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 light, heat, sound, and motion.

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What is Light Energy?

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Light energy is a type of energy that is visible to the human eye. It is produced by sources like the sun, light bulbs, and flashlights.

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What are examples of Light Energy?

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Examples include traffic lights, lamps, light bulbs, and flashlights.

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What is Sound Energy?

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Sound energy is produced when objects vibrate, creating waves that travel through air, water, or solids.

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What is an example of Sound Energy?

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Playing an instrument is an example of sound 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 energy of moving particles.

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What are examples of Thermal Energy?

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Examples include fireplaces, sunlight, campfires, and stoves.

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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 appliances.

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What is an example of Electrical Energy to Light Energy transformation?

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When you turn on a light bulb, electrical energy is transformed into light 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. It is the energy of motion.