Aixa Cooper- Famous Dead Guys

  • 101

    Thales- 624BC

    Believed everything was made of water.
  • 102

    Democritus- 460BC

    Thought up the atom, believed it was a sphere.
  • 103

    Aristotle- 384BC

    Believed all substances were made of fire, water, earth, and air.
  • Issac Newton

    Believed matter is made of solid, imepenetrable particles.
  • John Dalton

    First person to have experimental evidence of the atom.
  • Henri Becquerel

    Discovered radioactivity.
  • J.J. Thomson

    Discovered the electron.
  • Ruthford

    Discovered the nucleus.
  • Millikan

    Found the charge of an electron.
  • Niels Bohr

    Created Bohr model. Thought electrons orbited the nucleus.
  • Erwin Schrodinger

    Created Quantum mechanical model. Predicted Electron location. Proved the Bohr model wrong.
  • Chadwick

    Proved the existance of Neutrons.