A series of free GCSE/IGCSE Physics Notes and Lessons.
Irradiation and contamination
What is meant by irradiation and by radioactive contamination?
Describe the hazards associated with these.
Describe the precautions we can take against these hazards.
Nuclear radiation in medicine
How nuclear radiation can be used in medicine?
Radioactive tracers and the features of a good tracer.
Explore how the half-life of a radioactive isotope affects how hazardous it is.
Explore how radiation can be used to control or destroy cancer.
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