12 marks
Complete the following sentence:
The atmosphere is primarily composed of two gases:
approximately 78% is __________ and 21% is __________.
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Introduction to the Atmosphere (DP IB Environmental Systems & Societies (ESS): SL)
Exam Questions
39 mins10 questions21 mark
Outline one natural (non-human) input to atmospheric systems.
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31 mark
State the atmospheric layer in which most clouds form.
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43 marks
List three greenhouse gases.
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14 marks
Explain the albedo effect and its significance in regulating the Earth's overall temperature.
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24 marks
Describe the role of the natural greenhouse effect in regulating Earth's temperature.
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3a2 marks
In relation to processes taking place within the atmospheric system:
State two transfers of energy.
3b2 marks
In relation to processes taking place within the atmospheric system:
State two transformations of matter.
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44 marks
Outline how human activities affect two named atmospheric components.
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17 marks
Explain the role of the atmosphere in maintaining temperatures that can sustain life across the surface of the Earth.
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29 marks
Evaluate the impact of human activities on atmospheric composition and the consequences for ecosystems.
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