Atom

Model of an Atom!

  • Datlton Model

    Datlton Model
    A brtish chemiost named John Dalton thought that each element was made of atoms that are the same.
  • Thomson Model

    Thomson Model
    J.J. Thompson's model suggested that an atom was ball shaped and positively charged with electrons in it.
  • Nagaoka Model

    Nagaoka Model
    A japanese physicist named Hantaro Nagaoka thought of a model that has a ball in the center with a positive charge and electrons revolved around it.
  • Rutherford Model

    Rutherford Model
    Ernest Rutherford stated that the atom is mostly an empty space with electrons orbiting randomly around a pisitively charhed nucleus.
  • Bohr Model

    Bohr Model
    Niels Bohr concluded a model that showed electrons moving in layers that absorb or give off energy when the electrons move through different layers.
  • Chadwick Model

    Chadwick Model
    James Chadwick discovered the neutron wich explained why atoms were heavier than the total mass of thier protons and electrons.
  • The Present Modern Model

    The Present Modern Model
    Electrons create a negatively charged cloud around around the nucleus and it is impossible to know exactly where an electron is at any time.