23.1.5—What is meant by nuclear fusion and nuclear fission

explain what is meant by nuclear fusion and nuclear fission.

Use —what is meant by nuclear fusion and nuclear fission to connect the rule to the data and decision in the question.

This matters because —what is meant by nuclear fusion and nuclear fission determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —what is meant by nuclear fusion and nuclear fission to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —What is meant by nuclear fusion and nuclear fission is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.