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Physics
Atomic structure
Nuclear Radiation
Radioactive decay and nuclear radiation
Radioactive decay and nuclear radiation
What You Need to Know
Describe radioactive decay as a random process.
Define activity and its unit (becquerel).
Describe the properties of alpha particles, beta particles, gamma rays, and neutrons (penetration, range in air, ionising power).
Apply knowledge of radiation properties to evaluate the best sources for given situations.
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Radioactive decay and nuclear radiation
23 key terms
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The development of the model of the atom
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