?   
3381	47748	112	12	0	4	Do the motors in our blenders that we have in our kitchens run the same way as the electric motors??  
3382	62185	112	11	1	5	"It's said that there are huge turbines that are pushed by waterfalls to create electricity, is there a way where we can potentially create electricity and conserve it at the same time?  "
3383	61993	112	11	0	4	is there any way electrons can be manipulated to act differently?  
3384	48199	112	7	1	4	Does magnetism always work with electricity?  
3385	48199	-1	1	0	4	Does magnetism always work with electricity?  
3386	47663	-1	1	0	8	"Since there are no air molecules in space, would explosions still occur even though they require oxygen?  "
3387	45248	-1	2	0	5	Why are sounds echoed in a large closed space rather than a small closed space?  
3388	12588	-1	4	0	5	Waves tend to change their direction by bending their motion toward the side that has a slower wave velocity.In what case will a wave's direction bend toward a side with a faster wave velocity?  
3389	39821	-1	2	0	4	What medium allows the fastest and most efficient transmission of sound?  
3390	34848	-1	7	0	5	Are the way sound waves are transferred different when speaking on a telephone?  
3391	45300	-1	3	0	5	How does pressure push molecules closer to one another?  
3392	40241	-1	2	0	4	Is a sound wave the same/similar to an electrical currrent?   
3393	13978	-1	2	0	6	Can it be so cold that waves do not move?   
3394	28150	-1	1	0	5	"You are in a stadium that has 50,000 chairs and only 10,000 people attended the event. Is it harder for sound to get around to those 10,000 people or if the stadium were filled?  "
3395	12049	-1	2	0	5	Why does sound travel faster than light?!  
3396	43519	-1	2	0	4	"What is an example of sound ""bending""?  "
3397	43885	-1	3	0	5	Why does the speed of sound in air depend on the temperature?  
3398	71263	-1	2	0	6	"I thought that the heavier the rocket the faster it went, that is why team 4's rocket started off so fast, is there something wrong or that I'm missing with this explanation.  "
3399	14606	-1	3	0	5	"In relation the a question on the quiz, why do electrons have an easier time moving through gold materials????   "
3400	55428	-1	2	0	6	Can't the answer f also be right for the question of gold wires? The reason is that the speed will be much more efficient meaning the risk of the motor stopping will be much more smaller.   
3401	7808	-1	2	0	4	"We talked about waves in solids, liquids, and gas and we also saw a clip of star wars where we heard sound in space. Are there any waves in space?   "
3402	13114	-1	2	0	5	"Why if we need more clay for the rocket so it can go higther, today you said that the heavier the rocket, the low will go up? sorry I got confuse:C  "
3403	9323	-1	3	0	4	do all sound waves transfer the same way?  
3404	4111	-1	1	0	5	Would athletes prefer to play in warm weather or cold?   
3405	48199	-1	2	0	4	Is it possible for something solid to vibrate at such a high rate that their atoms and mass phase through something?  
3406	45207	-1	2	0	6	Why does electricity flow through gold wire more easily than copper?  
3407	30418	-1	3	0	6	is there ever a certain time where the molecules all together stop moving and if so does that affect the speed of the sound?  
3408	61993	-1	2	0	4	What happens when something breaks the sound barrier?  
3409	41728	-1	3	0	5	Do sound waves dissolve into the air or where do they go?  
3410	40123	-1	2	0	4	What kind of wave can travel the furthest?   
3411	62185	-1	2	0	7	Can sound be trapped in a airtight box? So that when I come back and open the box sound will come out?  
3412	40122	-1	3	0	5	What happens to sound waves when go through cold water up to hot air?  
3413	4616	-1	3	0	7	Does humidity affect the speed of sound?  
3414	46259	-1	2	0	4	Based on hot or cold waves can that be related to people moving and doing certain activities?  
3415	41942	-1	3	0	4	How far can a sound wave go?  
3416	69814	-1	4	0	4	"Can you name some solids and gases, and what are differences between them. Moreover, what are the rules and formation?  "
3417	45300	113	7	0	5	What causes the sound speed to decreases in the sound channel?  
3418	7808	113	5	0	4	How do people make the ghost like figures with mirrors and light?   
3419	16147	113	4	0	4	Does light travel alot slower in cold hair than hot?  
3420	46465	113	3	0	4	do heat waves move differently through Solids as well as gases?  
