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Cambridge IGCSE Physics

5.2Radioactivity

Radioactivity in Cambridge IGCSE Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic66 practice questions5 lessons

In this topic

Lessons

  • Background radiation and detecting radiation

    22 min

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  • Alpha, beta and gamma radiation

    30 min

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  • Radioactive decay and decay equations

    28 min

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  • Half-life

    30 min

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  • Uses of radioactivity and radiation safety

    30 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Radioactivity: sample question

1 mark

Gamma emission changes the proton number of a nucleus.

Is the statement true or false?

Turn Radioactivity into a strength.

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