Figure shows a single nuclear fission event.
Figure: A single nuclear fission event

Name particle X.
Describe how the sizes of nuclei Y and Z compare.
The wavy arrow shows radiation that is emitted during the fission. Name this radiation.
Describe what the uranium nucleus does before it splits.
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.