History of Atomic Theory

By Akaysha
  • John Dalton

    John Dalton

    Invented an atomic theory
  • J.J Thomson

    J.J Thomson

    Discovered electrons
  • Ernest Rutherford

    Ernest Rutherford

    Discovered protons
  • Niels Bohr

    Niels Bohr

    Looked into atoms and their structure

  • Henry Moseley

    Created a modern day perdoic table. He also created atomic numbers for each individual element.
  • Francis Aston

    Francis Aston

    Invented the mass spectrometer
  • Murry Gell Mann

    Murry Gell Mann

    Discovered the quark
  • James Chadwick

    James Chadwick

    Proved the existance of neutrons