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ExamScienceCh15
science ch. 15 exam
Question | Answer |
---|---|
atmosphere | a mixture of gasses that surrounds the Earth |
troposphere | the lowest, densest layer of the atmosphere |
stratosphere | the atmospheric layer above the troposphere |
mesosphere | the middle layer of the atmosphere. It is also the coldest layer. |
thermosphere | uppermost layer of the atmosphere |
Why does wind occur? | differences in air pressure caused by unequal heating of the earth |
We breathe mostly... | oxygen |
Know the diagram of winds and the degrees in which they fall | *See book |