Which statement about nuclear fusion is correct?
It is the main process used in modern commercial nuclear power stations to generate electricity.
It involves a large nucleus splitting into two smaller nuclei of similar mass.
It is the process by which energy is released in the Sun.
It can be easily sustained at room temperature and pressure.
39 exam-style questions on OCR GCSE Physics Powering Earth. Each one has a worked solution and a mark scheme showing where the marks go.