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7,500 | NDQ_001889 | protecting the water supply | process in water treatment in which chlorine is added to water | null | null | Multiple Choice | a. water treatment, b. pollution, c. conservation, d. sedimentation, e. filtration, f. coagulation, g. disinfection | g |
7,501 | NDQ_001890 | protecting the water supply | preserving a resource by using less of it | null | null | Multiple Choice | a. water treatment, b. pollution, c. conservation, d. sedimentation, e. filtration, f. coagulation, g. disinfection | c |
7,502 | NDQ_001891 | protecting the water supply | contamination with chemicals, waste, or other harmful substances | null | null | Multiple Choice | a. water treatment, b. pollution, c. conservation, d. sedimentation, e. filtration, f. coagulation, g. disinfection | b |
7,503 | NDQ_001892 | protecting the water supply | process in water treatment in which solids in water clump together | null | null | Multiple Choice | a. water treatment, b. pollution, c. conservation, d. sedimentation, e. filtration, f. coagulation, g. disinfection | f |
7,504 | NDQ_001910 | air pollution | type of pollutant that forms when other pollutants undergo chemical reactions | null | null | Multiple Choice | a. air quality, b. photochemical smog, c. primary pollutant, d. VOC, e. particulate, f. ozone, g. secondary pollutant | g |
7,505 | NDQ_001911 | air pollution | Many of the smoggiest cities are in which state? | null | null | Multiple Choice | a. California, b. New York, c. Texas, d. Florida | a |
7,506 | NDQ_001912 | air pollution | primary pollutant that is a carbon compound such as methane | null | null | Multiple Choice | a. air quality, b. photochemical smog, c. primary pollutant, d. VOC, e. particulate, f. ozone, g. secondary pollutant | d |
7,507 | NDQ_001913 | air pollution | Slash-and-burn is done primarily | null | null | Multiple Choice | a. for energy, b. to clear land for agriculture, c. to clear land for construction, d. none of these | b |
7,508 | NDQ_001914 | air pollution | type of pollutant that enters the air directly | null | null | Multiple Choice | a. air quality, b. photochemical smog, c. primary pollutant, d. VOC, e. particulate, f. ozone, g. secondary pollutant | c |
7,509 | NDQ_001915 | air pollution | How many pollutants does the Clean Air Act of 1970 regulate? | null | null | Multiple Choice | a. 6, b. 89, c. 189, d. 289 | c |
7,510 | NDQ_001916 | air pollution | Pollutants may collect | null | null | Multiple Choice | a. beside mountain ranges, b. in inversions, c. when there is little wind, d. all of these. | d |
7,511 | NDQ_001917 | air pollution | solid particle in the air | null | null | Multiple Choice | a. air quality, b. photochemical smog, c. primary pollutant, d. VOC, e. particulate, f. ozone, g. secondary pollutant | e |
7,512 | NDQ_001918 | air pollution | measure of the pollutants in air | null | null | Multiple Choice | a. air quality, b. photochemical smog, c. primary pollutant, d. VOC, e. particulate, f. ozone, g. secondary pollutant | a |
7,513 | NDQ_001919 | air pollution | Smog that forms from a reaction with sunlight is known as | null | null | Multiple Choice | a. photographic smog, b. photochemical smog, c. photosynthesized smog, d. photogenic smog | b |
7,514 | NDQ_001921 | air pollution | brown haze that forms in air when certain pollutants react together in sunlight | null | null | Multiple Choice | a. air quality, b. photochemical smog, c. primary pollutant, d. VOC, e. particulate, f. ozone, g. secondary pollutant | b |
7,515 | NDQ_001922 | air pollution | primary component of photochemical smog | null | null | Multiple Choice | a. air quality, b. photochemical smog, c. primary pollutant, d. VOC, e. particulate, f. ozone, g. secondary pollutant | f |
7,516 | NDQ_001930 | air pollution | Before the Industrial Revolution there was very little air pollution that wasnt natural. | null | null | Multiple Choice | a. true, b. false | a |
