Believed all matter consits of smaller particles.
He discovered the first subatomic particle the electron
All matter is made with individual particles that are called atoms which can never be divided
Rutherford discovered another subatomic particle the proton which was inside the nucleus
Discovered an atomic structure that the outer orbit of an atom could hold alot of electrons than inner orbit.
Erwin discovered the electron cloud which has a positively charged nuclues and negatively cloud where electrons move
He discovered the neutron and also found out that it has no charge cause a charged object didn't affect its pathway
By: Roni Smith