CH. 17 Flashcards

1
Q

a criteria pollutant produced by incomplete combustion of fuel

A

Carbon Monoxide

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2
Q

a criteria pollutant which is highly reactive and contributes to smog and acid rain

A

Nitrogen dioxide

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3
Q

criteria pollutant released when coal is burned, contributes to acid rain

A

Sulfur Dioxide

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4
Q

a criteria pollutant the results from the interaction of heat, light nitrogen oxides and VOC’s

A

Tropospheric Ozone

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5
Q

ozone in the troposphere caused by pollution

A

Ground-level-ozone

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6
Q

the movement of air as it rises, cools, expands and falls

A

Convection Circulation

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7
Q

protective layer in the stratosphere

A

Ozone Layer

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8
Q

the force per unit area produced by a column of air

A

Atmospheric Pressure

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9
Q

the ratio of water vapor a volume of air contains to the maximum amount it could contain at a given temperature

A

Relative Humidity

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10
Q

the pattern of atmospheric conditions found across regions for long periods of time

A

Climate

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11
Q

the boundary between air masses

A

Front

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12
Q

cold dry air replaces warm moist air

A

Cold Front

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13
Q

systems that bring fair weather

A

High-Pressure System

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14
Q

system that often brings precipitation

A

Low-Pressure System

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15
Q

the band of air in which temperature rises with altitude

A

Inversion Layer

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16
Q

cool air trapped beneath a layer of warmer air

A

Temperature Inversion

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17
Q

convective cells near the equator

A

Hadley Cells

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18
Q

Convective cells located between 30 and 60 degrees north and south latitude

A

Ferrel Cells

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19
Q

The apparent deflection of convective cells which results in curving global wind patterns

A

Coriolis Effect

20
Q

another term for outdoor air pollutants

A

Ambient Pollutants

21
Q

very small airborne particles

A

Aerosols

22
Q

pollutants emitted directly into the troposphere

A

Primary Pollutants

23
Q

pollutants produced from the reaction of pollutants and atmospheric substances

A

Secondary Pollutants

24
Q

amount of time a pollutant spends in the atmosphere

A

Residence Time

25
Q

Law that set standards for air quality

A

Clean Air Act of 1970

26
Q

law that strengthened regulations and set up an emissions trading policy

A

Clean Air Act of 1990

27
Q

family of compounds containing nitrogen and oxygen

A

Nitrogen Oxides

28
Q

any solid or liquid particle small enough to be airborne

A

Particulate Matter

29
Q

carbon containing chemicals emitted by many vehicles and household chemicals

A

VOCs

30
Q

The process of cleaning pollutants out of smokestacks

A

Scrubber

31
Q

gray-air smog from emissions

A

Industrial Smog

32
Q

smog produced from reactions with light

A

Photochemical Smog

33
Q

human made compounds made from combining a simple hydrocarbon with a halogen

A

Halocarbons

34
Q

a class of halocarbons which break down the ozone layer

A

CFCs

35
Q

chemicals which destroy the ozone layer

A

Ozone-Depleting Substances

36
Q

the reduction of stratospheric ozone levels

A

Ozone Hole

37
Q

world wide treaty to ban CFC’s

A

Montreal Protocol

38
Q

pollutants that are deposited from the atmosphere on to the land

A

Atmospheric Deposition

39
Q

pollutants that are emitted inside

A

Indoor Air Pollutants

40
Q

illness related to non-specific causes that seem to be caused by something inside

A

Sick-Building Syndrome

41
Q

precipitation which has a pH lower than 7

A

Acid Rain

42
Q

one of six pollutants thought to pose the greatest risk to human health

A

Criteria Air Pollutants

43
Q

warm moist air replaces colder drier air

A

Warm Front

44
Q

specific atmospheric conditions over short periods of time

A

Weather

45
Q

also known as ambient air pollution

A

Outdoor Pollutants

46
Q

convective cells nearest to the poles

A

Polar Cells

47
Q

also known as temperature inversion

A

Thermal Inversion