7,517 | NDQ_001932 | air pollution | Burning fossil fuels releases carbon dioxide into the atmosphere. | null | null | Multiple Choice | a. true, b. false | a |
7,518 | NDQ_001935 | air pollution | About 150 million tons of pollutants enter into the atmosphere every year. | null | null | Multiple Choice | a. true, b. false | a |
7,519 | NDQ_001937 | air pollution | The Clean Air Act regulates carbon dioxide. | null | null | Multiple Choice | a. true, b. false | b |
7,520 | NDQ_001938 | air pollution | Ozone in the lower atmosphere protects life from UV radiation. | null | null | Multiple Choice | a. true, b. false | b |
7,521 | NDQ_001939 | air pollution | The worst air pollution in the U.S. occurs in | null | null | Multiple Choice | a. New York State., b. New Jersey., c. California., d. Florida. | c |
7,522 | NDQ_001940 | air pollution | The Big Smoke was an incident of deadly air pollution that occurred in the mid-1900s in | null | null | Multiple Choice | a. Los Angeles., b. San Francisco., c. Mexico City., d. London. | d |
7,523 | NDQ_001941 | air pollution | In the U.S. today, air pollution comes from | null | null | Multiple Choice | a. vehicles., b. factories., c. power plants., d. all of the above | d |
7,524 | NDQ_001942 | air pollution | Most primary pollutants are released by | null | null | Multiple Choice | a. volcanic eruptions., b. natural processes., c. human activities., d. forest fires. | c |
7,525 | NDQ_001943 | air pollution | Pollutants released into the air when fossil fuels burn include | null | null | Multiple Choice | a. carbon monoxide., b. carbon dioxide., c. particulates., d. all of the above | d |
7,526 | NDQ_001944 | air pollution | Smog consists mainly of | null | null | Multiple Choice | a. smoke., b. particulates., c. water vapor., d. none of the above | d |
7,527 | NDQ_001945 | air pollution | Almost half of the fossil fuels that are burned are used by | null | null | Multiple Choice | a. factories., b. power plants., c. cars and trucks., d. homes and other buildings. | c |
7,528 | NDQ_001946 | air pollution | Air pollution is caused completely by human actions. | null | null | Multiple Choice | a. true, b. false | b |
7,529 | NDQ_001947 | air pollution | The air in the U.S. is more polluted now than it was 50 years ago. | null | null | Multiple Choice | a. true, b. false | b |
7,530 | NDQ_001948 | air pollution | Livestock wastes pollute the air with methane. | null | null | Multiple Choice | a. true, b. false | a |
7,531 | NDQ_001949 | air pollution | Animal wastes add particulates to the atmosphere. | null | null | Multiple Choice | a. true, b. false | a |
7,532 | NDQ_001950 | air pollution | Particulates include only particles big enough to be seen by the unaided eye. | null | null | Multiple Choice | a. true, b. false | b |
7,533 | NDQ_001951 | air pollution | Ozone forms when certain air pollutants are heated by direct sunlight. | null | null | Multiple Choice | a. true, b. false | a |
7,534 | NDQ_001952 | air pollution | Paints and petroleum products release volatile organic compounds. | null | null | Multiple Choice | a. true, b. false | a |
7,535 | NDQ_001953 | air pollution | Air pollution contributes to global warming. | null | null | Multiple Choice | a. true, b. false | a |
7,536 | NDQ_001954 | air pollution | In California, mountain ranges can trap polluted air over cities. | null | null | Multiple Choice | a. true, b. false | a |
7,537 | NDQ_001955 | air pollution | All primary pollutants come from directly from motor vehicles and smokestacks. | null | null | Multiple Choice | a. true, b. false | b |
7,538 | NDQ_001956 | effects of air pollution | type of pollutant that is usually higher in indoor than outdoor air | null | null | Multiple Choice | a. ozone, b. bioaccumulation, c. particulate, d. carbon monoxide, e. VOC, f. CFC, g. UV | e |
7,539 | NDQ_001957 | effects of air pollution | Particulates | null | null | Multiple Choice | a. increase asthma attacks, b. significantly reduce rates of skin cancer, c. are responsible for neurological diseases, d. have no effect on human health | a |
