Radioactive substances have many important applications in everyday life, such as in domestic smoke detectors.
State two other uses of radioactive substances (excluding smoke detectors).
Practise Edexcel GCSE Physics Radioactive decay, half-life and uses with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Physics (1PH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.