Which phrase best describes nuclear fusion?(1 point)

Question

Responses

a series of reactions in which particles from one reaction trigger the next reaction
a series of reactions in which particles from one reaction trigger the next reaction

the process by which a large nucleus is divided into smaller nuclei
the process by which a large nucleus is divided into smaller nuclei

the spontaneous emission of radiation from an unstable nucleus
the spontaneous emission of radiation from an unstable nucleus

the process by which small nuclei combine into a larger nucleus

Answer 1

The phrase that best describes nuclear fusion is:

the process by which small nuclei combine into a larger nucleus.