A student says that the greenhouse effect is harmful and should be stopped completely. Which statement shows that the student is wrong?
The greenhouse effect only happens where the air is polluted
Without the greenhouse effect the Earth would be too cold for life
Without the greenhouse effect there would be no water vapour in the air
The greenhouse effect is caused by natural processes and not by humans
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.