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 thermal, electrical, mechanical, and chemical.

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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 in a substance.

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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 associated with the motion and position of 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 like lights and computers.

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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. It is released during a chemical reaction.

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What is radiant energy?

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Radiant energy is the energy of electromagnetic waves, such as light. It can travel through space and is used in solar panels.

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What is insulation?

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Insulation is a material that reduces the transfer of heat. It helps keep things warm or cold, like Styrofoam containers.

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What happens when you heat a substance?

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When you heat a substance, its particles move faster, increasing its thermal energy and temperature.

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What is the law of conservation of energy?

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The law of conservation of energy states that energy cannot be created or destroyed, only transformed from one form to another.

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What is a conductor?

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A conductor is a material that allows electricity to flow through it easily, like metals.