A series of free GCSE/IGCSE Physics Notes and Lessons.
Radioactivity
Describe what is meant by radioactive decay and the activity of a radioactive isotope.
Describe the four types of nuclear radiation.
Properties of alpha, beta and gamma radiation
Describe the properties of alpha, beta and gamma radiation.
Their range in air, their penetrating power and their ionising power.
Radioactivity
Describe what is meant by radioactive decay and the activity of a radioactive isotope.
Describe the four types of nuclear radiation.
Describe the properties of alpha, beta and gamma radiation.
Their range in air, their penetrating power and their ionising power.
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