METEOROLOGY FINAL TEST - 2010 1. The 92,500 year Milankovitch Cycle that corresponds quite well to the 18 cooling cycles during the last ice ages is the A.angle of the ecliptic B.eccentricity of the Earth's orbit C.precession of the equinoxes 2. Tropical humid climates A.have large temperature variation B.have more than 100 meters of rain per year C.have high temperatures D.all of the above are true E.none of the above is true 3. The ? side of continents at 35-40° latitude typically have moist winters and dry summers. A.north B.south C.east D.west 4. Which of the following describes a Subtropical Humid Climate? A.on west side of continents at 3045° latitude B.with 40-80 cm rainfall, occurring mostly during the winter C.with variable temperature D.all of the above are true concerning Subtropical Humid Climates E.none of the above is true concerning Subtropical Humid Climates 5. In the Köppen Climate Classification, the abbreviation "A" signifies ? climates. A.subtropical B.temperate C.boreal D.tropical humid E.dry 6. Fumigation occurs during a ? temperature inversion. A.subsidence B.radiational C.all of the above may lead to fumigation 7. Geographically, the most extensive climate zone in the Köppen Classification is the A.tropical humid B.subtropical C.temperate D.boreal E.dry 8. Soot A.is mostly carbon particles B.is primarily due to the erosion of carbon-rich soils C.all of the above are true D.none of the above is true 9. Acid rain is classified as having a water pH of A.less than 6 B.more than 6 C.less than 7 D.less than 5.6 E.more than 5.6 10. A greenhouse gas released through respiration, burning fossil fuels, brush fires and by volcanoes is A.methane B.nitrogen dioxide C.sulfur compounds D.carbon monoxide E.carbon dioxide 11. A Northern Hemisphere climate where there are short, cool summers and long, cold winters and where continental polar and arctic air masses originate is A.humid continental B.marine west coast C.boreal D.polar E.highland 12. Climate classifications based on environmental effects are termed A.genetic B.empirical C.all of the above 13. Chlorofluorocarbons are believed to be responsible for the destruction of ? in the atmosphere. A.nitrogen B.carbon dioxide C.methane D.sulfur E.ozone 14. Which of the following is true concerning the "Little Ice Age"? A.occurred from 1400 to 1850 B.C. B.had a global temperature of 1-2°C cooler than now C.all of the above are true concerning the "Little Ice Age" D.none of the above is true concerning the "Little Ice Age" 15. The primary factor that produces the season that was believed by Milankovitch to have a 41,000 year cycle was the A.angle of the ecliptic B.eccentricity of the Earth's orbit C.precession of the equinoxes 16. Rainfall on midlatitude steppes occurs primarily during the A.spring B.summer C.fall D.winter 17. In the eastern United States, air pollution is typically worst during the A.spring B.summer C.fall D.winter 18. In the Köppen Climate Classification, the abbreviation "E" signifies ? climates. A.polar B.temperate C.boreal D.highland E.dry 19. Köppen Climate Classification is A.genetic B.empirical C.Köppen used both genetic and empirical climate classifications 20. Which of the following are used primarily in refrigeration and for production of foam products? A.methane B.nitrogen dioxide C.peroxyacetyl nitrates D.chlorofluorocarbons E.all of the above are used for refrigeration and for the production of foam products 21. At the equator, precipitation is A.controlled primarily by the Westerlies B.due to divergence at the surface C.very heavy D.all of the above are true E.none of the above is true 22. Which of the following is true concerning factor interaction influences on climate? A.there are many factors affecting climate B.there is difficulty establishing cause and effect relationships in climate C.feedback loops may amplify or weaken climate fluctuations D.all of the above are true concerning factor interaction E.none of the above is true concerning factor interaction 23. A wake A.may cause a smoke plume to be trapped B.is typically developed where there is turbulence on the windward side of a building or other obstruction C.all of the above are true concerning wakes D.none of the above is true concerning wakes 24. The principle absorber of solar radiation is the A.continents B.oceans C.both continents and oceans absorb solar radiation equally 25. The most important natural cleansing process in the atmosphere is A.precipitation scavenging B.impaction C.gravitational settling D.all of the above are equally