Energy Review

Energy is

• the ability to cool
• what is needed to do work or cause change
• what stops motion

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Energy of motion is which type of energy?

• Potential
• Kinetic
• Sound
• Gravitational

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The ultimate source of energy is:

• The sky
• The sun
• Plants
• Movement

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What form of energy is being used when a person pushes heavy boxes across the floor? 

• Electrical energy
• Mechanical energy
• Heat energy
• Sound energy

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Which form of energy is produced when a guitar string vibrates?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

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Which form of energy is produced when a lamp is switched on?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

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This is energy that is stored for later use. 

• kinetic energy 
• potential energy 
• mechanical energy 
• electromagnetic energy. 

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A flashlight is an example of

• light energy
• mechanical energy
• sound energy

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Does a skier standing at the top of a mountain have more or less energy than a skier standing at the bottom?

• more
• less

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A ball rolling down the hill is an example of ___ energy.

• Kinetic
• Potential

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