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.