Spec J249
OCR GCSE Physics revision guides by topic: explanations and worked examples.
1 Matter
1.1 The particle model
1.2 Changes of state
1.3 Pressure
2 Forces
2.1 Motion
2.2 Newton’s laws
2.3 Forces in action
3 Electricity
3.1 Static and charge
3.2 Simple circuits
4 Magnetism and magnetic fields
4.1 Magnets and magnetic fields
4.2 Uses of magnetism
5 Waves in matter
5.1 Wave behaviour
5.2 The electromagnetic spectrum
5.3 Wave interactions
6 Radioactivity
6.1 Radioactive emissions
6.2 Uses and hazards
7 Energy
7.1 Work done
7.2 Power and efficiency
8 Global challenges
8.1 Physics on the move
8.2 Powering Earth
8.3 Beyond Earth