A government wants to reduce the carbon footprint of its country.
The government offers money to people who fit insulation in their homes.
Explain how fitting insulation in homes reduces the carbon footprint of the country.
Many people do not fit insulation even though money is offered.
Suggest two reasons why actions to reduce a carbon footprint may be limited.
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.