ENERGY REVIEW

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

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

• more
• less
• none of the above
• all of the above 

____________ is the ability to cause change. 

• Energy 
• Force 
• Friction
• Motion

__________ is stored energy. 

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

Gravitational potential energy depends on the ________ and ________ of the object. 

• Height and mass
• Friction and movement
• Mass and Movement
• Height and Friction 

At which point is potential energy greatest?

• W
• X
• Y
• Z

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

• destroyed
• transferred
• created
• ignored

Which of the following is an example of a change of kinetic energy into gravitational potential energy?

• a person parachuting out of a plane

• a car racing around an oval track

• a person skiing down a hill

• a person walking up a hill

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. 

A girl on a motorbike passes by at a speed of 15 m/s. Her mass is 40 kg. What is her kinetic energy? 

• 300 Joules
• 600 Joules
• 950 Joules
• 4500 Joules