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Chapter 12

Across
Thin layer of gas surrounding Earth
Contamination of air by harmful substances
Cold winds that blow from east to west near the North and South Pole
Transfer of thermal energy by collision between particles of matter
The transfer of energy by electromagnetic waves
Occurs in the troposphere when temperature increases as altitude increases
Air pollution that forms between chemicals in the air and sunlight
Wind that blows from sea to land due to local temperature and pressure differences
Area of the stratosphere with a high concentration of ozone
Steady winds that flow from east to west between 30N latitude and 30S latitude
Steady winds that flow from west to east
Down
Precipitation that has a pH lower than that of normal rainwater
Transfer of thermal energy by the movement of particles within matter
The movement of air from areas of high pressure to areas of low pressure
Narrow band of high winds near the top of the troposphere
Mixture of dust, acids, and other chemicals
Atmospheric layer directly above the troposhpere
Breeze blow from land to sea due to local temperature and pressure differences
Within the mesosphere and thermosphere that contains ions
Layer closest to Earth' surface
Water in its gaseous form
Describes whether circulating air motions will be strong or weak