3421	55428	113	3	1	4	How fast does the signal get to new york from la? When there is a lot of friction   
3422	43519	113	3	1	6	"Since heat is emitted from electrical wires, is that what causes electrical fires? Or is it something else?  "
3423	4111	113	3	0	4	does the speed of sound travel faster than light?  
3424	40241	113	3	0	4	Do light waves bend?  
3425	9323	113	6	0	4	are radio sound waves the same thing as telephone sound waves?    
3426	14606	113	5	0	5	Does temperature affect light waves in the same manner it does with sound waves?    
3427	41728	113	6	0	4	" I remember turning off the lights and striking a laser at a wall and spraying water in between, and i saw like little red particles does that mean those were the molecules or vibrations of the light? Or is there a way we can ever see the   "
3428	45248	113	4	0	5	Why is sound able to echo?    
3429	13978	113	6	0	5	Does temperature affect light as well?   
3430	48199	113	7	1	4	Can light only be reflected and not bent?  
3431	46259	113	1	2	5	"When observing the reflection of the light on the mylar, how come it only hits the person infront of whoever is holding the flashlight? Why doesn't  it reflect on the side person?  "
3432	45207	113	1	2	7	"In order to get a reflection where its blinding ones eyes off the mylar paper or any other kind of object, does it matter the power of the light or how big the flashlight or light is?  "
3433	40122	113	6	0	7	will a laser spread out light through the mylar like the flashlight or will it just reflect to one direction?  
3434	30418	113	5	0	4	How do you calculate at what speed light travels?  
3435	71263	113	5	0	7	Would light reflect as brightly off a darker piece of paper as well?  
3436	47663	113	5	0	5	How does light being concentrated cause things to burn?  
3437	41942	113	4	2	1	For this class period i dont have any questions
3438	39821	113	5	0	4	Approximately at what height does the warm air start to be categorized as cold air?  
3439	13554	113	4	0	5	Why does the valley cool down faster than a mountain ridge? Shouldnt they cool about he same? A concept we quickly sped through during the raid on the afghan village.  
3440	13114	113	4	0	7	Can people get dazzled with the white paper only or it has to be with the mylar square?  
3441	47748	113	5	0	7	"If there are three people who are at the same height stand on the opposite side of the table from the person flashing the light, whose eyes would be dazzled the most from the reflection??  "
3442	12049	113	8	1	5	Why is it common to see rainbows after it rained or while its raining or even while the sprinklers are on?!  
3443	69814	113	8	0	4	For the white paper what type of energy is that? and for the malar paper what type of energy is being used?  
3444	4616	113	7	0	5	"If it were really cold, would it still matter what time you would want to raid a village?  "
3445	43885	113	6	2	5	Why is light reflected of of mirrors an other reflective objects?  
3446	47663	-1	4	0	4	"You said that the energy that decreased in the flashlight during the SR diagram was light energy, however the packet said it was chemical potential due to the battery inside.  Which should we use for future SR diagrams?  "
3447	16147	-1	4	0	4	Can light be reflected off of a transparent object?  
3448	46465	-1	6	0	7	What would happen when you reflected light off of colored paper?  
3449	7808	-1	2	0	6	How does the black card absorb light energy?   
3450	40241	-1	6	0	6	"Light is suposed to be absorbed by black, in our experiament in class our ligh was reflected by the black paper, why was that?  "
3451	12588	-1	3	0	6	"We learned that Pure White and a Perfect Mirror reflects 100% of light...Besides surface texture, are there other factors that could differentiate the behaviors/effects of Pure White and a Perfect Mirror?  "
3452	40122	-1	4	0	4	What is the closest example of pure white and pure black?  
3453	14606	-1	9	0	6	"I know now that black surfaces have a hard time reflecting light. But what about other dark colors like dark purple, dark blue, burgundy, etc. Do they have a hard time reflecting light too?  "
3454	43519	-1	2	1	4	Does light reflect on wood?   
3455	55428	-1	2	0	6	Wouldn't the light not make it to the c side of the room? Reason is that the walls are not in a direction were it can reach the side.   
3456	9323	-1	3	0	7	does brightness of the light change with color paper when your pointing at it? or would it be the same as black paper?  
3457	45300	-1	3	0	8	If the reflection of the source in a mirror only allows the person who is in the same angle as the source what do the others see when looking at the mirror?   
