How many nuclei take part in each process, and how many nuclei result from it?
Fission: 1 nucleus becomes 2; fusion: 2 nuclei become 1
Fission: 2 nuclei become 1; fusion: 1 nucleus becomes 2
Fission: 1 nucleus becomes 2; fusion: 1 nucleus becomes 2
Fission: 2 nuclei become 1; fusion: 2 nuclei become 1
40 exam-style questions on AQA GCSE Physics 4.4 Nuclear fission and fusion, covering 4.4.1 Nuclear fission and 4.4.2 Nuclear fusion. Each one has a worked solution and a mark scheme showing where the marks go.