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Atmosphere

10 cards

QuestionAnswer
What causes the reduction of oxygen? Oxidation
Has the Earth's atmosphere change over geologic time? Yes
What are two carbon sinks? Plants and oceans
Why can volcanic eruptions decrease the global temperature? Ash blocking the sun directly
Why can meteor impacts set off forest fires? From large amounts of dust in the air
What is Earth's current atmosphere made up of? 78% nitrogen, 21% oxygen, and 1% trace gases
How does biologic activity affect Earth's atmosphere? By affecting the ability to hold heat
What will cause global warming? Water vapor, carbon- dioxide, and clouds trapping heat
How is climate controlled and changed? By the reflectivity of the surface, the amount, and the type of gases in the atmosphere, amount of cloud cover, volcanic eruptions, etc.
What planet is extremely hot, has high amounts of carbon- dioxide, and has a runaway greenhouse affect? Venus
Created by: TayloreH_
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