3458	34848	-1	6	1	8	If a person wears black clothing in the hot sun does the light or heat absorbtion cause them to tan under there clothes or would the chance of tanning be greater if they were wearing white clothing?   
3459	12049	-1	4	1	4	Can anyone ever stand under a rainbow?! Does it reflect light on anything?!   
3460	43885	-1	4	0	6	Why do darker objects absorb light whereas lighter objects reflect it?  
3461	30418	-1	4	0	4	is black the only color (paper) that absorbs light 100% when it gets hit by light?   
3462	40173	-1	7	0	5	How does a disco ball work?   
3463	13114	-1	4	0	5	Why the wire has energy and can be use as a magtent?  
3464	46259	-1	6	1	5	"How come when the light was reflected to the black paper, the light on the paper looked red?   "
3465	45207	-1	4	1	5	How does the temperature affect gas molecules  
3466	48199	-1	4	1	4	Is it possible to create an object that can absorb all light such as a black hole?  
3467	40123	-1	4	0	6	Why will part A of the room be lit up if the Paper is set on the left side of the wall blocking the left side of the room?  
3468	39821	-1	7	1	8	"If something was pure black, like a black hole, would it consistantly be at a very high temperature since it absorbs all the light energy that is hitting it?  "
3469	4616	-1	7	1	8	Would it be warmer in a room painted all black rather than a room painted all white?  
3470	69814	-1	8	0	6	"In class, you mentioned that pure black paper absorbs heat! I wanted to know is it the black color or the molecules in the paper. If its the black color why is it absorbing the heat?   "
3471	4111	-1	5	2	4	due white walls reflect light like a white piece of paper does?   
3472	41942	-1	6	1	6	For question 5 on the test why was it false i thought that if sound hits a hard surface it will most likely bounce back and create an echo which will change the direction of the sound.   
3473	45248	-1	7	0	6	Why do dark colors absorb light?  
3474	45300	114	6	0	5	Why does temperature play such an important role in the way molecules behave?  
3475	47663	114	3	0	5	"How come when one molecule of gas bounced off another molecule of gas in the simulator, they sped up but when it hit the wall they slowed down to normal speed?  "
3476	40241	114	5	1	7	"On the experiament with the food coloring, if the position or location was changed would it effect the food color spreading faster or slower?  "
3477	12588	114	3	0	7	How would the food coloring react if dropped into a glass of oil?  
3478	34848	114	5	0	6	How would the molecules in a Lava lamp work? Would it be the same idea as the the thermometer?  
3479	30418	114	5	1	4	so an atom can only be considered a molecule when atoms group together?  
3480	46465	114	3	1	5	If you were to put dye onto a shirt why would it absorb the tie but if you put dye on a piece of metal it wouldn't? they are both solids so ow is this possible?  
3481	41728	114	4	0	4	Can we add/continue adding more air pressure to a syringe or is it all gone once it is released?  
3482	13978	114	10	0	6	What keeps solids from falling apart?   
3483	14606	114	3	0	6	"If sound is simply molecules moving in a specific pattern and a person's voice is a specific pattern, does that mean that their specific personal pattern changes when the person is singing?  "
3484	40122	114	4	0	4	Can sound energy create thermal energy?  
3485	9323	114	3	0	4	so is there always an amount of space in everything?  
3486	55428	114	3	0	5	Is there a way that the molecules can get out? From a comprised area which has no opening? Can it explode in any way?   
3487	45207	114	7	0	7	Does the speed of dissolving objects always depend on temperature or can two different objects dissolve at different rates when the water is at the same temperature as one another?  
3488	12049	114	4	1	4	"How do people really levitate higher than normal, such as magicians?  "
3489	39821	114	5	1	6	Is it due to collisions or friction that when we added gravity it caused the temperature to go up?  
3490	13114	114	10	1	4	"I know liquid is made of molecules, but what kind of molecules? it is gas?  "
3491	43519	114	6	1	6	"If sound and heat are both created by vibrating molecules, why isn't sound hot and heat loud?  "
3492	13554	114	6	1	7	Would light travel differently in different temperatures?  
3493	16147	114	4	2	2	When will we be doing our peer evaluations again?   
3494	62185	114	9	0	4	Is it possible for the molecules of a gas straight to a solid? Without having to entering into a liquid form.  
