3rd Grade Review- Forms of Energy

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What is energy?

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Energy is the ability to do work or cause change.

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What are the different forms of energy?

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The different forms of energy include heat (thermal) energy, light energy, sound energy, mechanical energy, and electrical energy.

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What is heat (thermal) energy?

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Heat (thermal) energy is the energy that comes from the temperature of matter. It is the energy that causes things to heat up.

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What is light energy?

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Light energy is the energy that we can see. It is produced by sources like the sun, light bulbs, and candles.

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What is sound energy?

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Sound energy is the energy produced by vibrating objects. It travels through air, water, and solids.

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What is mechanical energy?

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Mechanical energy is the energy that is associated with the motion and position of an object.

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What is electrical energy?

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Electrical energy is the energy caused by the movement of electrons. It powers devices like lights and computers.

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How does heat energy cause change?

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Heat energy can cause substances to change state, like melting ice into water.

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NGSS.MS-PS1-4

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What is an example of light energy?

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An example of light energy is sunlight, which helps plants grow.

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What is an example of sound energy?

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An example of sound energy is music played on a guitar.

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