Energy Conservation and Transformations

A change from one form of energy to another

• energy conservation

• energy transformation

• potential energy

• kinetic energy

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Which is an example of a single energy transformation?

• A toaster converts electrical to thermal energy

• A match converts mechanical to thermal to electromagnetic

• A biker converts chemical to mechanical to thermal

• A car converts chemical to thermal to mechanical

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What is an example of multiple energy transformations?

• Your body transforms chemical to thermal

• Your body transforms chemical to mechanical

• a flashlight converts chemical energy in batteries to electrical to electromagnetic energy in light

• a phone converts electrical to electromagnetic

A pendulum has the most kinetic energy when?

• at the top of its swing

• at the bottom of its swing

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According to the Law of Conservation of Energy, when one form of energy is transformed into another, __________ energy is lost in the process

• no

• some

• all

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_________ CANNOT be created or destroyed

• energy

• transformation

• motion

• pendulums

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What is an example of Radiant energy?

• Electromagnetic waves
• Burning Logs
• Vibrations
• Gravitational potential

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Which is an example of sound energy?

• light energy
• plucking a guitar string
• turning the lights on
• splitting nuclei

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"Energy can be transformed from one form into another or transformed from one region or another, but energy cannot be created or destroyed."
Which law is this?

• Law of Conservation of Mass
• Newton's Second Law
• Law of Conservation of Energy
• Newton's Third Law

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Thermal energy is...

• burning logs
• turning on a fan
• sun energy
• splitting of nuclei

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