3495	43885	114	7	0	5	"When we initially squirted food coloring in the cup of water, why did the food coloring take so long to blend with all of the water?  "
3496	4616	114	7	1	4	Is light that comes from the moon the same as light that comes from the sun?  
3497	69814	114	12	0	5	"You said that molecules are constantlyin motion, what is the source that causes the molecules to move. Is it air, friction, or gravity?  "
3498	12588	115	2	0	4	Can condensation occur in materials that are not frozen?  
3499	40122	115	3	1	8	"If we warm up 4 metal plates all at the same time, then measure it when we stop heating them till it reaches room temp, will they all have the same exact temperature readings?  "
3500	43519	115	4	0	6	Why are metals good conductors of heat?  
3501	14606	115	5	0	6	"I now know that something feels cold because energy is leaving a hand to a colder object. But since the wind isn't an ""object"", does the same concept apply to a person who is feeling an icy cold wind breeze on their hand? .  "
3502	13978	115	10	0	4	Can gases freeze?   
3503	55428	115	3	1	6	How is liquid faster then gas? How are the molecules moving faster in liquid instead of gas?   
3504	13114	115	4	1	4	"Conduction hapend more in liquid, gas or solid?  "
3505	4616	115	9	0	6	Is friction involved in the colliding of molecules?  
3506	45300	115	7	0	6	Why does heat flow from hot to cold and not the other way around?   
3507	30418	115	3	1	8	so the wood and (everything else) will eventually heat up just at different speeds based on the molecules it contains?  
3508	41728	115	6	0	5	So if heat convection is when a molecules 'get up and move' to another place then does that mean that heat conduction has a domino effect in its movement?   
3509	48199	115	3	0	8	"If I filled a room with people, will the room itself ever be above 98.6 degrees?  "
3510	12049	115	7	0	4	Are we bad conductors of heat?  
3511	34848	115	5	2	5	What are the molecules doing when you prick your finger on something sharp   
3512	45248	115	2	0	4	"If heat energy transfers to the surface of water, where does cold energy transfer to?  "
3513	40241	115	6	2	5	How do gases transfer energy? And what kind of energy do they transfer?  
3514	45207	115	3	2	2	What are we suppose to do when our peers don't comment on our textbook drafts?  
3515	40123	115	3	0	6	How come the items were not close to frozen when their temperatures are close to freezing?   
3516	28150	115	3	1	5	"When you did the demonstration in class with the ruler and the metal, why didn't the entire metal pole get hot  "
3517	41942	115	6	0	5	I burnt my hand with extremely hot water at work yesterday. Why is it every time i stuck my hand in running water to wash dishes my hand either felt hotter?  
3518	62185	115	3	0	4	Would lightning be considered an energy that would be a convection or conduction?  
3519	39821	115	3	1	4	"So, why are some ovens called convection ovens?  "
3520	4111	115	4	1	4	How long does it take for an object to get to room temperature?  
3521	69814	115	5	1	4	You said that molecules have lots of KE and when it hits the reeiving molecules they spread out. Does these recieving molecules absorb all the KE or does it absorb partial KE?  
3522	7808	115	6	0	6	If water weights the same as an ice cube why does the ice cube float? shouldnt the molecules be closer together in the ice with less empty space?  
3523	40173	115	3	2	5	Why does oil and water separate instead of blending like other liquids?  
3524	71263	115	4	1	5	How does gravity affect the gases other than to make them warm up?  
3525	47748	115	2	2	4	what is it called when all the molecules pull them selves together through pressure and rise to the top?  
3526	43885	115	5	0	4	What is the reason for why heat changes?  
3527	45300	117	3	0	4	When is the the only time convection can not occur?  
3528	46259	117	3	0	6	"Since we know solids are molecules that attracts each other, what will we consider ice cream to be? Because once you take it out the freezer it tends to start melting.  "
3529	47663	117	7	0	5	What exactly in the wax paper caused the drops of water to stay together as they did?  
3530	12588	117	4	0	4	What is the term that identifies the conversion of gas directly to a solid?   
3531	45207	117	8	0	4	What happens to a person's molecules when they die?    
3532	41728	117	3	0	6	I still don't understand why boiling bubbles are invisible water with nothing in them. You said its water vapor so isn't there still some form of molecules inside them so therefore they could not be empty?   
