Question

What is nuclear energy?
Answer fast.

Answer 1

Answer:

Nuclear energy is the energy that holds together the nucleus of atoms. Atoms are the most simple blocks that make up matter. Every atom has in its center a very small nucleus. ... Nuclear fusion is the combining of two light atoms into a heavier one and nuclear fission is the splitting of a heavy atom

Answer 2

$\huge \bf{Nuclear \: energy.}$

Energy contained in the nucleus of atoms is called nuclear energy. It is released during a nuclear reaction. A reaction in which composition of the reacting nuclei changes to form new elements with a simultaneous release of large amount of energy is called a nuclear reaction.