Atom

Atom Timeline (03/14/17)

  • Dalton's atomic theory

    Dalton's atomic theory
    John Dalton proposed the Atomic Theory in 1803
  • The Plum Pudding Model

    The Plum Pudding Model
    J.J Thompson came up with this theory of how atoms are set up
  • Rutherford Nuclear Model

    The Rutherford model is a model of the atom devised by Ernest Rutherford
  • Bohr Planetary Model

    Bohr Planetary Model
    introduced by Niels Bohr and Ernest Rutherford in 1913, depicts the atom as a small, positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus
  • Quantum Mechanical Model

    Quantum Mechanical Model
    The quantum mechanical model of the atom uses complex shapes of orbitals (sometimes called electron clouds), volumes of space in which there is likely to be an electron.