important E.none of the above is an important natural cleansing process 26. Which of the following describes a Marine West Coast Climate? A.mild temperatures B.moderate to abundant rainfall C.with strong maritime influences D.all of the above describe Marine West Coast Climates E.none of the above describes marine west coast climates 27. Soil bacteria, burning fossil fuels and motor emissions may produce A.carbon dioxide B.carbon monoxide C.nitrogen dioxide D. all of the above may be produced E.none of the above is produced 28. A Northern Hemisphere climate developed between 50 and 65° latitude in which there is extreme continentality with less than 50 cm of rain per year is a A.humid continental B.marine west coast C.boreal D.polar E.highland 29. Which of the following is true concerning turbidity? A.may cause colder temperatures due to increased albedo B.may cause warmer temperatures due to backradiation to the surface and heat absorption by particles C.is due to an increase in dust within the atmosphere D.all of the above are true concerning turbidity E.none of the above is true concerning turbidity 30. Which of the following describe air mass climatology? A.air masses originate in cyclones and modify as they move away from them B.climate may be described by the frequency and occurrence of air masses C.all of the above describe air mass climatology D.none of the above describe air mass climatology 31. Which of the following describes a Mediterranean Climate? A.occurs on the east side of continents at 25-40° latitude B.with abundant rain (76-165 cm) throughout the year C.with hot summers and mild winters D.all of the above are true concerning Mediterranean Climates E.none of the above is true concerning Mediterranean Climates 32. Most precipitation poleward of 40° latitude occurs during the A.spring B.summer C.fall D.winter 33. Which of the following describes climate at 20-35° latitude? A.with subtropical cyclones B.with convergence at the surface and heavy rains C.with subtropical climate D.all of the above describe climate at 20-35° latitude E.none of the above describes climate at 20-35° latitude 34. The 22,000 year Milankovitch Cycle is the A.angle of the ecliptic B.eccentricity of the Earth's orbit C.precession of the equinoxes 35. Photochemical smog may produce harmful A.formaldehyde B.ketones C.peroxyacetyl nitrates D.ozone E.all of the above are harmful biproducts of photochemical smog 36. Which of the following is true concerning the "Climate Optimum"? A.occurred approximately 5,000 to 7,000 years ago B.the temperature was approximately 2°C cooler than now C.all of the above are true D.none of the above is true 37. Which of the following is not true concerning mixing depth? A.if mixing depths are greater than 1 km, there are more air pollutants per air volume B.mixing depth is the vertical distance between the Earth's surface and the altitude at which convection currents reach C.all of the above are true concerning mixing depth D.none of the above is true concerning mixing depth 38. Subtropical deserts are due to the presence of A.rain shadows B.subtropical anticyclones C.all of the above D.none of the above 39. The Antarctic ozone hole is most-developed during the A.spring B.summer C.fall D.winter 40. Evidence for the last ice ages includes all of the following except A.oxygen isotope differences B.cores of deep sea and lake sediments C.distribution of fossil pollen D.studies of ancient sedimentary structures E.all of the above provide evidence of the last ice ages 41. A gas released by burning fossil fuels and by slash and burn agriculture, that causes drowsiness (or may kill you) is A.carbon dioxide B.methane C.sulfur compounds D.carbon monoxide E.photochemical smog 42. There is a ? shift of isotherms over water than land. A.greater B.lesser 43. In the Köppen Climate Classification, the abbreviation "C" signifies ? climates. A.subtropical B.temperate C.boreal D.tropical humid E.dry 44. Urban weather A.tends to have less fog, less clouds and less precipitation B.this is caused by fewer hygroscopic nuclei and the heat island effect, which causes higher temperatures and less moisture in the air C.all of the above are true D.none of the above is true 45. Rain is less reliable in ? climates. A.maritime B.continental C.rain is equally reliable in both maritime and continental climates 46. The "ice ages" occurred primarily during the A.Eocene B.Oligocene C.Miocene D.Pliocene E.Pleistocene 47. The following is produced by smelting ores, auto emissions, burning fossil fuels, volcanoes