Physics
Particles and radiation
Particles and radiation is a core A-level Physics topic. Use this page to revise the main ideas, practise the common question styles, and build confidence with formula use, unit handling, diagrams, and multi-step calculations.
What Particles and radiation means in A-level Physics and where it appears in exam questions.
The key vocabulary, notation, and command words students must recognise for Particles and radiation.
Common steps used to solve or explain Particles and radiation questions accurately.
Typical mistakes students make in Particles and radiation, and how to avoid losing method marks.
How to connect Particles and radiation with wider A-level Physics topics for longer answers.
A quick revision plan for practising Particles and radiation before timed past-paper questions.