Energy

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

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What is NOT a renewable energy source?

• coal

• wind

• solar

• water

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Which of these things is an example of potential energy?

• a car motor

• firewood

• battery

• a fan

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

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

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____________ is the ability to cause change. 

• Energy 
• Force 
• Friction
• Motion

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

• Potential
• Kinetic

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What kind of energy is in a waving hand?

• Potential
• Kinetic

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At which point is potential energy greatest?

• W
• X
• Y
• Z

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If the skier is at the top of the hill waiting for the whistle to blow for his turn to ski, he has ____________, after the whistle blows and he starts his ski run, he has ___________ .

• kinetic energy; potential energy
• potential energy; friction
• kinetic energy; gravity
• potential energy; kinetic energy

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