Nucleons are subatomic particles found inside the nucleus of an atom. The two main types of nucleons are protons and neutrons. However, there are several synonyms to describe these particles, including nucleonic particles, atomic subparticles, nuclear particles, and nuclear constituents. Additionally, quarks and gluons can also be considered as nucleons because they are the building blocks of protons and neutrons. These synonyms are used interchangeably in physics and chemistry when referring to the particles inside the nucleus. Understanding these terms is important for anyone studying nuclear physics, subatomic particles, or atomic structures. It also plays a crucial role in the development of atomic energy and its applications.