Does fission store or create energy.

answered the duplicate question.

Fission is a process that creates energy. It involves splitting the nucleus of an atom, usually a heavy and unstable one such as uranium or plutonium. When the nucleus is split, a large amount of energy is released in the form of heat and radiation.

To understand how fission creates energy, it's important to know a bit about nuclear physics. At the atomic level, the nucleus of an atom is held together by strong nuclear forces. In certain isotopes of heavy elements, the nucleus is inherently unstable, meaning it can easily break apart. When a neutron collides with the nucleus of a fissile atom, the nucleus absorbs the neutron and becomes highly unstable. This prompts the nucleus to split into two smaller nuclei, releasing additional neutrons and a vast amount of energy.

The released energy mainly takes the form of kinetic energy of the newly formed nuclei and the kinetic energy of the neutrons. This energy is essentially the "stored" energy in the atomic nucleus, and it is released during fission reactions.

The heat generated by nuclear fission can then be used to produce steam, which drives turbines connected to electrical generators, ultimately producing electricity. This is how nuclear power plants harness the energy created through fission to generate electricity for homes, industries, and cities.

In summary, fission is a process that creates energy by splitting the nucleus of an atom, releasing a significant amount of heat and radiation in the process.