1.1 Energy changes in a system, and the ways energy is stored before and after such changes

1.2 Conservation and dissipation of energy

2.1 Current, potential difference and resistance

2.3 Domestic uses and safety

2.4 Energy transfers

2.5 Static electricity

3.1 Changes of state and the particle model

3.2 Internal energy and energy transfers

3.3 Particle model and pressure

4.1 Atoms and isotopes

4.2 Atoms and nuclear radiation

4.3 Hazards and uses of radioactive emissions and of background radiation

4.4 Nuclear fission and fusion

5.1 Forces and their interactions

5.5 Pressure and pressure differences in fluids

5.6 Forces and motion

5.7 Momentum (HT only)

6.1 Waves in air, fluids and solids

6.2 Electromagnetic waves

6.3 Black body radiation

7.2 The motor effect

7.3 Induced potential, transformers and the National Grid (HT only)

8.1 Solar system; stability of orbital motions; satellites