WorksheetsAPES Unit 7 Review
Total questions: 68
Worksheet time: 3hrs 31mins
Is the major pollutant that electrostatic precipitators are designed to remove from power-plant smokestack emissions
Sulfur dioxide
Lead
Ozone
Hydrocarbons
Particulates
Implicated in human neurological damage
Sulfur dioxide
Lead
Ozone
Hydrocarbons
Particulates
Colorless, odorless gas that is a naturally occurring decay product of uranium
asbestos
radon
lead
carbon monoxide
formaldehyde
Catalytic converters reduce which of the following pairs of pollutants in car exhaust?
Carbon dioxide and ozone
Carbon monoxide and hydrocarbons
Carbon dioxide and particulates
Lead and mercury
Methane and particulates
a secondary pollutant
forms in the stratosphere
is transformed by sunlight, water, or other elements in the atmosphere
cannot be directly tracked to its source
forms primarily from incomplete combustion
Which is a source of sulfur dioxide found in nature?
forest fires
lightning
plant emissions
volcano
Thermal inversions
increase the rate of smog formation
trap high concentrations of pollution at ground level
result in increased levels of acid deposition
reduce the negative effects of VOC's
Acid deposition forms as a result of
nitrogen oxides and photochemical smog
carbon monoxide and VOC's
sulfur dioxide and VOC's
nitrogen oxides and sulfur dioxides
Which method is used to reduce the nitrogen oxide emissions
installation of catalytic converters
increased temperature of combustion
the use of calcium carbonate to absorb the emissions
the use of fluidized bed combustion
Which outdoor air pollutant is also a significant indoor air pollutant?
sulfur dioxide
carbon monoxide
ozone
lead
Which of the following would most likely reduce the level of carbon monoxide gas as an indoor air pollutant?
Remove old furniture and mattresses
Purchase a newer model refrigerator and cooling system
Ventilate of the fireplace, wood stove, and garage
Ventilate the basement
Acid deposition affects certain areas of a country more than others due to
increased access to adjacent waterways which are heavily polluted by acid deposition.
greater elevation causing an increase in proximity to the source of acid deposition.
fewer soil microorganisms that can mobilize nitrogen through the nitrogen cycle.
decreased limestone in the underlying sediment to neutralize the acid.
Which of the following best describes the impact of using wet scrubber technology?
Reduction of SO2 and particulates emitted from smokestacks
Mobilization of particulate matter more readily through the hydrologic cycle
Reduction of the mercury content in coal prior to its combustion
Removal of toxic ash after coal combustion
Two main components that are the driving force between the formation of secondary pollutants from primary pollutants include
Sulfur dioxide and sulfuric acid
sunlight and water
water and VOCs
nitrogen oxides and sulfates
What is particulate matter?
solid airborne particles of soot, ash, pollen
gaseous airborne particles of ozone
airborne particles of oxygen and nitrogen
airborne particles of acid
AQI is used to report daily air quality conditions
True
False
health effects: breathing problems, lung damage
environmental effects: ingredient in acid rain
Health effects: brain and nervous system damage esp. in children. some digestive system damage
Environmental effects: Can harm wildlife
Source: Chemical reaction of VOCs and NOx
Health effects: breathing problems, reduced lung capacity, asthma, eye irritation, reduced resistance to disease
Environmental effects: can damage plants
A photochemical smog forming chemical
Source: burning of fossil fuels, cars are a major source
Health effects: lung damage, respiratory system illnesses
Environmental effects: an ingredient of acid precipitation
Health effects: Reduces the ability of blood to bring oxygen to the body cells and tissues.
Environmental effects: May interfere with the breathing of animals
Health effects: nose and throat irritation, lung damage, bronchitis
Environmental effects: the main cause of haze that redues visibility
Source of carbon monoxide
Incomplete combustion of fossil fuels
Combustion of fossil fuels
Decomposition of plant and animal matters
Photochemical reaction of CO2
Which system of the body is mainly affected by air pollution?
