Atomic Theory Web quest

  • 400

    Aristotle

    Aristotle
    He did not have any proof to support his theory had to proff as well.
  • 460

    Democritus

    Democritus
    He believed that everything could be broken down into smaller pieces. This led to the Atom Theory.
  • Antonie Lavoisier

    Antonie Lavoisier
    He found the two elements that make up water. He named one oxygen (greek for becoming sharp) because of the scid in it.
  • Joseph Louis Proust

    Joseph Louis Proust
    He created the law of constant competition, this says that the chemical reactions matter isn't created or destroyed.
  • John Dalton

    John Dalton
    He developed the atomic theory and believed in Democritus' theory.
  • Michael Faraday

    Michael Faraday
    His main discoveries include thoses of electrornagnetic induction, diamagnetism and electrolysis.
  • JJ Thomson

    JJ Thomson
    Using the cathode ray tube he discovered the electron.
  • Henri Becqurel

    Henri Becqurel
    Discovered uranium produced x-ray rodiation.
  • Marie and Pierre Currie

    Marie and Pierre Currie
    Thy discovered the two elements: polonium and radium.
  • Max Planck

    Max Planck
    He found the quantom theory, the quantom theory states, "in 1900 max planck made a profound discovery in mordern physics."
  • Robert Millikan

    Robert Millikan
    He was resonsible for finding the change of a single electron. He did this using his oil expirement.
  • Ernest Rutherford

    Ernest Rutherford
    He discoverd the nuclesus. His theory was the atom has a positive nucleus with negative electrons orbiting around it.
  • Niels Bohr

    Niels Bohr
    He created the law of constant competition, this says that the chemical reactions matter isn't created or destroyed.
  • Albert Einstein

    Albert Einstein
    The theroy of relativity, or simply relativity in physics, usally encompasses two therories.
  • James Chadwick

    James Chadwick
    He proved the existence of neutrons, this affected the atom model.