kaneisha hooker: Famous Dead Guys

  • 101

    Thales 624-546 B.C.

    though all things were made of water
  • 101

    Democritus 460 B.C.

    Thought all matter was made up of atoms
  • 101

    Aristotle 384-322 B.C.

    Thought everything was made of water, fire, earth, and air
  • Issac Newton

    Thought matter was formed of solid, massy impenterable particles
  • John Dalton

    The Atomic Theory:
    1. all matter is made of atoms
    2. atoms are indivisible and indestructible
    3. all atoms of a given element are identical in mass and properties
    4. compounds are formed by a combination oof two or more different kinds of atoms
    5. a chemical reaction is a rearrangement of atoms was the first to have expiermental evidence model
  • Henri Becquerel

    discoverd radioactivity
  • Joseph John Tomson

    was widley recognized for his discovery of the electrom
  • Ernest Ruthford

    discovered the nucleus
  • Millikan 1909-1912

    found the charge of an electrom
  • Niels Bohr 1911-1916

    1. created the Bohr model of the atom
    2. thought that electroms orbit around the nucleus
  • Erwin Schrodinger

    1. the quantum mechanical
    2. predicted the odds of a electrom location
    3. proved Bohre model wrong
  • James Chadwick

    proved existence of neutrons