Atomic model

The History of the Atomic Model

By Vapo_Russhil
  • 500 BCE

    Democritis

    Democritus found out that everything is amde out of smaller particels called atoms.

  • Dalton

    Dalton developed his theory of atoms and matter.

  • JJ Thomson - The Plum Pudding

    JJ Thomson discovered the Electron, by experimenting using electric charges.

  • Rutherford

    Rutherford developed the planetary model of the atom. He made the first atomic model.

  • Bohr

    Bohr developed another model of the atom and used laws of quantum physics to make a updated model.

  • James Chadwick-Bohr

    Chadwick was the one to complete the atomic model, by discovering Neutrons.