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Key Terms Chap. 11

study kid

QuestionAnswer
The condition of earths atmosphere at a particular time and place. Weather
The mixture of gases that surround earth. Atmosphere
A form of oxygen with three oxygen atoms. Ozone
The invisible form of water. Water Vapor
Harmful substances in the air,soil, or water. Pollutant
A brownish haze that is a mixture of ozone and other chemicals. Photochemical Smog
Rain that is more acidic than normal. Acid Rain
The amount of mass given in a space. Density
The amount of force pushing on a surface or area. Pressure
A force that is a result if the weight of a column if air pushing down on an area. Air Pressure
A instrument that measures air pressure. Barometer
A instrument that measures air pressure. Mercury Barometer
A instrument that measures air pressure without liquid. Aneroid Barometer
Elevation above sea level. Altitude
The lowest layer of the earths atmosphere. Troposphere
The 2nd lowest layer of the atmosphere. Stratosphere
The middle layer of the atmosphere. Mesosphere
The outermost layer of the atmospher. Thermosphere
The low part of the thermosphere. Ionosphere
A colorful display in the sky. Aurora Borealis
The outer layer of the atmosphere. Exosphere
Created by: popdooog123
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