The Atom Timeline - Sivencia Shira

By sivenciashira
  • Solid Sphere Model

    Solid Sphere Model

    In 1808, John Dalton discovered an atomic model, known as the Solid Sphere Model.
  • Plum Pudding Model

    Plum Pudding Model

    In 1904, J.J. Thomson created a plum pudding model after discovering an electron.
  • Planetary Model

    Planetary Model

    In 1913, Niels Bohr proposed the Planetary Model that showed electrons orbit the nucleus.
  • Quantum Mechanics Model

    Quantum Mechanics Model

    Erwin Schrödinger proposed the quantum model to explain the structure of complex atoms.
  • Nuclear Model

    Nuclear Model

    In 1911, Ernest Rutherford proposed a nuclear model that shows an atom in empty space.