Energy & Energy Transformation

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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 kinetic, potential, thermal, chemical, and more.

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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 sound energy?

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Sound energy is a form of energy that is produced when an object vibrates, creating waves that travel through air, water, or solids.

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What is electrical energy?

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Electrical energy is the energy caused by the movement of electrons. It is commonly used to power devices and appliances.

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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. It is released during a chemical reaction.

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What is thermal energy?

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Thermal energy is the total kinetic energy of particles in a substance. It is often associated with heat.

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What is potential energy?

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Potential energy is the stored energy in an object due to its position or state. For example, a rock at the top of a hill has gravitational potential energy.

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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 an example of energy transformation?

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An example of energy transformation is when a battery (chemical energy) powers a flashlight (electrical energy to light energy).

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What happens to energy in a burning candle?

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In a burning candle, chemical energy is transformed into thermal energy (heat) and light energy.