An increase in the average global temperature is a major cause of global climate change.
Describe two potential effects of global climate change on the oceans.
Country X has a large population living on low-lying coastal land, and most of its food is grown on that land. Country Y has most of its land high above sea level.
Explain why global climate change is a greater risk to country X than to country Y.
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.