Unit 5 - Review

At which point is potential energy greatest?

• W
• X
• Y
• Z

__________ is stored energy. 

• Potential
• Kinetic
• None of the above 
• All of the above 

The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• same

What kind of energy is in a moving skateboard?

• Potential

• Kinetic

• none of the above

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic
• Both potential and kinetic energy
• none of the above

Which is the best example that something has kinetic energy?

• a. a car parked on a steep hill 
• b. a tennis ball rolling across the court
• c. a picture hanging on the wall 
• d. a piece of coal before it's burned 

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Energy can be _____________ or changed from one type to another.

• destroyed
• transferred
• created
• ignored

What are the two factors that affect kinetic energy?

• time and energy
• power and mass
• mass and speed
• time and work

What would have the greatest kinetic energy?

• A car driving down a hill.
• A person running down a hill. 
• A ball rolling down a hill. 
• leaves rolling down a hill