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9.2 Carbon dioxide and methane as greenhouse gases

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Question 14
F

Global climate change may reduce the amount of food that a country is able to grow. Which change is the most likely reason for this?

[1]
A

Higher temperatures cause crops to grow faster all through the year

B

Less rainfall during the growing season causes the crops to fail

C

Higher levels of carbon dioxide stop plants from photosynthesising

D

Rising sea levels reduce the amount of rain that falls on the land

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

40 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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