CH 14

Rutherford & History of an Atom

• • Reference: Rutherford & History of an Atom

  • Video: John Dalton

  • Video: Tyler DeWitt - Discovery of the Electron

  • Video: Tyler DeWitt - Rutherford's Gold Foil Experiment

  • Video: Tyler DeWitt - Discovery of the Neutron

  • Video: Tyler Dewitt - Models of the Atom Timeline

Structure of an Atom

• • Reference: Structure of a Normal/Neutral Atom

  • Practice: Number of Protons, Neutrons & Electrons

  • Practice: Atomic Structure

  • Reference: Lewis Dot Diagrams (with videos)

  • Reference: How to Produce a Photon

  • Reference: Colors of light Hydrogen can Produce

Atom Variants

• Isotopes

  • Reference: Isotopes (includes videos)

• Ions

  • Reference: Ions (includes videos)

Practice: PhET Atom Builder

Program is found here.... (click for link)

1. 1. Click on the video image in the middle of the screen.

   2. Click on the "Game Tab" - choose the first game

   3. Every time you do the game, the atoms change so practice as much as you'd like!

   4. Once you finish the first game, go to the second. Keep playing till you can complete 4 games at 100%