An atom
A quark is the smallest particle in matter.
an atom
The smallest particle of matter is called an atom. It is the basic unit of a chemical element and retains the properties of that element.
atom is the smallest particle of matter
a subatomic particle
atom
atom is the smallest particle of matter
An atom is the smallest particle in matter with unique chemical properties. Each element is characterized by the number of protons in its nucleus, which determines its chemical behavior.
Yes it is, it's the smallest particle of matter
No, an atom is
Nutron, Electron or Proton
an atom