By Adriana Flores
In 1897 Joseph Thompson discovered tiny pieces of electricity and called them electrons he was the first to claim that there were partials smaller than an atom.
Rutherford Greek Model
In 1908 Ernest Rutherford discovered that atoms have a "large" nucleus with an over all positive charge and that electrons fly around the nucleus.
In 1913 Niels Brohr interduced the common model of atoms which also interduced protons neutrons and electrons.