CO₂ & CH₄ as Greenhouse Gases (AQA GCSE Chemistry Combined Science): Quizzes

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Global climate change
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What is the main reason that climate change happens?

Rising average temperatures

What two problems does rising sea levels cause?

Flooding and coastal erosion

Why do sea levels rise when temperatures get warmer?

Ice melts and water expands

How does climate change affect storms?

Makes them more frequent and severe

What effect do changing rain patterns have?

Affect farming and water supplies

Why are polar bears affected by climate change?

They need ice to hunt

What problem does climate change cause for food production?

Harder to grow crops, causing shortages

How do temperature and water changes affect living things?

Humans and wildlife struggle to cope

What correlation provides evidence for climate change?

CO2\text{CO}_2 levels and temperature rise

What were atmospheric CO2\text{CO}_2 levels in 1958?

Approximately 315 ppm

By how much did global average temperature increase from 1958 to 2023?

Approximately 1.1C1.1^\circ\text{C}

What does peer review mean in climate science?

Other scientists check research is correct

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