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Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Nuclear Fission

For Students 9th - 10th
Start a chain reaction, or introduce non-radioactive isotopes to prevent one. Control energy production in a nuclear reactor.
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Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Build an Atom

For Students 9th - 10th
Build an atom out of protons, neutrons, and electrons, and see how the element, charge, and mass change. Then play a game to test your ideas!
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Handout
Nobel Media AB

The Nobel Prize: Niels Bohr Biographical

For Students 9th - 10th
The Nobel Foundation provides this site about Niels Bohr's contributions to the world of physics, specifically his "investigation of the structure of atoms and of the radiation emanating from them." This biography includes information on...