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This question is about the Earth's atmosphere - AQA - GCSE Chemistry Combined Science - Question 6 - 2020 - Paper 2
Question 6
This question is about the Earth's atmosphere. Carbon dioxide is a greenhouse gas. The greenhouse effect happens in four stages. The four stages are: Stage A Car... show full transcript
Worked Solution & Example Answer:This question is about the Earth's atmosphere - AQA - GCSE Chemistry Combined Science - Question 6 - 2020 - Paper 2
Step 1
What is the correct order of stages A, B, C and D?
Answer
The correct order of the stages based on the greenhouse effect is D, B, C, A. This sequence indicates that:
- Stage D: Shorter wavelength radiation enters the atmosphere.
- Stage B: Radiation is absorbed by the Earth.
- Stage C: Longer wavelength radiation is emitted.
- Stage A: Carbon dioxide stops longer wavelength radiation from escaping.