Hadiya Clements Famous Dead Guy

By Hadiya Clements
  • 101

    Aristotle-384

    Didnt believe in the Atomic Theory. Believed all substances were made of fire, water, earth, and air
  • 101

    Democritus- 400 B.C.

    First person to think of the atom thought it was a solid sphere
  • 101

    Thales 624 B.C

    Thought all things were made of water .
  • 101

    Dalton

    Atomic theory , first to have experimental evidence.

  • Newton

    he agreed with democritius

  • Henri Becquerel

    discovered reactivity couldnt explain it

  • Joseph John Thompson

    discovered electron

  • Ernest Ruthford

    discovered nucleus

  • Millikan

    Found the charge of an electron.

  • Niels Bohr

    thought electrons orbited around the nucleus

  • Erwin Schrodinger

    Atomic model was the quantum mechanical model

  • James Chadwick

    proved the exsistence of neutrons