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4 cards from this section. Quick, good the night before a test.
What is the primary gas in our atmosphere?
It's the most abundant gas.
What layer is directly above the troposphere?
Think about the ozone layer location.
Which gas is most abundant in the atmosphere?
It’s a gas that supports life indirectly.
True or False: The stratosphere contains the ozone layer.
Consider what protects life on Earth.
How would our climate change if the carbon dioxide levels rose dramatically?
Think about how greenhouse gases affect heat retention.
Compare the functions of the troposphere and stratosphere and their respective importance to life on Earth.
Focus on what each layer contributes to Earth’s ecosystem.
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