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P Science Quiz 3

QuestionAnswer
The mass of air surrounding the planet Atmosphere
The pressure exerted by the atmosphere on all objects within it Atmospheric pressure
An instrument used to measure atmospheric pressure Barometer
The lower layer of Earth's atmosphere, which exists from ground level to roughly 80 km above sea level Homosphere
The upper layer of Earth's atmosphere, which exists higher than roughly 80 km above sea level Heterosphere
The region of the atmosphere that extends from ground level to roughly 11 km above sea level Troposphere
The region of the atmosphere that spans altitudes roughly 11 km to 48 km Stratosphere
The region of the atmosphere that spans altitudes of roughly 48 km to 80 km Mesosphere
Created by: Raxiqwerty