discovery of atom

By sofieave

  • dalton solid sphere model

    john dalton was the founder of atomic theory. these atoms were based on properties of mass that could be measures

  • Thompson plum pudding

    thompson related his plum pudding model to raisin bread with positive pudding and negative electrons within pudding

  • rutherford nuclear theory

    stated that atoms are mostly empty space and there is a dense, positive core at the center of the atom called the nucleus

  • bohr planetary model

    he came up with the theory that electrons do not spiral into the nucleus.

  • planetary model

  • schrodinger quantum mechanical model

    present day model in which electrons have certain amounts of energy and moved in areas called orbitals

  • todays date