Mr D Parker - Outlook Web App. Fission Impossible. In this game fun nuclear fission game online we consider a massive discovery that changed the world, nuclear fission.
What is nuclear fission? Leading up to this event the structure of atomic particles had to be discovered, first the proton, then the electron, followed last by the neutron. Scientists decided to shoot neutrons at other atoms and see what would happen. When a neutron hits certain large atoms, like Uranium, they split into smaller atoms releasing more neutrons and energy in the process. Radiation Dosage Chart.