What are protons,neutrons,and electrons examples of? 

A)  negative ions 
B)  forms of energy 
C)  subatomic particles 
D)  charged particles

Subatomic Particles

Particles that are smaller than an atom, including protons, neutrons, and electrons, which make up the atoms' structure.

Protons

Positively charged particles found in the nucleus of an atom.

Neutrons

Neutral particles within an atom's nucleus, contributing to the atom's mass but not its charge.