Energy and Work Review

Niagara Falls is a good example of

• Kinetic energy being transformed into potential energy
• Potential energy being transformed into kinetic energy
• Energy being created
• Energy being destroyed

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 The law of conservation of energy states that when one form of energy is converted into another,

• Energy is destroyed in the process
• Energy is created in the process
• No energy is destroyed in the process
• Energy is lost in the process

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Which energy-conversion process occurs whenever coal is burned at a power station?

• chemical to nuclear
• chemical to sound
• chemical to electrical
• mechanical to electrical

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When energy moves from one form to another it is said to be _________________

• Transformed
• Eliminated
• Lost.
• Created 

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Which has the most kinetic energy?

• a basketball rolling down a hill
• a bus stopped at the top of a hill
• a dump truck driving down a hill
• a golf ball sitting at the top of the hill

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Which is an example of chemical energy?

• a horse pulling a cart
• a dog digesting food
• a marching band in a parade

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The energy associated with motion is called

• Kinetic energy
• Elastic potential energy
• Gravitational potential energy
• Nuclear energy

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An example of something that stores chemical energy is

• lightning
• a microwave
• a match

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Light is an example of _________

• thermal energy
• radiant energy
• mechanical energy
• nuclear energy

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When you rub your hands together on a cold day, you use friction to convert

• Mechanical energy into thermal energy
• Thermal energy into nuclear energy
• Nuclear energy into electrical energy.
• Electrical energy into radiant energy

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