Energy and Motion Review

Looking at the image when would the bouncy ball have the most gravitational potential energy?

• A

• B

• E

• H

Choose all that apply. Which factors affect the outcome of a collision?

• color

• shape

• size

• material

Which surface would create the most friction?

• ice

• hardwood

• tile

• carpet

Use the table to help you answer this question. If the force applied to an object remains the same and the mass decreases, what will happen the the acceleration?

• it will stay the same

• it will decrease

• it will increase

• it will stop completely

Use the table to help you answer this question. If the mass of an object stays the same and the force applied decreases what will happen to the acceleration?

• it will decrease

• it will increase

• it will stay the same

• it will stop completely.

True or false: if two objects are in the same position the object with a greater mass will have more potential energy than the object with the lesser mass.

• TRUE

• FALSE

Stored energy is known as ______ energy.

• kinetic

• potential

• thermal

• solar

Energy in motion is known as ______ energy.

• kinetic

• potential

• solar

• thermal

Using the image, in which picture would the roller coaster have the most potential energy?

• Picture 1

• Picture 2

• Picture 3

To increase the gravitational potential energy of a marble on ramp you should ______.

• start the marble at the bottom

• start the marble on the middle

• make the top of the ramp higher off the ground

• make the ramp shorter