key term - Proton

Definition

A proton is a subatomic particle that carries a positive charge and is found in the nucleus of an atom.

Related terms

Neutron:

A neutron is another subatomic particle found in the nucleus of an atom, but it carries no charge.

Atomic Nucleus: The atomic nucleus is the central part of an atom where protons and neutrons are located.

Atomic Number: The atomic number represents the number of protons in an atom's nucleus.