3533	34848	117	4	0	7	Would a water droplet respond in the same manner if we had used a different type of paper? (instead of wax paper)  
3534	62185	117	3	0	4	Are there molecules in outer space that are moving?  
3535	13978	117	3	0	4	How are molecules formed?   
3536	55428	117	3	0	5	How does water turn into air? How does it go from liquid to solid to gas?   
3537	14606	117	4	0	8	Would molecules move faster inside a person playing tennis compared to molecules inside a person snowboarding because of the weather temperature differences?    
3538	45248	117	10	0	4	Are molecules indestructible?  
3539	40122	117	9	0	4	What is a rare example of a gas freezing?    
3540	12049	117	3	0	4	"So what is the name for the ""wall"" that the molecules in our body create so that we are not bouncing off everywhere and attracted to all other molecules?  "
3541	30418	117	2	1	4	what type of energy is heat?  
3542	43519	117	2	0	4	Is there a point where molecules repel each other?  
3543	71263	117	7	0	6	Is there a way to keep molecules in a constant state of gas and liquid for example when your boiling a pot of water with the lid on? Or will the molecules constantly being pushed apart change that?  
3544	48199	117	4	0	6	Is it possible to move past a solid object since our particles are constantly moving?  
3545	4616	117	10	0	4	Are there molecules in space?  
3546	13114	117	3	0	5	Why did you say bubles are empty?  
3547	39821	117	6	0	6	"Since the space between molecules is nothingness, would that mean that outer space just has much larger spaces between molecules?  "
3548	40173	117	3	0	5	What did the wax paper do to the water that didn't make them expand?  
3549	47748	117	7	0	6	"is it possible for the molecules in a solid to be broken apart by a certain force, if so would they be able to move freely??  "
3550	41942	117	5	0	4	Has anyone ever discovered two electrons that are bonding instead of an electron and a proton? Can it ever happen?   
3551	7808	117	3	0	6	"when high heat creates high pressure like in the Earth's core, is that how diamonds are made?  "
3552	46465	117	4	0	4	Can molecules go from a solid to a gas  
3553	4111	117	3	0	4	Can a molecule be torn apart?  
3554	28150	117	3	0	2	can we have more class experiments like we did today?  
3555	71263	119	4	0	4	When a glass turns into a liquid it is called condensation. But when a solid melts there's condensation on the glass. Is this a different type of condensation? And how is the liquid transferred to the outside of of the glass even though it   
3556	47663	119	3	0	4	Is it possible to add/subtract protons or neutrons from an element?  
3557	34848	119	4	0	8	If we know the chemistry of elements is it possible to create unknown elements by combining or eliminating protons or electrons?  
3558	55428	119	3	0	4	Is it possible to turn mercury back into gold?   
3559	45207	119	6	0	4	what is the difference between a covalent bond and an ionic bond?  
3560	12588	119	3	1	4	"1. In class, we reviewed a question asking ""What happens to a person's molecules when they die?"" ..... To add to this question, could we consider a dead body as biodegradable?2. Besides frost, what is another example of deposition  "
3561	13978	119	4	2	4	Can there be a neutron without and protons or electrons?   
3562	40122	119	7	0	4	"The more the protons a molecule has, does it mean the molecule gets bigger or the protons are just smaller?  "
3563	12049	119	3	0	4	Are humans or even animals electrically neutral?  
3564	40241	119	3	3	6	In the quiz; why can't the finger be an energy reciever? It's temperature also changes.  
3565	4616	119	7	0	5	Do molecules in food act differently than within a human body?  
3566	28150	119	5	0	2	Will we finish up our experiment next class?  
3567	45300	119	6	0	5	"In the reading it mentioned, that no matter how much you try, ""you will never actually touch something"", what causes to think or feel that we actually are touching something?   "
3568	43519	119	5	0	4	Is there any way to manipulate the number of protons in each element to make it change?  
3569	41728	119	5	0	4	Can any two atoms be placed together in order to complete each others outermost shell of 8?   
3570	13114	119	5	0	3	Can you explaing againg the math on the periodic table of elements?  
3571	46259	119	5	0	6	"If they're all molecules in space, can they get together and form a solid?  "
3572	9323	119	7	0	4	is everything made up of molecules?  
3573	30418	119	6	0	5	why does radiation only travel through transparent objects?  
3574	43885	119	5	0	4	What is the difference between Conduction and Convection?  
