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Cambridge IGCSE Combined Science practice

Paper 4 structured question: Energy, work and power

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Energy, work and power

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Paper 4Theory (Extended)4 marks

The safety of nuclear reactors is a significant concern.

Description

Safety in Nuclear Reactors

While nuclear fission is an effective method for energy production, it also poses risks such as radioactive waste and potential accidents.

  1. a

    Discuss the safety measures that can be implemented in nuclear reactors.

    Aim for approximately 4 distinct marking points.

    [4]

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Paper 4 structured question: Energy, work and power

Paper 4Theory (Extended)2 marks

Description

Energy Production in Nuclear Reactors

Nuclear reactors utilize the process of nuclear fission to produce energy for electricity generation. This process involves the splitting of atomic nuclei, which releases a significant amount of energy.

  1. a

    Explain the role of nuclear fission in energy production.

    Aim for approximately 2 distinct marking points.

    [2]