5.2 Science Revision

Question	Answer
Energy Transfer	The flow of energy from one object into another object.
Energy Transformation	Energy changed, or transformed, from one type of energy into another type of energy
The Law of Conservation of Energy	Energy can never be created or destroyed. It can only be converted from one form to another.
Useful and Wasted Energy	Energy that has been transformed into a form that is not useful.
Energy efficiency	Is the measure of how much input energy is converted into useful output energy.
Renewable energy	Unlimited energy supply and can be used over and over again. Examples are solar energy, wind energy and hydroelectric energy.
Non-renewable energy	Fine particles of rock carried by wind, blast the rock surface, wearing pieces away.

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	Created by Cassie McGinley over 8 years ago

	Copied by Cassie McGinley about 8 years ago