and anaerobic decay. A.photochemical smog B.aerosols C.sulfur compounds D.methane E.carbon dioxide 48. In the Köppen Climate Classification, coastal deserts would be designated by the abbreviation A.Aw B.Ar C.BWh D.BWk E.BWn 49. As wind speed increases, the number of air pollutants per volume of air typically A.increase B.decrease C.remain the same 50. Which of the following describes climate? A.average weather over time B.extremes in weather behavior C.seasonal distribution of weather D.all of the above describe climate E.none of the above describe climate 51. In the Köppen Climate Classification, the abbreviation "D" signifies ? climates. A.subtropical B.temperate C.boreal D.tropical humid E.dry 52. In the Köppen Climate Classification, the abbreviation "H" signifies ? climates. A.polar B.temperate C.boreal D.highland E.dry 53. In the western United States, air pollution is typically worst during the A.spring B.summer C.fall D.winter 54. Tundra climates are a subdivision of ? climates. A.humid continental B.marine west coast C.boreal D.polar E.highland 55. Climate classifications based on meteorological features are termed A.genetic B.empirical C.all of the above 56. Tropical monsoon circulation is due primarily to shifting of all of the following except: A.intertropical convergence zone B.westerlies C.subtropical highs D.monsoon circulation is due to shifting of all of the above E.monsoon circulation is not affected by these major circulation patterns 57. According to the Köppen Climate Classification, tropical savannahs are symbolized by the abbreviation A.Aw B.Ar C.BSh D.BSk E.BW 58. The heat equator is ? of the geographic equator. A.north B.south C.the heat equator is at the same position as the geographic equator 59. Which of the following is true concerning a temperature inversion? A.air temperature decreases with altitude B.causes unstable air that enhances air pollution episodes C.all of the above are true concerning temperature inversions D.none of the above is true concerning temperature inversions 60. The Southern Hemisphere A.has less albedo B.more land C.more warm ocean water D.all of the above are true E.none of the above is true 61. Photochemical smog is A.primarily due to auto emissions B.occurs where sulfur compounds and carbon monoxide combines in the presence of sunlight C.all of the above are true D.none of the above is true 62. Departures from long-term climatic averages are termed A.agroclimatic compensation B.climatic anomalies C.streamlines D.confluence zones E.climate zones 63. A volatile organic compound that is often smog-forming and may be carcinogenic is A.carbon monoxide B.sulfur compounds C.hydrocarbons D.nitrogen dioxide E.sulfur compounds 64. Aerosols include all of the following except A.dust B.pesticides C.soot D.fungal spores and pollen E.all of the above may be classified as aerosols 65. A temperature inversion caused by a stalled anticyclone and subsiding air is termed a ? temperature inversion. A.subsidence B.radiational C.all of the above are due to stalled anticyclones 66. The average frontal positions, which separate different types of climates, are termed A.confluence zones B.topography C.streamlines D.climatic anomalies E.climatic norms 67. Globally, precipitation patterns tend to be A.meridional B.zonal C.precipitation patterns are equally meridional or zonal in distribution 68. Another name for a subtropical dry summer climate is A.Boreal B.Highland C.Mediterranean D.Steppe E.Temperate 69. Subtropical steppe or semiarid areas are due to A.rain shadows B.subtropical anticyclones C.all of the above D.none of the above 70. ? damages crops and trees and degrades rubber and fabrics. A.ketones B.PAN C.formaldehyde D.ozone E.all of the above damages crops and trees and degrade rubber and fabrics 71. Temperate and boreal deserts are due to the presence of A.rain shadows B.subtropical anticyclones C.all of the above D.none of the above 72. Air pollution potential ? with higher topographic relief. A.decreases B.increases 73. The average and extremes of climate for a locality, usually described over a thirty year period, defines the A.climatic anomalies B.air mass climatology C.streamlines D.climatic norm E.confluence zone 74. The greenhouse effect may cause ? rain and snow near the poles and equator. A.more B.less C.rain and snow will not be affected by the greenhouse effect 75. The average, or mean, paths of air mass winds moving horizontally describe A.confluence zones B.topography C.streamlines D.climatic anomalies E.climatic norms 