Nuclear, Particle & Radiation Lab for GCSE and A Level Physics

Investigate cloud-chamber tracks, build atoms, measure radioactive decay and radiation, and explore nuclear fission, fusion and particle conservation in one connected laboratory.

Learning guide and suggested activities

What this tool shows

  • Charged-particle tracks in a cloud chamber
  • Atomic structure, isotopes, evaluated stability and nuclear transformations
  • Random decay, half-life and ideal decay chains
  • Background-corrected count rates, shielding and distance
  • Fission, neutron generations and control rods
  • Fusion reactions, mass–energy accounting and plasma trends
  • Course-specific particle conservation and an experiment notebook

OCR A relevance

  • GCSE: atomic structure, radioactivity, half-life, fission and fusion
  • A level: nuclear structure, radioactive decay, binding energy and particle conservation

AQA relevance

  • GCSE: atomic structure, nuclear radiation, half-life, fission and fusion
  • A level: particles and radiation, radioactive decay, nuclear energy and mass–energy equivalence

Try these tasks

  • Identify a cloud-chamber track and investigate that radiation on the detector bench.
  • Build carbon-14 and transfer it into a decay experiment.
  • Compare repeated finite-population decay runs with the expected curve.
  • Measure background and collect count rates at different absorber thicknesses or distances.
  • Account for neutrons across generations and investigate control-rod insertion.
  • Compare fusion channels and account for their released energy.