Famous Dead Guy

  • 101

    Thales- 624-524BC

    Thought everything was made of water
  • 102

    Democritus- 460BC

    Created the idea of the atom. Thought it was a round ball. NO experiments!
  • 103

    Aristotle- 384-322BC

    Believed that all substances were made of the four elements fire, water, earth, and air.
  • Sir Issac Newton

    Matter is solid, massy, and impenatrable.
  • John Dalton

    Supported the Atomic Theory "Law of Fixed Proportions." First person to have experimental evidence.
  • Herri Becquerel

    Discovered Radioactivity anf the Atomic Theory.
  • Ernest Rutherford

    Discovered the nucleus
  • Millikan 1909-1912

    Found the charge of an electron.
  • Niels Bohr 1911-1916

    Thought that electrons orbited around the nucleus.
  • Schrodingers

    His atomic model was the quantum mechanical model predicts the odds of electron cloud.
  • James Chadwick

    Proved the existance of newtrons.