Speed, velocity and acceleration, motion graphs, and the equations of motion.
Resultant forces, Newton's three laws, weight, terminal velocity and momentum.
Turning forces and moments, Hooke's law, and thinking, braking and stopping distances.
Energy stores and transfers, work, power, kinetic and potential energy, and efficiency.
Charge and current, Ohm's law, series and parallel circuits and I–V characteristics.
a.c. and d.c., the three-pin plug, electrical safety, power and the cost of electricity.
Charging by friction, attraction and repulsion, and the uses and dangers of static.
Transverse and longitudinal waves, the wave equation, reflection, refraction and total internal reflection.
The EM spectrum from radio to gamma, with the uses and dangers of each region.
Sound as a longitudinal wave, pitch and loudness, echoes and ultrasound.
Density, the particle model, pressure, the gas laws and heat capacity.
Magnetic fields, electromagnets, the motor effect, generators and transformers.
The nuclear atom, alpha, beta and gamma radiation, half-life and the uses of radioactivity.
Orbits and gravity, the life cycle of stars, red shift and the expanding universe.