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Below are the previews for the slide in Physics 4 - Atomic Structure. If you click on them, you can see larger versions. If you are on a computer you can press the left and right arrows to move. You can also click the arrows to the left and right of the screen.

Powerpoint Description:

This slideshow covers: the structure of the atom, electron orbits, changes in orbit due to absorption and emission of radiation, atomic charge, proton and mass number, isotopes, ionisation, the development of atomic structure theory including the work of Bohr, Thomson, Rutherford and Chadwick, Rutherford scattering, radioactivity, types of radiation (alpha, beta, gamma and neutrons), ways to detect radioactivity, blocking radiation, nuclear equations, radioactive decay graphs, half life, contamination and irradiation, background radiation, using sieverts to measure radiation, medicinal tracers, using gamma radiation in radiotherapy, nuclear power stations, nuclear fission, chain reactions, nuclear fusion in stars.

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