Seventh lesson of the ‘Radioactivity’ topic for the second year of the AQA A-Level Physics course. Covers radioactive dating, radioactive tracers and the use of radioactivity in hospitals. Fully resourced and with practice exam questions (with worked answers).

Sixth lesson of the ‘Radioactivity’ topic for the second year of the AQA A-Level Physics course. Covers whether a radioactive source can decay completely, exponential decreases and why a radioactive decay is a random process. Fully resourced and with practice exam questions (with worked answers).

Lesson 16 of the new AQA Physics Forces topic. Matches the new specification. Covers momentum [Higher Tier Only]. Includes progress checks, several worked examples and summary questions (with answers!).

Lesson 14 of the new AQA Physics Forces topic. Matches the new specification. Covers stopping distances. Includes progress checks, worked examples and summary questions (with answers!).

Lesson 4 of the new AQA Physics Energy topic. Matches the new specification. Covers what power is, both power equations and practice worked examples. Includes progress checks, worked example and summary questions (with answers!).

Lesson 3 of the new AQA Physics Energy topic. Matches the new specification. Covers specific heat capacity, shc equation and practice worked examples. Includes progress checks, worked example and summary questions (with answers!).

Lesson 9 of the new AQA Physics Electricity topic. Matches the new specification. Covers Distributing electricity Transformers Meeting demand for electricity Includes prior knowledge check, support video and summary questions (with answers!).

Lesson 2 of the new AQA Physics Electricity topic. Matches the new specification. Covers components in series, current in series circuits, pd in series circuits and resistance in series circuits Includes progress checks, several worked examples and summary questions (with answers!).

Lesson 6 of the new AQA Physics Forces topic. Matches the new specification. Covers the investigating springs required practical. Includes instructions on how to peform the practical, how to collect and present the data and then how to analyse the data.

Lesson 8 of the new AQA Physics Forces topic. Matches the new specification. Covers acceleration. Includes progress checks, several worked examples and summary questions (with answers!).

Second lesson of the ‘Electromagnetic induction’ topic for the second year of the AQA A-Level Physics course. Covers magnetic flux and magnetic flux linkage, Lenz’s law and the conservation that explains it. Fully resourced and with practice exam questions (with worked answers).

Second lesson of the ‘magnetic fields’ topic for the second year of the AQA A-Level Physics course. Covers what happens to charged particles in a magetic field; why a force acts on a current-carrying wire in a magnetic field. Fully resourced and with practice exam questions (with worked answers).

Third lesson of the ‘magnetic fields’ topic for the second year of the AQA A-Level Physics course. Covers what happens when electrons are deflected by a magnetic field, why moving charges move in a circular path and the factors that affect radius of this circular path. Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the ‘Electromagnetic induction’ topic for the second year of the AQA A-Level Physics course. Covers what an alternating current is, rms values and power supplied by an alternating current. Fully resourced and with practice exam questions (with worked answers).

Fifth lesson of the ‘Electromagnetic induction’ topic for the second year of the AQA A-Level Physics course. Covers the purpose of transformers, energy changes in a transformer and transformer efficiency. Fully resourced and with practice exam questions (with worked answers).

Third lesson of the ‘Quarks and Leptons’ topic for the first year of the AQA A-Level Physics course. Covers whether leptons are elementary or not, distinguishing between different types of neutrinos and evaluating the importance of lepton numbers. Fully resourced and with practice exam questions (with worked answers).

Second lesson of the ‘Waves’ topic for the first year of the AQA A-Level Physics course. Covers key terms for waves, wave speed and phase difference. Fully resourced and with practice exam questions (with worked answers).

Fifth lesson of the ‘Waves’ topic for the first year of the AQA A-Level Physics course. Covers formation and explanation of stationary waves, and a comparison to progressive waves. 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 ‘Quantum phenomena’ topic for the first year of the AQA A-Level Physics course. Covers Einstein’s photon model, defining a quantum and why an electron cannot absorb several photons to escape from a metal. Fully resourced and with practice exam questions (with worked answers).