Atom diagram

Contibuors to the Atomic Theory

By CaseyN
  • Lavoisier

    Lavoisier
    He has determined between an element and a compound.He has also introduced the formula for conservation of matter in chemical reactions.
  • Couloumb

    Couloumb
    He has formulated the couloumb law.
  • John Dalton

    John Dalton
    John Dalton has formed the atomic theory. The atomic theory states that all matter is composed of tiny, indestructible particles called atoms that are all alike and have the same atomic weight.
  • Crookes

    Crookes
    Crookes has demostated that cathode rays travel in straight lines and also produce heat when they strike other materials. Crookes has also created the Crookes' Tube.
  • Becquerel

    Becquerel
    Becquerel had discovered radioactivity.
  • J.J Thomson

    J.J Thomson
    J.J Thomson created th plum pudding model of an atom. He has also discovered the electron.
  • Max Planck

    Max Planck
    Max planck oriinated the quantu theory.
  • Albert Einstein

    Albert Einstein
    He made the theory of Relativity
  • Robert Millikan

    Robert Millikan
    Robert Millikan figured out the electric charge of an atom.
  • Ernest Rutherford

    Ernest Rutherford
    He had stated from the results of the gold foil experiment that all the mass of an atom were in a small positively charged ball at the center of the atom.
  • Neils Bohr

    Neils Bohr
    Neils Bohr made the Bohr atomic model and it stated that that atoms absorb or emit radiation only when the electrons abruptly jump between allowed, or stationary, states.
  • Chadwick

    Chadwick
    Chadwick had discovered nuetrally charged nuetrons.
  • Otto Hahn

    Otto Hahn
    Otto Hahn had discovered nucleur fission.