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S8P2c. Compare and Contrast different forms of energy.

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on 7 March 2014

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Transcript of S8P2c. Compare and Contrast different forms of energy.

S8P2c. Different forms of Energy
Law Conservation of Energy

Mechanical energy is in moving bodies and transfer of energy. (Mechanical energy = potential energy + kinetic energy)

"Your body converts chemical energy in the food you eat to mechanical energy you need to move your muscles
Sound is the movement of energy through substances by vibrating matter in longitudinal waves.

( ex. Guitar or a microphone)
Law Conservation of Energy (S8P2a.)

According to the Law of Conservation of Energy, energy cannot be created or destroyed. Energy always comes from somewhere and goes somewhere.

Energy can be changed from one form to another.

Ex. Battery (stored chemical energy) converts to light energy in a flashlight.

Energy Appears in different forms...

Heat energy is in the wild or random motion of molecules (form of thermal) between two objects with different temperatures. (Ex. Steaming water or space heater)

Mechanical Energy
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