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4 cards from this section. Quick, good the night before a test.
What gas makes up the largest portion of the Earth's atmosphere?
Think about what is more than 75% of the atmosphere.
What percentage of the atmosphere is oxygen?
It's the second most abundant gas.
What is the most abundant gas in the atmosphere?
Think about what is more than three-quarters.
True or False: Oxygen makes up 21% of our atmosphere.
Remember the percentages of the main gases.
Analyze how a significant increase in carbon dioxide in the atmosphere would alter weather patterns over a decade.
Consider how plants and animals might adapt.
Propose solutions to mitigate changes in atmospheric composition due to human activities.
Think about actions we can take as individuals and communities.
6 more questions in this section. Enroll free to practise them all.
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