Energy Transfer definition 0.0 / 5 ? ChemistryEnergy TransferGCSENone Created by: JOSACreated on: 24-10-19 16:53 Efficiency The amount of useful energy output compared to the energy input 1 of 9 Joule The unit of energy, symbol J 2 of 9 Energy Energy is needed to make things happen. 3 of 9 Energy transfer When one type of energy is changes into another type 4 of 9 Sankey diagram A picture that is used to show how much energy is used and wasted 5 of 9 Chemical energy store Energy that is released during chemical reactions when energy is transferred to surroundings, for example when you burn a fuel. 6 of 9 Gravitational potential energy Energy when an object is raised, for example when climbing a ladder. 7 of 9 Law of conservation of energy Energy cannot be created or destroyed, only transferred between stores. 8 of 9 Renewable An energy resource that can be replaced and will run out. Examples are solar, wind, waves, geothermal, and biomass. 9 of 9
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