Energy stores and pathways
Energy stores and pathways

Energy is measured in joules, written JJJ. In the store model, energy is not created or destroyed; it is transferred between stores in a system.
Step-by-step lessons on Edexcel GCSE Physics 3.1 Energy stores and calculations. Each one builds up to exam-style questions. Master the required practical work and core equations early, since both papers can draw on content and maths skills from across the whole specification.