History of the Atom Project by Terrance Lucas

By terrancelucas
  • 400

    aristotle

    aristotle
    didnt really have proof he thought the atom was hot,wet,cold looking
  • 450

    Democritus

    Democritus
    he dicovered matter could not be divided into small pecies.He use theories from his experminets to observe new things and how matter works

  • Dalton

    Dalton
    believe all matter made up of four elements

  • Thomson

    Thomson
    Thomson atomic theroy know as plum pudding. He discovered the electron was much smaller and atoms were of much smaller particles.

  • Bohr

    Bohr
    Present that electron are inconcntric. He proposed that electrons orbit the nucleus without losing energy.

  • heisenberg and schrodinger

    heisenberg and schrodinger
    he found out electron plot instead of instead having set cloud made of nelus model.

  • Rutherford

    Rutherford
    He found that a ratio of energy in the electrons and the frequency of their orbit around the nucleus equal electrons. He realized that the atom must have almost all its mass concertracted at its center.