Atom

Atom History

  • Democritus
    492 BCE

    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...