76. Air pollution episodes are classified as A.atmospheric conditions that enhance the dilution of air pollutants B.episodes that may be harmful to human health C.all of the above define air pollution episodes D.none of the above defines air pollution episodes 77. A greenhouse gas that forms mostly from anaerobic decay and as natural gas is A.nitrogen dioxide B.sulfur compounds C.photochemical smog D.methane E.carbon monoxide 78. Atmospheric instability ? air pollution episodes. A.enhances B.inhibits 79. Globally, the mean annual isotherms approximately parallel A.longitude B.latitude C.there is no correlation between isotherms, parallels or meridians 80. The ? side of continents at 25-40° latitude typically have little variation in rain throughout the year. A.north B.south C.east D.west 81. According to the Köppen Climate Classification, rainforests are symbolized by the abbreviation A.Aw B.Ar C.BSh D.BSk E.BW 82. Dry deposition includes all of the following except A.precipitation scavenging B.impaction C.gravitational settling D.dry deposition includes all of the above E.dry deposition includes none of the above 83. Every 300 meters of elevation is equivalent to a northward shift of climate of some ? kilometers. A.100 B.200 C.300 D.400 E.500 84. A humid continental Climate A.would be developed on the windward side of continents B.has variable weather, especially due to the position of the polar front C.has precipitation primarily during the winter D.all of the above are true concerning humid continental Climates E.none of the above is true concerning humid continental Climates 85. Hydrocarbons that cause pollution problems may be derived from all of the following except A.sources of methane B.vegetation C.tobacco smoke D.motor vehicles E.all of the above may produce harmful hydrocarbons 86. Which of the following is not believed to affect glaciation? A.volcanic activity B.changes in solar irradiance C.elevation of mountains D.plate tectonics E.all of the above are believed to affect glaciation 87. Which of the following is typically transitional between arid and humid climates? A.subtropical B.temperate C.boreal D.steppe E.highland 88. Which of the following human activities probably has the greatest global effect on climate? A.altering radiational properties of the Earth's surface B.venting waste heat into the atmosphere C.changing the gaseous and aerosol components of the atmosphere D.all of the above human activities would affect global climate equally E.none of the above human activities is believed to affect global climate 89. The circumpolar vortex is believed to enhance the destruction of A.nitrogen B.methane C.ozone D.carbon monoxide E.carbon dioxide 90. Acid rain is due to oxides of A.sulfur B.nitrogen C.all of the above D.none of the above 91. Which of the following has been hypothesized as altering solar irradiance and affecting climate? A.11-year sunspot cycles B.22-year sunspot cycles C.changes in sunspot umbra and penumbra D.all of the above have been hypothesized to change climate E.none of the above have been hypothesized to change climate 92. A process by which particulates stick to buildings is A.gravitational settling B.precipitation scavenging C.impaction D.all of the above are where particulates stick to buildings E.none of the above is where particulates stick to buildings 93. Agroclimatic compensation states that A.poor growing weather is typically a world-wide phenomenon B.poor growing weather in one area is typically offset by better growth in another C.all of the above define agroclimatic compensation 94. Which of the following climate controls would be the least predictable? A.topography B.proximity to large water bodies C.atmospheric circulation D.elevation E.all of the above are equally unpredictable 95. The following may cause heart, lung, liver and kidney damage as well as brochitis and pneumonia: A.nitrogen dioxide B.methane C.carbon dioxide D.carbon monoxide E.aerosols 96. Poleward of 40° latitude there is ? precipitation. A.sparse B.abundant 97. Midlatitude steppes are primarily due to the presence of A.subtropical anticyclones B.rain shadows C.all of the above D.none of the above 98. Most ? is due to soil erosion. A.dust B.soot C.all of the above are due to soil erosion D.none of the above is due to soil erosion 99. In the Köppen Climate Classification, the abbreviation "B" signifies ? climates. A.subtropical B.temperate C.boreal D.tropical humid E.dry 100. During ice age intervals, the amount of O18 in oceans A.decreases B.increases C.remains the same