8 exam-style questions. Write your answer, check it against the mark scheme and tick the points you earned. Your marks stay on this device. Your writing is not saved.
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5.14 Human activities and greenhouse gases
Exam question
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Explain how human activities increase greenhouse gas levels.
(3)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 3 marks
5.14 Human activities and greenhouse gases
Exam question
Mark points shown after marking
Which activity releases methane?
(1)Total for this question: 1 mark
5.14 Human activities and greenhouse gases
Exam question
Mark points shown after marking
Explain why rice paddies release methane.
(2)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 2 marks
5.14 Human activities and greenhouse gases
Exam question
Mark points shown after marking
Suggest two ways to reduce greenhouse gas emissions.
(2)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 2 marks
5.14 Human activities and greenhouse gases
Exam question
Mark points shown after marking
Explain why burning wood from a sustainable forest has less effect on CO₂ than burning coal.
(2)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 2 marks
5.14 Human activities and greenhouse gases
Exam question
Mark points shown after marking
State the greenhouse gas produced mainly by burning fossil fuels.
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Total for this question: 1 mark
5.14 Human activities and greenhouse gases
Exam question
Mark points shown after marking
Explain how increasing the human population increases greenhouse gases.
(2)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 2 marks
5.14 Human activities and greenhouse gases
Exam question
Mark points shown after marking
Identify the farming activity linked to nitrous oxide release.
(1)Write your answer, then press Show model answer and tick each mark point your answer makes. Your answer is not saved.
Total for this question: 1 mark