7,540 | NDQ_001958 | effects of air pollution | buildup of heavy metals in the tissues of organisms | null | null | Multiple Choice | a. ozone, b. bioaccumulation, c. particulate, d. carbon monoxide, e. VOC, f. CFC, g. UV | b |
7,541 | NDQ_001959 | effects of air pollution | Ozone is a pollutant in the __________, but is beneficial in the __________. | null | null | Multiple Choice | a. stratosphere; thermosphere, b. thermosphere; troposphere, c. ionosphere; thermosphere, d. troposphere; stratosphere | d |
7,542 | NDQ_001960 | effects of air pollution | harmful radiation blocked by the ozone layer | null | null | Multiple Choice | a. ozone, b. bioaccumulation, c. particulate, d. carbon monoxide, e. VOC, f. CFC, g. UV | g |
7,543 | NDQ_001961 | effects of air pollution | Limestone buildings and sculptures are eroded primarily by which of the following? | null | null | Multiple Choice | a. UV radiation, b. acid rain, c. ozone pollution, d. CFCs | b |
7,544 | NDQ_001962 | effects of air pollution | The phenomenon of pollutants adding up in an organism for life is known as | null | null | Multiple Choice | a. bioaccumulation, b. accumulation, c. bio addition, d. biopollutants | a |
7,545 | NDQ_001963 | effects of air pollution | gas in smog that is harmful to plants and people | null | null | Multiple Choice | a. ozone, b. bioaccumulation, c. particulate, d. carbon monoxide, e. VOC, f. CFC, g. UV | a |
7,546 | NDQ_001964 | effects of air pollution | type of air pollutant that destroys the ozone layer | null | null | Multiple Choice | a. ozone, b. bioaccumulation, c. particulate, d. carbon monoxide, e. VOC, f. CFC, g. UV | f |
7,547 | NDQ_001965 | effects of air pollution | Which fish species would typically contain the most mercury? | null | null | Multiple Choice | a. krill, b. shark, c. trout, d. oyster | b |
7,548 | NDQ_001967 | effects of air pollution | type of air pollutant that blocks sunlight from reaching Earths surface | null | null | Multiple Choice | a. ozone, b. bioaccumulation, c. particulate, d. carbon monoxide, e. VOC, f. CFC, g. UV | c |
7,549 | NDQ_001968 | effects of air pollution | odorless, colorless gas that is deadly to people in a confined space | null | null | Multiple Choice | a. ozone, b. bioaccumulation, c. particulate, d. carbon monoxide, e. VOC, f. CFC, g. UV | d |
7,550 | NDQ_001976 | effects of air pollution | Lung cancer rates are increasing entirely due to more people smoking. | null | null | Multiple Choice | a. true, b. false | b |
7,551 | NDQ_001978 | effects of air pollution | Ozone loss near the North and South Poles is about the same. | null | null | Multiple Choice | a. true, b. false | b |
7,552 | NDQ_001981 | effects of air pollution | On a pH scale, numbers below 7 are basic. | null | null | Multiple Choice | a. true, b. false | b |
7,553 | NDQ_001983 | effects of air pollution | Particulates reduce the amount of sunshine that reaches the ground. | null | null | Multiple Choice | a. true, b. false | a |
7,554 | NDQ_001984 | effects of air pollution | Acid rain is produced by nitrogen and sulfur-oxides in the atmosphere. | null | null | Multiple Choice | a. true, b. false | a |
7,555 | NDQ_001985 | effects of air pollution | Breathing polluted air increases the risk of lung cancer. | null | null | Multiple Choice | a. true, b. false | a |
7,556 | NDQ_001986 | effects of air pollution | Ozone in smog can kill entire forests. | null | null | Multiple Choice | a. true, b. false | a |
7,557 | NDQ_001987 | effects of air pollution | Some people are more sensitive to smog than others. | null | null | Multiple Choice | a. true, b. false | a |
7,558 | NDQ_001988 | effects of air pollution | Small fish are likely to contain higher levels of lead than large fish. | null | null | Multiple Choice | a. true, b. false | b |
7,559 | NDQ_001989 | effects of air pollution | Exposure to heavy metals can cause brain damage in unborn babies. | null | null | Multiple Choice | a. true, b. false | a |
7,560 | NDQ_001990 | effects of air pollution | Acid rain contains higher-than-normal levels of carbonic acid. | null | null | Multiple Choice | a. true, b. false | b |
