5.2 Science Revision

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Year 8 Science (Chapter 5) Flashcards on 5.2 Science Revision, created by Cassie McGinley on 14/10/2016.
Cassie McGinley
Flashcards by Cassie McGinley, updated more than 1 year ago More Less
Cassie McGinley
Created by Cassie McGinley over 7 years ago
Cassie McGinley
Copied by Cassie McGinley over 7 years ago
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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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