5.6A MELTS

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What is Mechanical Energy?

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Mechanical energy is the energy that an object has due to its motion or position. It is the sum of kinetic energy (energy of motion) and potential energy (stored energy).

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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, computers, and appliances.

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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 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 is what we hear when sound travels through air, water, or solids.

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How does Mechanical Energy help in daily activities?

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Mechanical energy helps in activities like riding a bicycle, using a pencil sharpener, or playing sports.

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What is the difference between Light Energy and Sound Energy?

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Light energy is what you see, while sound energy is what you hear.

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What is an example of using Thermal Energy in school?

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Cooking food for lunch is an example of using thermal energy at school.

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What type of energy does a pencil sharpener use when turning its handle?

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A pencil sharpener uses mechanical energy when its handle turns.

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What is an example of Electrical Energy in everyday life?

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Using a computer or turning on a light bulb are examples of electrical energy in everyday life.