3575	48199	119	4	0	4	Do molecular bonds have to have a complete outershell?  
3576	39821	119	4	0	4	Is it possible to ever have two atoms with the same number of protons?  
3577	7808	119	5	0	5	what is it about Glass that makes it so fragile?  
3578	69814	119	4	1	5	"You said there are 79 protons in gold, and if you add one more proton the material turns to mercury. In the chemical conversion between the two is it 100 percent mercury or is there some gold present?  "
3579	41942	119	3	1	4	Why wasnt the finger the reciever on the quiz?  
3580	4111	119	3	1	4	do some molecules react differently to other molecules?   
3581	12588	118	4	0	4	What can be put in salt water to hinder the flow of electricity?  
3582	45300	118	1	0	4	Are Ionic and Covalent the only kinds of bonds in an electron?   
3583	43519	118	1	0	2	Are we going to go into more complex details over how orbitals give and take electrons?  
3584	55428	118	1	0	5	How can a toaster not shock someone inside water? I mean just normal water is it possible to still shock?   
3585	45207	118	1	1	3	How do you know when it is a covalent bond or an ionic bond?  
3586	41728	118	2	0	5	"Why does water in which salt has been added turn different colors and then go back to clear while  leaving a thick layer of orange, blue, and green substance on top?  "
3587	34848	118	5	1	4	What kind of bond would be in something like nestle quick chocolate powder?  
3588	9323	118	1	1	4	whats the most common wave?  
3589	14606	118	2	0	5	"Suppose a person wanted to curl their hair while taking a bath. How can they be sure that their skin is not ""salty"" enough to cause an electrocution.   "
3590	30418	118	3	0	7	would the bulb also light up if alcohol and salt are being used?   
3591	46465	118	3	0	7	If you put a blowdryer in salt water how badly would it shock you if you put your hand inside the water?  
3592	40122	118	7	0	5	"During the experiment when we added salt with the water and had the lightbulb lit during class, it started to mold up with black water residue, why is that? (Like this)  "
3593	48199	118	2	0	5	Why does the powder material such as salt or borax fly up off the paperclip? Also why does it only occur on one paperclip and not the other?  
3594	13114	118	1	0	2	Do we have to memorize the periodic table of the elements?   
3595	45248	118	6	0	5	Why did the salt water end up bubbling and have a moldy layer on the top? &lt;--like this ;)  
3596	13978	118	2	1	4	What is the most amount of atoms that can go in the outermost orbital?   
3597	12049	118	3	1	7	"For the toaster thrown in the tub idea, would it still cause some damage if it were a shower instead and that person was very sweaty!?  "
3598	46259	118	4	0	5	How come when we added salt to the tap water it changed to many different colors?  
3599	47748	118	2	0	7	"When we trying to get the light bulb to light up in our experiments, does the temperature of the water have any effect on the products to make the light bulb work, what if the water was boiling hot??   "
3600	39821	118	6	0	5	Why did the current moving through the salt water cause it to change color several times?  
3601	71263	118	4	0	4	Can more than two atoms share a covalent bond?  
3602	40241	118	1	0	5	"If the bulb could light up with salt, and baking soda why didn't it with sugar?   "
3603	41942	118	1	0	3	Im still confused on how we know who many electrons are transferred from one orbital to the next one.  
3604	4616	118	2	1	4	Are there other bonds besides covalent and ionic bonds?  
3605	62185	118	1	0	6	"If covalent bonds have no electrons free to move and carry charges, how does some metals conduct electricity?   "
3606	69814	118	5	0	3	"Can you explain the answers and the math part again pertaining to the diagram about the magnesium and oxygen? Moreover, how the student came up with the answers and then written them on to the board. I got the answers but can you explain t  "
3607	40173	-1	3	1	5	What causes a chemical reaction to occur?   
3608	71263	-1	3	0	4	"How do you determine the order when righting molecules for example H2O, CO2, CH4 what determines whether the symbol for hydrogen comes before oxygen in water but behind carbon in methane???  "
3609	4111	-1	3	1	4	does a molecule ever go over the 8 electrons in an orbital?   
3610	55428	-1	5	0	4	How many molecules have to be inside the water to increase a chance of trouble with electricity?   
3611	47663	-1	3	1	4	What chemical reaction causes metals to rust?  
3612	46465	-1	2	0	4	Can a reaction occur and there not be a change in temperature?   
