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Physics
Radioactivity
Uses and Dangers of Radioactivity
Uses of Radioactivity
Uses of Radioactivity
What You Need to Know
Describe uses of radioactivity including smoke alarms, irradiating food, sterilisation, tracing/gauging thickness, and cancer diagnosis/treatment.
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Practise with Past Papers
Key Terms & Definitions
Previous Topic: Half-life
Half-life Calculations
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Dangers of Ionising Radiation
