Physics · Radioactivity (P7)
Isotopes, Half-Life & Risk
Work through a real 3-part exam question set on isotopes and half-life, using the same data table AQA gave students.
More practice on this topic
This page focuses on half-life and risk. P7 also covers atomic structure/isotopes and radioactive decay in more depth. See:
Atomic Structure,
Radioactive Decay.