Slide Preview for Physics 7 - Radioactivity and Particles
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Powerpoint Description:This slideshow covers: the structure and charge of an atom, mass and atomic number, isotopes, ionisation, types of radiation, alpha, beta and gamma radiation and how to block them, nuclear equations for radioactive decay, ways to detect radioactivity using a Geiger Muller tube or photographic film, background radiation and what makes it up, half life and its definition, questions on half life, using radioactivity in tracers and cancer treatment, nuclear power stations, nuclear fission, chain reactions, nuclear fusion.
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