Skip to content
    Chemistry GCSE

    Global dimming

    What Global dimming means in Chemistry GCSE, as defined for AQA.

    Definition of Global dimming

    Check what you remember

    Read the wording for your board, then hide it and explain Global dimming in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    The effect where particulates in the atmosphere reflect sunlight back into space, reducing the amount of light reaching the Earth's surface.
    AQA · Properties and effects of atmospheric pollutants (study guide)

    Topics that use Global dimming

    Related terms

    Using Global dimming in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

    Practise Chemistry questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Chemistry GCSE terms