Forms of Energy

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What is energy?

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Energy is the ability to do work or cause change. It exists in various forms, such as mechanical, thermal, electrical, and light.

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What is mechanical energy?

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Mechanical energy is the energy associated with the motion and position of an object. It can be kinetic (energy of motion) or potential (stored energy).

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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 electrical energy?

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Electrical energy is the energy caused by the movement of electrons. It powers devices and appliances.

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What is light energy?

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Light energy is a form of energy that is visible to the human eye. It is produced by the vibrations of electrically charged particles.

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What is sound energy?

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

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What is an example of an object that uses mechanical energy?

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A moving car is an example of an object that uses mechanical energy.

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What is an example of an object that uses electrical energy?

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A toaster is an example of an object that uses electrical energy to operate.

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What is an example of an object that uses thermal energy?

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A heater is an example of an object that uses thermal energy to warm a room.

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What is an example of an object that uses light energy?

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A solar panel is an example of an object that uses light energy to generate electricity.