A student writes: 'In fission a large nucleus splits into two smaller nuclei.' Which addition makes the student's sentence a complete description of the nuclei produced?
The two smaller nuclei are roughly equal in size
The two smaller nuclei are nuclei of the same element
The two smaller nuclei are smaller than a single neutron
The two smaller nuclei have a store of chemical energy
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.