What is Energy

The ability to do work or cause change is called ________?

• force

• work

• energy

• power

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 stored energy. 

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

At which point is potential energy greatest?

• W
• X
• Y
• Z

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

An acorn hanging from an oak tree.

• Potential
• Kinetic

A moving car.

• Potential
• Kinetic

Can energy be destroyed?

• no

• yes

Can energy be changed?

• yes
• no