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9.2 Carbon dioxide and methane as greenhouse gases

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Question 7

Researchers use a model to consider Earth's atmosphere with all greenhouse gases removed.

Which result should they predict?

[1]
A

Earth's average surface temperature would stay the same.

B

Earth's surface would stop absorbing radiation from the Sun.

C

Earth's average surface temperature would be far below freezing.

D

Infrared radiation from Earth's surface would be reflected back by the atmosphere.

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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