energy
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Types and Changes in Energy
Energy exists in different forms, and is transferred from one store to another.
Conservation of Energy
Energy can never be created or destroyed, it is conserved instead.
Changes in Energy
The Law of the Conservation of Energy
Conservation of Energy: Multiple Stages
Energy Waste
Efficiency
Reducing Energy Wastage
Energy Resources
Most energy resources are used to generate electricity, from renewable and non-renewable sources.
Work
Work done is the energy transferred when a force moves an object through a distance.
Power
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