7.MS-PS3-2 Question Preview (ID: 59655)


7.MS-PS3-2. TEACHERS: click here for quick copy question ID numbers.

Which of the following would NOT increase the potential energy in a rubber band?
a) stretch it
b) lift it off the ground
c) push it across the floor
d) cut it in half

A roller coaster car goes down a hill. What happens to the car's potential energy?
a) it increases
b) it decreases
c) it remains the same
d) we cannot know unless we know its speed

Which of the following is NOT an example of something with chemical potential energy?
a) a stretched rubber band
b) food
c) batteries
d) gasoline

Which of the following would most likely have the most gravitational potential energy?
a) a feather on the edge of a shelf
b) a bouncy ball on the edge of a shelf
c) a pencil on the edge of a shelf
d) a textbook on the edge of a shelf

Which of the following would most likely have the most gravitational potential energy?
a) a car parked on the side of the road
b) a car racing down a highway
c) a car parked on top of a hill
d) a car driving very slowly in a traffic jam

What do all types of potential energy have in common?
a) they all require objects to fall
b) they all involve energy that is stored
c) they are all also examples of kinetic energy
d) none of them can be calculated

A compressed spring has what kind of energy before it is released?
a) elastic
b) kinetic
c) stretched
d) mechanical

In order to calculate gravitational potential energy, what do you need to know?
a) mass and speed
b) distance and time
c) speed and drop height
d) mass or weight and drop height

If you want to increase the energy between two magnets, what should you do?
a) bring them closer together
b) move them further apart
c) change the shape of the magnets
d) raise them off the ground

In order release the energy stored in chemical bonds, what must happen?
a) the bonds must be strengthened
b) the bonds must be broken
c) the bonds must be formed
d) the bonds must remain unchanged

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