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 main forms of energy include mechanical, thermal, chemical, electrical, nuclear, and sound energy.

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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.

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What is thermal energy?

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Thermal energy is the energy that comes from the temperature of matter. It is the total kinetic energy of particles in an object.

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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 atoms and molecules.

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What is sound energy?

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Sound energy is the energy produced by vibrating sound waves.

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What is nuclear energy?

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Nuclear energy is the energy released during nuclear fission or fusion, especially when used to generate electricity.

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How does color affect heat absorption?

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Darker colors absorb more heat than lighter colors. For example, a black car absorbs more heat than a white car.

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What is an example of mechanical energy?

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Pushing a shopping cart is an example of mechanical energy.

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What is an example of thermal energy in use?

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A hair dryer uses thermal energy to dry hair.