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ExamScienceCh15

science ch. 15 exam

QuestionAnswer
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
Created by: cakingshc