7,561 | NDQ_001991 | effects of air pollution | Acid rain damages structures but does not harm living things. | null | null | Multiple Choice | a. true, b. false | b |
7,562 | NDQ_001992 | effects of air pollution | The hole in the ozone layer shows that air quality is improving. | null | null | Multiple Choice | a. true, b. false | b |
7,563 | NDQ_001993 | effects of air pollution | The ozone hole is bigger in some seasons than in others. | null | null | Multiple Choice | a. true, b. false | a |
7,564 | NDQ_001994 | effects of air pollution | Ground-level ozone is especially harmful to people with heart disease. | null | null | Multiple Choice | a. true, b. false | a |
7,565 | NDQ_001995 | effects of air pollution | Air pollutants that increase the risk of asthma include | null | null | Multiple Choice | a. ozone., b. particulates., c. heavy metals., d. two of the above | d |
7,566 | NDQ_001996 | effects of air pollution | An air quality index of 120 parts of ozone per million parts of air is | null | null | Multiple Choice | a. safe only for young people., b. unhealthy for some people., c. unhealthy for all people., d. safe for all people. | b |
7,567 | NDQ_001997 | effects of air pollution | Nitrogen and sulfur oxides | null | null | Multiple Choice | a. are toxic to humans., b. can cause lung diseases., c. form acid rain., d. all of the above | d |
7,568 | NDQ_001998 | effects of air pollution | Which organisms in a food chain have the highest levels of heavy metals? | null | null | Multiple Choice | a. producers, b. primary consumers, c. secondary consumers, d. tertiary consumers | d |
7,569 | NDQ_001999 | effects of air pollution | Sources of VOCs include | null | null | Multiple Choice | a. cleaning solutions., b. building materials., c. paints., d. all of the above | d |
7,570 | NDQ_002000 | effects of air pollution | Normal rain is slightly acidic because it contains dissolved | null | null | Multiple Choice | a. oxygen., b. nitrogen., c. carbon dioxide., d. nitrogen dioxide. | c |
7,571 | NDQ_002001 | effects of air pollution | The ozone layer in the atmosphere | null | null | Multiple Choice | a. occurs in the stratosphere., b. is being destroyed by acid rain., c. protects Earth from harmful CFCs., d. forms only over the South Pole and Antarctica. | a |
7,572 | NDQ_002002 | reducing air pollution | Pollutants regulated by the Clean Air Act include | null | null | Multiple Choice | a. CFCs., b. carbon dioxide., c. carbon monoxide., d. all of the above | c |
7,573 | NDQ_002003 | reducing air pollution | A carbon tax | null | null | Multiple Choice | a. encourages people to reduce carbon emissions, b. encourages conservation, c. charges money for carbon emissions, d. all of the above | d |
7,574 | NDQ_002004 | reducing air pollution | Air pollutants that destroy ozone high in the atmosphere are regulated by the | null | null | Multiple Choice | a. Clean Air Act., b. Kyoto Protocol., c. Montreal Protocol., d. none of the above | c |
7,575 | NDQ_002005 | reducing air pollution | A car that runs on gasoline and electric power is | null | null | Multiple Choice | a. a combustible engine vehicle, b. a hybrid vehicle, c. an electric vehicle, d. a diesel vehicle | b |
7,576 | NDQ_002006 | reducing air pollution | In a cap-and-trade system, each nation is given a cap on emissions of | null | null | Multiple Choice | a. CFCs., b. carbon dioxide., c. nitrogen oxides., d. all air pollutants. | b |
7,577 | NDQ_002007 | reducing air pollution | Catalytic converters | null | null | Multiple Choice | a. break pollutants into non-toxic compounds, b. only work for particulates, c. reduce pollutants to zero, d. all of these | a |
7,578 | NDQ_002008 | reducing air pollution | Removing carbon from the atmosphere is known as | null | null | Multiple Choice | a. carbon sequestration, b. carbon stealing, c. unpolluting, d. carbon burying | a |
