Fourth lesson of the ‘Radioactivity’ topic for the second year of the AQA A-Level Physics course. Covers why ionising radiation is harmful and how exposure to ionising radiation can be reduced. Fully resourced and with practice exam questions (with worked answers).

Third lesson of the ‘Optics’ topic for the first year of the AQA A-Level Physics course. Covers conditions needed for TIR, critical angles and optical fibres. Fully resourced and with practice exam questions (with worked answers).

Fifth lesson of the ‘Electric fields’ topic for the second year of the AQA A-Level Physics course. Covers more work on electric field strength and radial fields. Fully resourced and with practice exam questions (with worked answers).

Lesson 1 of the new AQA forces topic. Matches the new specification. Covers vectors, scalars, contact and non-contact forces. Includes progress checks and summary questions (with answers!).

First lesson of the simple harmonic motion topic for the second year of the AQA A-Level Physics course. Covers key terms for oscillations and phase difference. Fully resourced and with practice exam questions (with worked answers).

First lesson of the circular motion topic for the second year of the AQA A-Level Physics course. Covers uniform circular motion, angular displacement and angular speed. Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the ‘Capacitors’ topic for the second year of the AQA A-Level Physics course. Covers how a dielectric affects a capacitor, relative permittivity and dielectric constant. Fully resourced and with practice exam questions (with worked answers).

First lesson of the ‘Waves’ topic for the first year of the AQA A-Level Physics course. Covers longitudinal and transverse waves and polarisation. Fully resourced and with practice exam questions (with worked answers).

Sixth lesson of the ‘Waves’ topic for the first year of the AQA A-Level Physics course. Covers stationary waves on a vibrating string in greater detail, looking at the frequencies for harmonics. Fully resourced and with practice exam questions (with worked answers).

First lesson of the ‘Optics’ topic for the first year of the AQA A-Level Physics course. Covers investigating refraction and Snell’s law. Fully resourced and with practice exam questions (with worked answers).

Third lesson of the ‘Waves’ topic for the first year of the AQA A-Level Physics course. Covers reflection, refraction and diffraction. Fully resourced and with practice exam questions (with worked answers).

Second lesson of the ‘Electric current’ topic for the first year of the AQA A-Level Physics course. Covers energy, potential difference and electrical power. Fully resourced and with practice exam questions (with worked answers).

Triple science lesson for the new AQA Physics Forces topic. Matches the new specification. Covers Defining moments and examples Balancing moments and the principle of moments Levers, how they work and everyday examples Gears, how they work and examples. Includes progress checks, several worked examples and summary questions (with answers!).

Triple science lesson for the new AQA Physics Atomic Structure topic. Lesson 7 Matches the new specification. Covers uses of radioactive isotopes in medicine how to choose a suitable radioactive isotope for a particular job the type of nuclear radiation used for medical imaging how to use radioactivity to destroy cancer cells Includes progress checks, support videos and summary exam questions (with answers!).