Question 1

Why has so much attention been placed on reducing the depletion of stratospheric ozone?​

Accepted Answer

In recent decades, much attention has be

Question 2

O + H2O ----> OH + OH​
In the above reaction, the OH is called a(n)____________________because it contains an unpaired electron.

Accepted Answer

Question 3

​A country breeze would probably be associated with a(n) ____.

Accepted Answer

A)  ​large high-pressure area that forms over a city 
B)  ​hot and humid summer day in a large city 
C)  ​period of heavy rain that falls over a city 
D)  ​strong urban heat island 
E)  ​agricultural field located far from a city 
A)  ​large high-pressure area that forms over a city 
B)  ​hot and humid summer day in a large city 
C)  ​period of heavy rain that falls over a city 
D)  ​strong urban heat island 
E)  ​agricultural field located far from a city

Question 4

​Which condition would act to prevent a buildup of pollutants near the surface?

Accepted Answer

A)  ​light surface winds 
B)  ​a strong subsidence inversion 
C)  ​a large, slow-moving anticyclone 
D)  ​a deep mixing layer and strong ventilation 
E)  ​a shallow mixing layer 
A)  ​light surface winds 
B)  ​a strong subsidence inversion 
C)  ​a large, slow-moving anticyclone 
D)  ​a deep mixing layer and strong ventilation 
E)  ​a shallow mixing layer

Question 5

​Radiation inversions are not generally important for air pollution layers because they ____.

Accepted Answer

A)  ​form at night. 
B)  ​only last a few hours. 
C)  ​form in heavy wind. 
D)  ​are disturbed by precipitation. 
E)  ​cannot exist during the day. 
A)  ​form at night. 
B)  ​only last a few hours. 
C)  ​form in heavy wind. 
D)  ​are disturbed by precipitation. 
E)  ​cannot exist during the day.

Question 6

​The mixing layer is a ____.

Accepted Answer

A)  ​very stable layer that extends from the surface up to the base of an inversion 
B)  ​relatively unstable layer that extends from the surface up to the base of an inversion 
C)  ​very stable layer found upward from an inversion 
D)  ​very unstable layer that extends upward from an inversion 
E)  ​relatively stable layer that extends from the surface to the base of an inversion. 
A)  ​very stable layer that extends from the surface up to the base of an inversion 
B)  ​relatively unstable layer that extends from the surface up to the base of an inversion 
C)  ​very stable layer found upward from an inversion 
D)  ​very unstable layer that extends upward from an inversion 
E)  ​relatively stable layer that extends from the surface to the base of an inversion.

Question 7

​The stability of the atmosphere is determined by the way the air temperature changes with height, which is called the____________________.

Accepted Answer

The answer of ​The stability of the atmosphere is determined...

Question 8

​The origin of the gases called oxides of nitrogen in the atmosphere begins ____.

Accepted Answer

A)  ​in the stratosphere 
B)  ​in the troposphere 
C)  ​in the mesosphere 
D)  ​with precipitation 
E)  ​with ice 
A)  ​in the stratosphere 
B)  ​in the troposphere 
C)  ​in the mesosphere 
D)  ​with precipitation 
E)  ​with ice

Question 9

The main component of photochemical smog is the gas____________________.​

Accepted Answer

ozone (O₃)

Question 10

​To help reduce emissions that lead to acid precipitation, the United States implemented ____ by which companies that reduced their emissions could sell allowances to other companies that had yet to do so.

Accepted Answer

A)  ​the Montreal Protocol 
B)  ​the Kyoto Protocol 
C)  ​the AQI 
D)  ​a "cap and trade" system 
E)  ​carbon offset program 
A)  ​the Montreal Protocol 
B)  ​the Kyoto Protocol 
C)  ​the AQI 
D)  ​a "cap and trade" system 
E)  ​carbon offset program

Question 11

The depletion of stratospheric ozone could cause suppression of the human immune system.​

Accepted Answer

A) True 
 B)False

Question 12

When smog is composed of sulfurous smoke and foggy air, it is usually called Los Angeles-type smog.​

Accepted Answer

A) True 
 B)False

Question 13

​A coning shape exhibited by a smokestack plume is indicative of what type of condition(s)?

