Question text
39 Nuclear fusion is one source of energy. What is nuclear fusion? A the decay of a radioactive nucleus B the joining together of two nuclei to make a larger nucleus C the melting of an unstable nucleus D the splitting of a nucleus into two lighter nuclei
39 Nuclear fusion is one source of energy.
What is nuclear fusion?
A the decay of a radioactive nucleus
B the joining together of two nuclei to make a larger nucleus
C the melting of an unstable nucleus
D the splitting of a nucleus into two lighter nuclei
Select your answer: