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AQA GCSE Physics key terms

Hazards and uses of radioactive emissions and of background radiation Key Terms

Study Hazards and uses of radioactive emissions and of background radiation with curriculum-aligned Key Terms resources, practice links, and exam-focused support.

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key terms

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Hazards and uses of radioactive emissions and of background radiation

AqaGcsePhysicsAtomic structure

Key terms

  • penetration power

    The ability of radiation to pass through materials, influencing its suitability for various applications.

  • ionising power

    The capability of radiation to ionise atoms, which affects its biological impact and usefulness in medical applications.

  • nuclear radiation

    Radiation emitted from the decay of atomic nuclei, which can include alpha, beta, and gamma radiation.

  • radiotherapy

    A medical treatment that uses ionising radiation to destroy cancer cells while minimizing damage to surrounding healthy tissue.

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