Changes in the earths and its atmosphere Flashcards
1
Q
State the layers of earth
A
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2
Q
Describe the layers of the earth in terms of size and properties
A
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3
Q
Describe why tectonic plates move
A
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4
Q
Explain how earthquakes and volcanos happen
A
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5
Q
State what the earth’s atmosphere is made up of and how it changed over time
A
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6
Q
Explain one theory of how life was formed and the Miller-Urey experiment
A
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7
Q
Describe how oxygen became a part of the atmosphere
A
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8
Q
Describe two reasons why the levels of carbon dioxide in the ocean have decreased
A
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9
Q
Explain why increased levels of carbon dioxide in the ocean can be a problem
A
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10
Q
Explain why burning fossil fuels is a problem
A
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11
Q
Explain how the gases in the air can be separated
A
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12
Q
Describe some industrial processes that the gases in the air can be used for
A
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