3613	12049	-1	2	1	6	How do atoms become electrically neutral if both outer orbitals are not complete and the number is too low to complete one another?! Does another atom come into play?!   
3614	13114	-1	3	1	4	"What was  A, C, 4? why the bag almost exploted with gass?  "
3615	45300	-1	5	0	6	"You mentioned that the material that we were going to use for the experiments were already ""happy"", but why did they have a change occur when they were being shaken together?   "
3616	41728	-1	10	0	4	Are there any covalent bonds that are dangerous to put in water when a hairdryer is thrown in?   
3617	40122	-1	4	0	7	Would there be a big reaction if we put 2 liquids and 1 powder together?  
3618	4616	-1	4	0	4	Are the elements on the periodic table all results of chemical reactions?  
3619	40241	-1	2	1	5	why wouldn't a tub with a pile of salt be dangerous?  
3620	30418	-1	3	2	2	are we going to have more time to finish doing the experiments?  
3621	9323	-1	9	1	7	what would of happened if we would of mixed all powders and liquids together?  
3622	45207	-1	2	1	4	Im still confused on question 3 of the quiz we took in class today.  Can you help me out?  
3623	43519	-1	6	1	4	"Is boiling a cup of water with a tea bag in it to make tea, a reaction?   "
3624	45248	-1	3	1	6	Why do the some of the neutral molecules react when they are mixed together?  
3625	48199	-1	3	0	4	Is possible for a covalent bond to be more violent than an ionic bond in a bath tub with water and a toaster?  
3626	62185	-1	8	0	5	How do we determine what type of compound is formed through chemical reactions?  
3627	39821	-1	4	1	4	Is there a limit to the number of electron orbitals any one atom can have?  
3628	47748	-1	6	0	4	"how would i make the elements such as magnesium and sodium happy, would it be a covalent bond?   "
3629	46259	-1	6	1	4	"When there is a chemical reaction, is that always going to be an unuuuusuual change?  "
3630	43885	-1	4	0	6	Why is it harder to break up molecules that share electrons?  
3631	41942	-1	8	0	5	How to chemical reactions happen in a person?  
3632	69814	-1	10	0	6	How much of a role does temperature play in a chemical reaction? What else can cause a chemcial reaction?  
3633	28150	-1	3	0	2	which chemicals were used when team 4 (i think) plastic bag blew up and popped?  
3634	-1	-1	5	0	5	What chemical or substance was in the bags that increased in temperature and how does the substance have the power to heat it up?
3635	7808	-1	1	0	6	Al + CuCl2 = AlCl3 + Cu + Heat. Where did the heat come from since we measured the before and after temperature and it increased?  
3636	9323	-1	6	0	7	what happens when you use two elements under the same category? will everything work the same as in different categories?  
3637	41942	-1	5	0	5	Why did we have to use the chlorine to make the aluminum happy instead of the copper?  
3638	45207	-1	5	0	4	What does a covalent bond structure/set up look like?  
3639	40241	-1	3	1	4	"If two elements fall under the same colum can they interact bonding, sharing electrons?  "
3640	16147	-1	7	0	7	what would happen if we mixed all the elements in the periodic table together?  
3641	55428	-1	3	0	3	What is the easiest way to find out the number in the B section of the periodic table?   
3642	12049	-1	3	1	4	Can bonds change from being covalent to ionic and vice versa?!  
3643	34848	-1	1	0	4	When we put the foil in the beaker with the liquid wasn't the liquid blue?  I don't think it was blue after we shook it up...  
3644	45300	-1	1	0	5	Why are the metal properties in the periodic table more complicated?   
3645	30418	-1	6	0	3	is there an easier way to calculate what the chemical formula is going to be?  
3646	45248	-1	1	0	4	"Is there any way to know how many electrons are on the outermost shell of the elements in the ""b"" columns?  "
3647	14606	-1	5	0	4	"Since we were discussing chemical formulas today, what was the chemical formula inside the bags that increased in temperature?  "
3648	40122	-1	7	0	4	Can you have an unlimited amounts of formations of elements and still make them all happy?   
3649	40173	-1	2	0	4	How do you figure out how many electrons are in metals?   
3650	43885	-1	1	0	5	Why is that we couldn't use the number of protons that was listed on top of an element in the rows labeled B?  
3651	43519	-1	2	0	4	Can all metals rust?  
