atomic theory timeline

By newb1239
  • 400

    democritius

    founder of atom
  • Period: 400 to

    atomic theory timeline

  • Dalton

    thought atoms cant be made or destroyed dalton atomic theory

  • Thomson

    discovered electron
    plum pudding planetery model

  • milkman

    measured the electron oil drop experiment

  • Moesly

    xrayed an atom

  • Bohr

    found the shells of electrons bohr planetary model

  • Rutherford

    discovered the nucleas gold foil experiment

  • Schrodinger

    found the electron cloud had moving particles

  • Chadwick

    proved the existance of the neutron

  • Dimitri Mendeleev

    made the perodic table

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