Respiratory problems
Immune
Muscular
Integument
This atmospheric compound is critical to the planet in its protection against UV radiation, but when found close to the ground is part of photochemical smog that can cause serious health problems.
particulate matter
carbon monoxide
stratospheric ozone
tropospheric ozone
What effect do temperature inversions have?
traps heat and raises the temperature beneath it
traps cold air and lowers the temperature beneath it
traps emissions and can accumulate beneath it
traps the ozone layer
Which of the following is not an example of a volatile organic compound? (VOC)
carbon monoxide
paint thinner
gasoline
air freshener
How do temperature Inversions affect air currents?
A layer of cold, polluted air mixes with the warm air from the surface and creates a smog-like layer
A layer of slightly warmer air prevents the warm, polluted air from rising, causing a build up of pollution near the surface
A layer of smoke causes temperatures to lower near the surface of the earth, causing more pollution in the air.
Which of the following is NOT a primary pollutant?
nitric oxides
smog
sulfur dioxide
volatile organic compounds
Which of the following would most likely reduce the level of carbon monoxide gas as an indoor air pollutant?
Remove old furniture and mattresses
Purchase a newer model refrigerator and cooling system
Ventilate of the fireplace, wood stove, and garage
Ventilate the basement
Under the Clean Air Act, what agency was charged with enforcing emission standards for new source of air pollution?
National Oceanic and Atmospheric Administration
U.S. Department of Justice
Environmental Protection Agency
U.S. Gelological Survey
Has been implicated as the cause of as much as 15 percent of lung cancer cases
carbon dioxide
carbon monoxide
methane
radon
sulfur dioxide
Which climate conditions would be best suited for the formation of photochemical smog?
Cool, wet, cloudy
Cool, dry, sunny
Warm, wet, cloudy
Warm, dry, sunny
Cool air trapped below warm air, with the possibility of trapping pollutants near the surface.
Cold Front
Warm Front
Temperature Inversion
Heat Island
Which of the following illustrates the reactants needed to form tropospheric ozone?
SO2+H2O
O2+C6H12O6
NO2+VOCs+O2+sunlight
CO2+H2O+sunlight
Which of the following best explains the cause of the trend shown in the graph for lead emissions in the United States from 1970 to 2011 ?
Unleaded gasoline was first introduced in 1974, and amendments to the Clean Air Act required cars with the model year 1975 or later to use only unleaded gasoline.
New air-scrubber technologies were introduced in the late 1970s that effectively removed lead in the air and converted it into water vapor.
Beginning in 1975, The Clean Air Act required new cars to have catalytic converters, which effectively converted the lead found in gasoline to water vapor.
By 1990, all new model cars were equipped with internal fabric filters that effectively filtered car exhaust and reduced lead emissions.
Which of the following air pollutants is correctly paired with one of its major effects?
Lead - skin cancer
Particulates - production of photochemical smog
Radon - global climate change
Sulfur oxides - acid deposition
Which of the following describes a potential human health effect most likely to be associated with a thermal inversion?
Increase in heart attacks due to increased barometric pressure
Increase in respiratory irritation due to increased levels of fine airborne particulates
Increase in skin cancer due to increased ozone levels
Increase in allergies due to increased household mold
Effects of Noise on Wildlife
Sound, just like the availability of nesting materials or food sources, plays an important role in the ecosystem. Activities such as finding desirable habitat and mates, avoiding predators, protecting young, and establishing territories are all dependent on the acoustical environment. [Wildlife is] being forced to adapt to increasing noise levels. Research shows that males of at least one frog species are adapting to traffic noise by calling at a higher pitch. This could be problematic for the females, because they prefer lower-pitched calls, which indicate larger and more experienced males.
In general, studies indicate that animals are stressed by noisy environments. The endangered Sonoran pronghorn avoids noisy areas frequented by military jets; female frogs exposed to traffic noise have more difficulty locating the male's signal; bats avoid hunting in areas with road noise. Combined with other stressors such as winter weather, disease, and food shortages, sound impacts can have important implications for the health and vitality of wildlife populations within a park.
