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The Earths Early Atmosphere (GCSE Chemistry)
The following is a GCSE Chemistry test covering 'The Earths Early Atmosphere' from the broader topic Chemistry Of The Atmosphere. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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Why did water vapour in the early atmosphere decrease over time?
How did the presence of liquid water on the surface influence atmospheric evolution?
On the early Earth, which gas would volcanic eruptions have released in large amounts?
How did early oceans help reduce atmospheric carbon dioxide concentrations?
Which process is mainly responsible for the large increase in atmospheric oxygen about 2.5 billion years ago?
Which gas commonly present in the early atmosphere contributes most to the greenhouse effect?
Which biological process directly uses carbon dioxide and produces oxygen?
Which process would have decreased the amount of atmospheric oxygen at times after it had risen?
Which factor would have most directly increased greenhouse warming in the early atmosphere?
What is the primary source of carbon dioxide in the early atmosphere?
Why is studying the composition of ancient rocks important for understanding Earth’s early atmosphere?
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