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9.2 Carbon dioxide and methane as greenhouse gases

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Question 8

Four plans are proposed for redeveloping a disused quarry. The new buildings would use either oil-fired heating or renewable energy. The site would either have existing woodland cleared and the trees left to rot or have additional trees planted.

Which redevelopment plan would add carbon dioxide to the atmosphere as a result of both choices?

[1]
A

Oil-fired heating, with additional trees planted on the site

B

Renewable energy, with additional trees planted on the site

C

Renewable energy, with existing woodland cleared and the trees left to rot

D

Oil-fired heating, with existing woodland cleared and the trees left to rot

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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