Atom

Atom History

By Abdriel Cotto
  • 492 BCE

    Democritus

    Democritus
    Had the essential idea of the atom but lacked theory and energy.

  • Dalton

    Dalton
    Same as Democritus he had a essential idea but lacked theory or energy.

  • Thomson

    Thomson
    Discovered protons and electrons

  • Rutherford

    Rutherford
    Discovered the nucleous and the structure of the atom.

  • Bohr

    Bohr
    Bohr discovered energy levels

  • Schrödinger

    Schrödinger
    He discover the cuantum mechanics for atoms/ the electron cloud model.

  • Chadwick

    Chadwick
    He added to Thomsons neutrons.

  • Modern Quantum Cloud Model, Post 1930

    Modern Quantum Cloud Model, Post 1930
    This Model Was Created by various scientist including Einstine, schrödinger, ect...