The Atom Timeline

  • Period: to

    atomic models

  • John Daltons model

    John Daltons model
    John Dalton was born in 1766 and was an english chemist, meteorologist and physist. in 1803 he came up with the model of an atom. Daltons theory was that the atoms was tiny, indestructable and had no eternal structure.
  • Joseph John Thompsons model

    Joseph John Thompsons model
    Joseph John Thompson was born 1856. Thompson was a british physist. In 1897 he came up with a model of the atom. His model was that there was electrons in the atom embedded inna sphere of electrically positive charge
  • Hantaro Nagaokas model

    Hantaro Nagaokas model
    Hantaro Nagaoka was born in 1865 and was a japanese physist. Nagaokas model for the atom was that inside the center of an atom theres is a nucleus. The electron move in rings called orbitals.
  • Earnest Rutherfords model

    Earnest Rutherfords model
    Earnest Rutherford was born in 1871 and he was a British chemist and physist. His model of the Atom was that it was small, dense, and had a positively charged nucleus. also electrons moved around the nucleus
  • Niels Bohrs model

    Niels Bohrs model
    Neils Bohr was born in 1885 and he is a Danish scientist. Bohrs model for the Atom was that the electron moved in a circulaf distance and a fixed orbit from the nucleus
  • Erwin Schrodingers model

    Erwin Schrodingers model
    Erwin Schrodinger was born in 1887 and was a Austrian physist. Schrodingers model for the Atom was that he mathmaticaly describes the motions of the electrons, his work later leads intonan electron cloud.