Forms of Energy Review

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What is sound energy?

Back

Sound energy is the energy produced by vibrating objects, which creates sound waves that can be heard.

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What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons, which can be used to power devices.

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What is light energy?

Back

Light energy is the energy that is visible to the human eye and is produced by sources like the sun or light bulbs.

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What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter; it is the energy of moving particles.

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What is mechanical energy?

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Mechanical energy is the sum of potential energy and kinetic energy in an object, used to do work.

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How does a light bulb work?

Back

A light bulb converts electrical energy into light energy.

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What is an example of an object that produces sound energy?

Back

A musical instrument, like a guitar, produces sound energy when it is played.

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What type of energy does a phone use?

Back

A phone uses electrical energy to operate and can produce sound and light energy.

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What happens to electrical energy in a toaster?

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In a toaster, electrical energy is converted into thermal energy to toast bread.

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What is an example of light energy?

Back

The sunlight that warms the Earth is an example of light energy.

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