Energy — GCSE Revision Notes

2 notes on Energy for GCSE Physics.

Energy Stores and TransfersEnergy is never made or destroyed — it is stored and transferred from… Efficiency, Power and Energy ResourcesEfficiency measures how much of the energy supplied to a device is…

What these notes cover

Energy Stores and Transfers — Energy stores and transfers; Energy stores; Energy transfers (pathways); Key equations; Dissipation (wasted energy)
Efficiency, Power and Energy Resources — Efficiency; Power; Reducing wasted energy; Energy resources; Comparing resources — the trade-offs

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