National parks are under increasing noise pressure. Noise levels in park transportation corridors today are many times the natural level. Sound levels during peak periods in a high air traffic corridor in the Yellowstone backcountry, for example, were elevated by up to 5 decibels. The result is as much as a 70% reduction in the size of an area in which predators can hear their prey. Increasingly, careful consideration of the impacts of human-generated noise on wildlife is a critical component of management for healthy ecosystems in our parks.
Which of the following claims is best supported by the evidence provided by the article?
Frog populations may increase in size as a result of the changes in male vocalizations.
Female frogs are beginning to prefer male frogs with higher pitched calls.
More experienced male frogs are no longer preferred by female frogs.
Frog populations may decrease in size as a result of males changing the pitch of their calls.
Effects of Noise on Wildlife
Sound, just like the availability of nesting materials or food sources, plays an important role in the ecosystem. Activities such as finding desirable habitat and mates, avoiding predators, protecting young, and establishing territories are all dependent on the acoustical environment. [Wildlife is] being forced to adapt to increasing noise levels. Research shows that males of at least one frog species are adapting to traffic noise by calling at a higher pitch. This could be problematic for the females, because they prefer lower-pitched calls, which indicate larger and more experienced males.
In general, studies indicate that animals are stressed by noisy environments. The endangered Sonoran pronghorn avoids noisy areas frequented by military jets; female frogs exposed to traffic noise have more difficulty locating the male's signal; bats avoid hunting in areas with road noise. Combined with other stressors such as winter weather, disease, and food shortages, sound impacts can have important implications for the health and vitality of wildlife populations within a park.
National parks are under increasing noise pressure. Noise levels in park transportation corridors today are many times the natural level. Sound levels during peak periods in a high air traffic corridor in the Yellowstone backcountry, for example, were elevated by up to 5 decibels. The result is as much as a 70% reduction in the size of an area in which predators can hear their prey. Increasingly, careful consideration of the impacts of human-generated noise on wildlife is a critical component of management for healthy ecosystems in our parks.
What is one potential impact of increased noise pollution in national parks that is supported by the article?
Predator-prey interactions will intensify in national parks because of stress caused by noise pollution.
Prey populations are likely to increase in national parks because predators have a decreased ability to hear prey sounds.
Prey populations are likely to experience biomagnification of noise pollution.
Predator species will expand their range beyond park boundaries because of increased noise pollution.
Effects of Noise on Wildlife
Sound, just like the availability of nesting materials or food sources, plays an important role in the ecosystem. Activities such as finding desirable habitat and mates, avoiding predators, protecting young, and establishing territories are all dependent on the acoustical environment. [Wildlife is] being forced to adapt to increasing noise levels. Research shows that males of at least one frog species are adapting to traffic noise by calling at a higher pitch. This could be problematic for the females, because they prefer lower-pitched calls, which indicate larger and more experienced males.
In general, studies indicate that animals are stressed by noisy environments. The endangered Sonoran pronghorn avoids noisy areas frequented by military jets; female frogs exposed to traffic noise have more difficulty locating the male's signal; bats avoid hunting in areas with road noise. Combined with other stressors such as winter weather, disease, and food shortages, sound impacts can have important implications for the health and vitality of wildlife populations within a park.
National parks are under increasing noise pressure. Noise levels in park transportation corridors today are many times the natural level. Sound levels during peak periods in a high air traffic corridor in the Yellowstone backcountry, for example, were elevated by up to 5 decibels. The result is as much as a 70% reduction in the size of an area in which predators can hear their prey. Increasingly, careful consideration of the impacts of human-generated noise on wildlife is a critical component of management for healthy ecosystems in our parks.
Based on the author’s claim in the article, which of the following statements best describes the effect of noise pollution on wildlife?
Noise pollution is being managed in such a way as to not significantly interfere with wildlife in national parks.
