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, light, sound, mechanical, electrical, and chemical energy.

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What is heat energy?

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Heat energy is the energy that comes from the temperature of matter. It is the energy that makes things warm.

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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 fire.

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What is sound energy?

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Sound energy is the energy produced by vibrating objects. It travels in waves and can be heard.

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What is mechanical energy?

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Mechanical energy is the energy of motion. It is the energy that an object has due to its movement or position.

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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 our homes and devices.

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What is chemical energy?

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Chemical energy is the energy stored in the bonds of chemical compounds, like food and batteries.

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How does a flashlight work?

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A flashlight converts electrical energy from batteries into light energy and some heat energy.

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What happens when you rub your hands together?

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Rubbing your hands together produces heat energy due to friction.

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