Accepted Answer

A)  ​inversion only 
B)  ​stable only 
C)  ​neutral only 
D)  unstable only 
E)  ​both inversion and stable 
A)  ​inversion only 
B)  ​stable only 
C)  ​neutral only 
D)  unstable only 
E)  ​both inversion and stable

Question 14

Describe why cities are generally warmer than surrounding rural areas.

Accepted Answer

For more than 100 years, it has been kno

Question 15

​The urban heat island is ____.

Accepted Answer

A)  ​warmer air temperatures in urban areas compared to surrounding rural areas 
B)  ​a concentration of energy use in an urban area 
C)  ​locating factories in a single location downwind from cities 
D)  ​use of conservation techniques to reduce energy use in cities 
E)  ​only created in cities where topography is a contributing factor 
A)  ​warmer air temperatures in urban areas compared to surrounding rural areas 
B)  ​a concentration of energy use in an urban area 
C)  ​locating factories in a single location downwind from cities 
D)  ​use of conservation techniques to reduce energy use in cities 
E)  ​only created in cities where topography is a contributing factor

Question 16

Compare radiation inversions and subsidence inversions. Which type of inversion is typically associated with episodes of major air pollution?

Accepted Answer

A radiation (or surface) inversion typic

Question 17

​Since the Clean Air Act of 1970, emissions of most pollutants have fallen off substantially, with _____ showing the greatest reduction.

Accepted Answer

A)  ​sulfur dioxide 
B)  ​methane 
C)  ​lead 
D)  ​carbon dioxide 
E)  ​carbon monoxide 
A)  ​sulfur dioxide 
B)  ​methane 
C)  ​lead 
D)  ​carbon dioxide 
E)  ​carbon monoxide

Question 18

​Atmospheric stagnation is a condition normally brought on by ____.

Accepted Answer

A)  ​gusty winds behind a cold front 
B)  ​light winds and poor vertical mixing 
C)  ​overcast skies 
D)  ​tall buildings in a city 
E)  ​movement of an upper level trough overhead 
A)  ​gusty winds behind a cold front 
B)  ​light winds and poor vertical mixing 
C)  ​overcast skies 
D)  ​tall buildings in a city 
E)  ​movement of an upper level trough overhead

Question 19

​Which of the following would probably result in polluted conditions over a fairly long duration?

Accepted Answer

A)  ​a radiation inversion 
B)  ​a subsidence inversion 
C)  ​a surface inversion 
D)  ​overcast skies 
E)  ​persistent winds 
A)  ​a radiation inversion 
B)  ​a subsidence inversion 
C)  ​a surface inversion 
D)  ​overcast skies 
E)  ​persistent winds

Question 20

The region of relatively unstable air that extends from the surface to the base of an inversion is referred to as the____________________.​

Accepted Answer

The answer of The region of relatively unstable air that...

Why has so much attention been placed on reducing the depletion of stratospheric ozone?

O + H₂O ----> OH + OH In the above reaction, the OH is called a(n)____________________because it contains an unpaired electron.

A country breeze would probably be associated with a(n) ____.

Which condition would act to prevent a buildup of pollutants near the surface?

Radiation inversions are not generally important for air pollution layers because they ____.

The mixing layer is a ____.

The stability of the atmosphere is determined by the way the air temperature changes with height, which is called the____________________.

The origin of the gases called oxides of nitrogen in the atmosphere begins ____.

The main component of photochemical smog is the gas____________________.

To help reduce emissions that lead to acid precipitation, the United States implemented ____ by which companies that reduced their emissions could sell allowances to other companies that had yet to do so.

The depletion of stratospheric ozone could cause suppression of the human immune system.

When smog is composed of sulfurous smoke and foggy air, it is usually called Los Angeles-type smog.

A coning shape exhibited by a smokestack plume is indicative of what type of condition(s)?

Describe why cities are generally warmer than surrounding rural areas.

The urban heat island is ____.

Compare radiation inversions and subsidence inversions. Which type of inversion is typically associated with episodes of major air pollution?

Since the Clean Air Act of 1970, emissions of most pollutants have fallen off substantially, with _____ showing the greatest reduction.

Atmospheric stagnation is a condition normally brought on by ____.

Which of the following would probably result in polluted conditions over a fairly long duration?

