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Cambridge IGCSE Combined Science practice

Paper 4 structured question: Air quality and climate

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Air quality and climate

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Paper 4Theory (Extended)3 marks

Evaluate the effectiveness of tree planting as a method to combat climate change.

Description

Tree Planting and Climate Change

Tree planting is promoted as a strategy to absorb carbon dioxide and improve air quality.

  1. a

    Evaluate the effectiveness of tree planting in mitigating climate change.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 4 structured question: Air quality and climate

Paper 4Theory (Extended)3 marks

Description

Renewable Energy and Climate Change

Renewable energy sources such as wind and solar power are increasingly being adopted to reduce reliance on fossil fuels.

  1. a

    Discuss the role of renewable energy sources in mitigating climate change.

    Aim for approximately 3 distinct marking points.

    [3]