Discovery of the Atom 2/26/18

  • 1926 BCE

    Schrodinger-Quantum Mechanics Model

    Schrodinger took the Bohr model to the next step.He use mathematical equations to find an electron in a certain position.
  • 1911 BCE

    Rutherford-The Nuclear Model

    Rutherford nuclear model showed that the atom is mostly empty space.He demonstrated that the atom has a tiny and heavy nucleus.
  • 1904 BCE

    Thompson-The Plum Pudding model

    Thompson discovered that atoms are composite objects made pieces made up of positive and negative charge.He discovered the electron in 1897 and proposed the Plum Pudding model in 1904
  • 1803 BCE

    Dalton-Solis Sphere Model

    Dalton used experimental evidence to create the atomic theory of matter.
  • Bohr-The Bohr (Planetary) Model

    the Bohr Model is a planetary model is when negative charged electrons orbit a small positively charged nucleus.