Atomic Theory Timeline

  • Democritus
    400 BCE

    Democritus

    Analogy- Lego
  • Aristotle
    300 BCE

    Aristotle

  • Dalton

    Dalton

    Analogy- Billiard Ball
  • Thomson

    Thomson

    Analogy- Chocolate Chip Cookie
  • Rutherford

    Rutherford

    Analogy- Cherry with a Pit
  • Bohr

    Bohr

    Analogy- Solar System
  • Modern Cloud Theory

    Modern Cloud Theory

    Analogy- Cotton Balls
    Scientists- Schrodinger, Heisenberg, Einstein