7,579 | NDQ_002009 | reducing air pollution | Carbon taxes are meant to | null | null | Multiple Choice | a. encourage people to use less fossil fuel., b. reduce carbon dioxide emissions., c. control greenhouse gases., d. all of the above | d |
7,580 | NDQ_002010 | reducing air pollution | Ways of reducing air pollution include | null | null | Multiple Choice | a. changing pollutants in exhaust to harmless gases., b. removing pollutants from exhaust before it is released., c. using fossil fuels more efficiently., d. all of the above | d |
7,581 | NDQ_002011 | reducing air pollution | Nations benefit from developing emission reducing technologies in | null | null | Multiple Choice | a. trade-and-spend, b. spend-and-reduce, c. cap-and-trade, d. cap-and-reduce | c |
7,582 | NDQ_002013 | reducing air pollution | One purpose of catalytic converters is to | null | null | Multiple Choice | a. reduce the use of fossil fuels., b. remove particulates from exhaust., c. break down pollutants to safe compounds., d. convert gas-burning cars to hybrid vehicles. | c |
7,583 | NDQ_002014 | reducing air pollution | Scrubbers are used in | null | null | Multiple Choice | a. motor vehicles., b. power plants., c. factories., d. two of the above | d |
7,584 | NDQ_002022 | reducing air pollution | Since the passage of the Clean Air Act, emissions of the six major pollutants have decreased by 50%. | null | null | Multiple Choice | a. true, b. false | a |
7,585 | NDQ_002024 | reducing air pollution | Removing particles from emissions is a difficult process. | null | null | Multiple Choice | a. true, b. false | a |
7,586 | NDQ_002027 | reducing air pollution | Destruction by ozone creates the ozone hole. | null | null | Multiple Choice | a. true, b. false | b |
7,587 | NDQ_002029 | reducing air pollution | Efforts to reduce greenhouse gas emissions have been successful. | null | null | Multiple Choice | a. true, b. false | b |
7,588 | NDQ_002030 | reducing air pollution | Without the Montreal Protocol, skin cancer cases in the U.S. would have been higher. | null | null | Multiple Choice | a. true, b. false | a |
7,589 | NDQ_002031 | reducing air pollution | The Clean Air Act was passed in order to reduce global warming. | null | null | Multiple Choice | a. true, b. false | b |
7,590 | NDQ_002032 | reducing air pollution | Because of the Clean Air Act, air pollution has been eliminated completely. | null | null | Multiple Choice | a. true, b. false | b |
7,591 | NDQ_002033 | reducing air pollution | Pollution by ozone was reduced at least 50 percent by the Montreal Protocol. | null | null | Multiple Choice | a. true, b. false | b |
7,592 | NDQ_002034 | reducing air pollution | Hydrogen cars produce about 10 percent of the air pollution of gas-burning cars. | null | null | Multiple Choice | a. true, b. false | b |
7,593 | NDQ_002035 | reducing air pollution | Some scrubbers use steam to remove pollutants from exhaust. | null | null | Multiple Choice | a. true, b. false | a |
7,594 | NDQ_002036 | reducing air pollution | The Kyoto Protocol has been more successful than the Montreal Protocol. | null | null | Multiple Choice | a. true, b. false | b |
7,595 | NDQ_002037 | reducing air pollution | The size of the hole in the ozone layer has gotten somewhat smaller since 2006. | null | null | Multiple Choice | a. true, b. false | a |
7,596 | NDQ_002038 | reducing air pollution | Cap-and-trade systems were developed to reduce the use of CFCs. | null | null | Multiple Choice | a. true, b. false | b |
7,597 | NDQ_002039 | reducing air pollution | Carbon is sequestered naturally by forests. | null | null | Multiple Choice | a. true, b. false | a |
7,598 | NDQ_002040 | reducing air pollution | The worlds greatest producer of greenhouse gases is the U.S. | null | null | Multiple Choice | a. true, b. false | a |
7,599 | NDQ_002041 | reducing air pollution | worldwide agreement on air pollution that focuses on CFCs | null | null | Multiple Choice | a. scrubber, b. catalytic converter, c. cap-and-trade, d. carbon sequestration, e. Montreal Protocol, f. Kyoto Protocol, g. Clean Air Act | e |
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