Atomic model

By elisan2013

  • Dalton Model

    Dalton Model
    Dalton thought that atoms were like small balls.

  • J.J Thomson

    Thomson said that an atom, is a positively charged sphere with electrons embedded in it. HIs model resembled that of a muffin.

  • Hantaro Nagaoka

    Hantaro's model showed a positively charged sphere withelectrons circling around the sphere.

  • Ernest Rutherford

    Ernest Rutherford
    Ernest suggested that the atom was pretty much empty space. Electrons orbit randomly around a positively charged nucleus.

  • Niels Bohr

    Niels Bohr
    Bohr said that electrons aren't randomly scattered around the nucleus. His model showed the electrons moving in a specific shells.

  • James Chadwick

    James Chadwick
    Chadwick discovered the nuetron, it is a particle having about the same mass as the proton, but there isn't any electrical charge.