Nuclear Fusion Takes Place When
A)a Large Nucleus Splits into Two

Multiple Choice

Nuclear fusion takes place when

A) a large nucleus splits into two fragments with the release of a few neutrons.
B) an $\alpha$ particle is ejected from the nucleus.
C) a positive $\beta$ particle is ejected from the nucleus.
D) small nuclei combine to form a larger one.
E) heavy hydrogen is accelerated.