The region of relatively unstable air that extends from the surface to the base of an inversion is referred to as the____________________.

Earth and Its Atmosphere

Energy - Warming the Earth and the Atmosphere

Seasonal and Daily Temperatures

Atmospheric Humidity

Condensation - Dew - Fog - and Clouds

Stability and Cloud Development

Precipitation

Air Pressure and Winds

Wind - Small-Scale and Local Systems

Wind - Global Systems

Air Masses and Fronts

Middle Latitude Cyclones

Weather Forecasting

Thunderstorms

Tornadoes

Hurricanes

Earths Changing Climate

Global Climate

Light - Color and Atmospheric Optics

Filters

Exam 19: Air Pollution

Why has so much attention been placed on reducing the depletion of stratospheric ozone?​

O + H2O ----> OH + OH​ In the above reaction, the OH is called a(n)____________________because it contains an unpaired electron.

​A country breeze would probably be associated with a(n) ____.

​Which condition would act to prevent a buildup of pollutants near the surface?

​Radiation inversions are not generally important for air pollution layers because they ____.

​The mixing layer is a ____.

​The stability of the atmosphere is determined by the way the air temperature changes with height, which is called the____________________.

​The origin of the gases called oxides of nitrogen in the atmosphere begins ____.

The main component of photochemical smog is the gas____________________.​

​To help reduce emissions that lead to acid precipitation, the United States implemented ____ by which companies that reduced their emissions could sell allowances to other companies that had yet to do so.

The depletion of stratospheric ozone could cause suppression of the human immune system.​

When smog is composed of sulfurous smoke and foggy air, it is usually called Los Angeles-type smog.​

​A coning shape exhibited by a smokestack plume is indicative of what type of condition(s)?

Describe why cities are generally warmer than surrounding rural areas.

​The urban heat island is ____.

Compare radiation inversions and subsidence inversions. Which type of inversion is typically associated with episodes of major air pollution?

​Since the Clean Air Act of 1970, emissions of most pollutants have fallen off substantially, with _____ showing the greatest reduction.

​Atmospheric stagnation is a condition normally brought on by ____.

​Which of the following would probably result in polluted conditions over a fairly long duration?

The region of relatively unstable air that extends from the surface to the base of an inversion is referred to as the____________________.​

Earth and Its Atmosphere

Energy - Warming the Earth and the Atmosphere

Seasonal and Daily Temperatures

Atmospheric Humidity

Condensation - Dew - Fog - and Clouds

Stability and Cloud Development

Precipitation

Air Pressure and Winds

Wind - Small-Scale and Local Systems

Wind - Global Systems

Air Masses and Fronts

Middle Latitude Cyclones

Weather Forecasting

Thunderstorms

Tornadoes

Hurricanes

Earths Changing Climate

Global Climate

Light - Color and Atmospheric Optics

Filters

Why has so much attention been placed on reducing the depletion of stratospheric ozone?

O + H₂O ----> OH + OH In the above reaction, the OH is called a(n)____________________because it contains an unpaired electron.

A country breeze would probably be associated with a(n) ____.

Which condition would act to prevent a buildup of pollutants near the surface?

Radiation inversions are not generally important for air pollution layers because they ____.

The mixing layer is a ____.

The stability of the atmosphere is determined by the way the air temperature changes with height, which is called the____________________.

The origin of the gases called oxides of nitrogen in the atmosphere begins ____.

The main component of photochemical smog is the gas____________________.

To help reduce emissions that lead to acid precipitation, the United States implemented ____ by which companies that reduced their emissions could sell allowances to other companies that had yet to do so.

The depletion of stratospheric ozone could cause suppression of the human immune system.

When smog is composed of sulfurous smoke and foggy air, it is usually called Los Angeles-type smog.

A coning shape exhibited by a smokestack plume is indicative of what type of condition(s)?

The urban heat island is ____.

Since the Clean Air Act of 1970, emissions of most pollutants have fallen off substantially, with _____ showing the greatest reduction.

Atmospheric stagnation is a condition normally brought on by ____.

Which of the following would probably result in polluted conditions over a fairly long duration?

The region of relatively unstable air that extends from the surface to the base of an inversion is referred to as the____________________.