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9.2 Carbon dioxide and methane as greenhouse gases

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Question 5

An area of woodland is cleared to build new homes. Waste from the homes is sent to a landfill site.

a.

Name the greenhouse gas that fewer trees will remove from the atmosphere by photosynthesis.

[1]
b.

Name the greenhouse gas released as the waste decomposes in the landfill site.

[1]
Markscheme

9.2 Carbon dioxide and methane as greenhouse gases Questions

  1. GCSE
  2. /Chemistry
  3. /9.2 Carbon dioxide and methane as greenhouse gases

73 exam-style questions on AQA GCSE Chemistry 9.2 Carbon dioxide and methane as greenhouse gases, covering 9.2.1 Greenhouse gases, 9.2.2 Human activities which contribute to an increase in greenhouse gases in the, 9.2.3 Global climate change, and 9.2.4 The carbon footprint and its reduction. Each one has a worked solution and a mark scheme showing where the marks go.

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