Noise in national parks has an overall positive effect on wildlife and has led to an increase in biodiversity.
Stressors such as winter weather, disease, and food shortages are having a greater effect on wildlife than noise pollution.
Noise pollution has a negative effect on wildlife activities such as mating, establishing territories, and predator-prey interactions.
Acid deposition forms as a result of
nitrogen oxides and photochemical smog
carbon monoxide and VOC's
sulfur dioxide and VOC's
nitrogen oxides and sulfur dioxides
Which method is used to reduce the nitrogen oxide emissions
installation of catalytic converters
increased temperature of combustion
the use of calcium carbonate to absorb the emissions
the use of fluidized bed combustion
Which below is a source of particulate matter?
burning wood
dust from gravel roads
volcanoes
forest fires
all of these are sources of particulate matter
Health effects: brain and nervous system damage esp. in children. some digestive system damage
Environmental effects: Can harm wildlife
health effects: breathing problems, lung damage
environmental effects: ingredient in acid rain
Source: are released from burning fuel (fossil fuels or biomass), solvents, paints glues and other commonly used products. They include benzene, methane, formaldehyde and others
Health effects: In addition to smog (ozone) effects, some are carcinogenic
Environmental effects: affects some plants directly in addition to smog effects
Which of the following best describes how a scientist could accurately study the effects of soil buffering on plant growth in a region that is affected by acid deposition downwind of a coal-burning power plant?
Measure changes in plant height over a year in a two different groups of trees; one group is 5km from the power plant and one group is 10km from the power plant.
Measure the changes in plant height over a year in two different groups of trees the same distance from the power plant; one group is in topsoil and one group is in topsoil with limestone added.
Measure changes in plant biomass over a year in two different groups of trees the same distance from the power plant; one group is not manipulated and one group is watered daily to dilute the deposition's acidity.
Measure changes in plant biomass over a year in two different groups of trees; one group is 5km from the power plant over limestone bedrock and one group is 10km from the power plant that has nitrogen and phosphorus added to the topsoil.
The majority of atmospheric mercury is produced by
medical waste incinerators
volatilization of lead-based paint
coal-burning power plants
runoff from thermometer factories
municipal waste incinerators
Where in the atmosphere is the ozone considered a pollutant?
Troposphere
Stratosphere
Mesosphere
Ozosphere
Which pollution control measure is used to reduce particulate matter (PM) emissions from power plants/factories?
Catalytic converter
Fluidized bed combustion
Vapor recovery nozzle
Electrostatic precipitator
Which of the following is NOT one of the "criteria air pollutants"?
Carbon monoxide (CO)
Carbon dioxide (CO2)
Lead (Pb)
Ozone (O3)
Which of the following is the human health impact most closely associated with atmospheric particulates?
Cataracts
Diabetes
Melanoma
Asthma
Obesity
Has been implicated as the cause of as much as 15 percent of lung cancer cases
carbon dioxide
carbon monoxide
methane
radon
sulfur dioxide
This molecule prevents UV radiation from getting to the troposphere
stratospheric ozone
tropospheric ozone
Calcium Carbonate
CFC
Which is a source of sulfur dioxide found in nature?
forest fires
lightning
plant emissions
volcano
The effects of acid deposition include
increased cancer rates in aquatic organisms
increased pH of lake water
decreased mobilization of metals
decreased aquatic biodiversity
During thermal inversion, ______________ air is surrounded by _____________ air.
warm; cooler
cool; warmer
warm; denser
cool; denser
Smoke from forest fires is most likely to affect air quality over larger areas for many days when
smog is produced due to chemical reactions in the atmosphere
a persistent atmospheric inversion exists in the region
it emits primary pollutants
it emits secondary pollutants
This toxic heavy metal was found in paints and gasoline in the U.S. until 1976
Lead
Mercury
CFC
VOC
What size of particulate matter (PM) pollution is the most harmful to humans
2.5 micrometers
5 micrometers
10 micrometers
100 micrometers
