Fifth lesson of the ‘Optics’ topic for the first year of the AQA A-Level Physics course. Covers coherence, wavelength/colour, light sources and white light fringes. Fully resourced and with practice exam questions (with worked answers).

Lesson 4 of the new AQA Physics Atomic Structure topic. Matches the new specification. Covers: nuclear changes due to nuclear radiation representing nuclear changes after an alpha or beta emission. Includes a progress check, support videos and summary exam questions (with answers!).

Lesson 6 of the new AQA Physics Atomic Structure topic. Matches the new specification. Covers: contamination and irradiation precautions to be taken with radioactive materials why research into radioactivity should be published. Includes a progress check, support videos and summary questions (with answers!).

Triple science lesson for the new AQA Physics Atomic Structure topic. Lesson 8 Matches the new specification. Covers the nuclear fission process what a chain reaction is how a chain reaction is controlled in a nuclear reactor Includes progress checks, support videos and summary exam questions (with answers!).

Triple science lesson for the new AQA Physics Atomic Structure topic. Lesson 10. Matches the new specification. Covers what radon gas and why it is dangerous how safe nuclear reactors are why nuclear waste is dangerous what happens to nuclear waste. Includes support videos and summary exam questions (with answers!).

Sixth lesson of the forces in equilibrium topic for the first year of the AQA A-Level Physics course. Covers: The conditions for an object in equilibrium The conditions for the turning effects of forces How to predict forces acting on a body in equilibrium Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the forces in equilibrium topic for the first year of the AQA A-Level Physics course. Covers: Support forces on a pivoted body How to tackle two-support problems How to work on couples Fully resourced and with practice exam questions (with worked answers).

Fifth lesson of the forces in equilibrium topic for the first year of the AQA A-Level Physics course. Covers: Stable and unstable equilibrium Tilting and toppling Centre of mass and stability Fully resourced and with practice exam questions (with worked answers).

Fifth lesson of the ‘Force and momentum’ topic for the first year of the AQA A-Level Physics course. Covers: Energy changes in explosions Total momentum in an explosion Momentum of two bodies after an explosion Fully resourced and with practice exam questions (with worked answers).

Second lesson of the ‘Work, energy and power’ topic for the first year of the AQA A-Level Physics course. Covers: What happens when work is done on an object Energy changes that take place when an object falls Effect on kinetic energy when speed changes Fully resourced and with practice exam questions (with worked answers).

First lesson of the ‘Work, energy and power’ topic for the first year of the AQA A-Level Physics course. Covers: Definition of energy Whether energy ever disappears Definition of work Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the ‘Work, energy and power’ topic for the first year of the AQA A-Level Physics course. Covers: The force mainly responsible for energy dissipation The energy store where wasted energy in mainly transferred to Whether a device can be 100% efficient Fully resourced and with practice exam questions (with worked answers).