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Cambridge IGCSE Physics practice

Paper 4 structured question: Radioactive decay

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Radioactive decay

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Paper 4Theory (Extended)3 marks

Understanding the processes of nuclear decay is crucial for physics.

Description

Beta Decay Process

During beta decay, a neutron in the nucleus is converted into a proton, resulting in the emission of an electron.

  1. a

    Explain how beta decay affects the stability of the nucleus.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 4 structured question: Radioactive decay

Paper 4Theory (Extended)1 marks

Description

Nuclear Decay Processes

Alpha decay, beta decay, and gamma emissions are three types of nuclear decay that affect the stability of atomic nuclei.

  1. a

    State the type of particle emitted during alpha decay.

    Aim for approximately 1 distinct marking point.

    [1]