3652	71263	-1	3	0	4	We're not always going to be able to experiment with the atoms and the particles they make up. What is another way to tell which elements are more compatible with another element?  
3653	40123	-1	2	0	5	Why are some elements on the periodic table more difficult to deal with and understand then others?  
3654	13114	-1	6	0	4	can we combine any two elements or each of them have their oun parner?  
3655	28150	-1	2	0	7	"When you added the foil into the the two chemicals yesterday they had different reactions, what  if you combined chemicals, what type of reactoon would their be  "
3656	39821	-1	5	0	5	Why are metals not figured out in the same way as the other elements on the periodic table?  
3657	13978	-1	2	0	4	How many orbitals can their be surrounding a molecule?   
3658	47748	-1	3	0	6	"why did the nails in the water weigh more with the rust, what happened to the conservation of mass.   "
3659	46259	-1	4	0	5	"When you add other molecules, do you have to add all that are presented in order for them to  be able to share or can we just add one?  "
3660	69814	-1	2	1	5	"Pertaining to the experiment we did in class, why didn't we smell gas? Pertaining to the aluminum, copper, alluminum, plus chlorine combination. Why didn't this combination turn into a gas?  "
3661	45300	120	5	0	6	if the molecules are already happy with each other when they first create a bond with each other why do they change partners in a chemical reaction?  
3662	45207	120	1	0	6	"In a combustion reaction, why do we always end up with CO2 and H2O?  "
3663	13978	120	2	1	4	When is the middle orbital of an atom ever filled?  
3664	45248	120	2	0	4	What other products does combustion create other than flames?  
3665	40122	120	3	1	2	Sooo who won the most efficient rocket way back when??  
3666	13114	120	2	0	6	why forrming new bonds release energy?  
3667	40241	120	4	0	8	"if we use regular tap water in our iron, because it boils up/heats up won't it be the same as purified water?  "
3668	55428	120	3	0	4	what is another method for the elements we used today? CH4 is there another method?   
3669	34848	120	4	0	6	"So in experimenting some of the combinations caused a chemical reaction that made the liquid colder, does this have anything to do with what we discussed today; that breaking bonds uses up energy and if it takes alot of effort to break the  "
3670	14606	120	4	1	6	"I found the ""atom people"" demonstration confusing, how do atoms know which partners would make them most happy?  "
3671	12588	120	4	0	4	Will rust ever add mass to a substance?  
3672	41728	120	5	0	4	Are covalent bonds stronger than ionic bonds or are ionic bonds stronger?   
3673	48199	120	2	0	2	How will the final be structured?    
3674	41942	120	4	0	4	"Still a little confused on the idea that whatever we start with we have to end with, but with somethings that not true. So my question is when do we know what will be the same at the end and what will have a different result?  "
3675	43885	120	2	0	4	What was the main energy source in the food calorimetry experiment with the burning nut?   
3676	30418	120	2	1	4	Does all water have scum and if so does that scum eventually affect us?  
3677	39821	120	1	0	4	"Can a combustion reaction ever yeild any other products other than carbon dioxide, water, and energy?  "
3678	9323	120	4	0	7	what happens when you put the paper clips back into the water with salt we had? the one with the rust  
3679	71263	120	4	0	5	Today we learned that CH4 could form an ionic or a covalent bond how do molecules decide which bond to form? And how do we recognize it?  
3680	12049	120	4	0	6	"So since forming new bonds releases energy, when there is no other molecules or external force added, do bonds continue to release energy or is the interaction too weak without a force acting upon it?!   "
3681	40123	120	3	0	2	"Regaurding the question you gave us the first day of class, have any students chose air for their first guess?   "
3682	62185	120	3	0	4	"Although we know that the cashew is able to burn because of the calories, what sort of combinations of atoms create to form calories? Is it also made up of Carbons and Hydrogen atoms?  "
3683	46259	120	3	0	7	If we have Cu and Cl can we just keep adding Cl to make Cu happy and have Cl happy aswell?  
3684	47748	120	7	0	6	"how can we tell if there were no bonds broken, and does that just simply mean there was no chemical reaction?   "
3685	4616	120	2	4	2	What day is our final?  
3686	4111	120	3	0	6	Is the only way to break a molecule up is for atoms to knock into them?  
3687	69814	120	8	0	4	Can you explain energy releasing and combustion?  