Two light nuclei approach each other at very high speed. Which statement must be true if fusion has taken place?
The two nuclei have collided and then moved apart again
The two nuclei have joined to form a single heavier nucleus
The two nuclei have each split into two smaller nuclei
The two nuclei have absorbed a neutron and become unstable
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.