Atomic Theory Timeline

  • 400 BCE

    Democritus

    Democritus
    Analogy- Lego
  • 300 BCE

    Aristotle

    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