Quantum

Atomic Model Timeline

  • The Alchemist 400 BC
    100

    The Alchemist 400 BC

    The more respected but wrong theory on chemistry
  • Democritus 430 BC
    100

    Democritus 430 BC

    First philosopher to began search of matter. named the smallest piece of matter atomos
  • 100

    Plato 400 BC

    greek philospher with the ideas of alchemy
  • Period: 100 to

    Timeline

    years of Atomic Study
  • Robert Boyle

    gave the foundation of the compoud
  • Lavoisier

    Lavoisier

    he discovered that all mass conseved to the next in a chemical reaction
  • John Dalton

    John Dalton

    chemist who led to the acceptance of atoms
  • JJ Thomson

    JJ Thomson

    english scientist who first learnded that atoms where composed of something smaller. developed the plum pudding model
  • dmitri mendeleev

    dmitri mendeleev

    russian scientist who developed the periodic table of elements
  • The Curies

    discovered the radioactivness of atoms
  • Plum Pudding Model

    J.J. Thomsons proposed atom model
  • Albert Einstein

    german physist who famously came with energy mass equation and relativity
  • Ernest Rutherford

    Ernest Rutherford

    experiment with the discover that atoms are empty space
  • Neil Bohr

    Neil Bohr

    Neils Bohr proposed a model improvement
    The Bohr Model
  • Solar System Model

    Solar System Model

    Rutherfor-bohr model
  • Henry G.J. Mosely

    Henry G.J. Mosely

    Developed X-ray spectral for the study of atomic structure
  • Electron Model

    Electron Model

    an theoretical model that shows where the electrons are in the atom