Master Geography with Fun Quizzes & Brain Teasers!

Ozone is a necessary, protective component of the ________, but is considered a pollutant in the ________. troposphere, air photochemical smog, air we breathe upper atmosphere, troposphere troposphere, upper atmosphere air we breathe, upper atmosphere
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Caribbean hurricanes Question 27 options: are not officially hurricanes until they reach winds of 110 miles per hour. are a minor inconvenience, but not a real problem. often enter the Caribbean at the Lesser Antilles. originate in the west Atlantic. are relatively rare.
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What is the approximate range of ocean temperatures in the region of the North Atlantic Ocean and Gulf of Mexico in which tropical cyclones form
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Mount St. Helens is Group of answer choices dead scheduled to erupt in the year 2050 likely to vigorously erupt again the largest volcano in the world the world's best example of intrusive volcanism
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The Basin and Range province includes much of the western US, extending from Oregon into northern Mexico. The Basin and Range:
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The act of shaping the land surface to create level shelves of earth for agriculture is known as . (Use just one word for your answer.)
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Location, place, and region, three of the five themes of geography, also are studied in __________, one of the six essential elements of geography.A.placeB.human systemsC.the world in spatial termsD.movementPlease select the best answer from the choices provided.
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Chemical sedimentary rocks are classified primarily on the basis ofGroup of answer choicesdegree of sorting.grain size.angularity.mineral composition.
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Salinization, or the accumulation of mineral salts in the soil, occurs particularly when soils in ___ climates are irrigated with saline water. Multiple choice question.
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Fo the following types of water pollutant, which one is the most likely threat to human health A. pathogenic organisms from human and animal waste B. dissolved plant matter C. thermal pollution D. oxygen-demanding wastes
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About ______ of all freshwater withdrawn from rivers, lakes, and groundwater is used for irrigation of cropland.
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By the close of the Paleozoic, all the continents had fused into the single super continent of ________.
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Earth's atmosphere changed dramatically with the introduction of free oxygen approximately ______ years ago. A second oxygenation event began ______ years ago and brought the atmospheric concentration to its approximate current level of 20%.
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A secondary pollutant (a) forms in the stratosphere. (b) is transformed by sunlight or water. (c) cannot be directly tracked. (d) does not directly harm humans. (e) forms primarily from incomplete combustion.
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Winds are usually named for ________. Group of answer choices the altitude where they are strongest the direction or place from which they are blowing the direction or place to which they are heading the approximate latitude of their origin
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The principle of original horizontality means that sedimentary rocks have not been Multiple Choice lithified. eroded. metamorphosed. folded.
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The Columbia Plateau in the northwestern United States is an excellent example of ________. silica-rich lava flows flood basalts an eroded shield volcano pyroclastic flow deposits
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Metamorphism of a sequence of sands and shales would most likely produce which of the following kinds of rock? Group of answer choices Slate Phyllite Marble Gneiss or schist
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If moisture is abundant and the atmosphere is very unstable, strong lifting in the atmosphere can form cumulus clouds with great vertical extent. What kinds of clouds are these
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Nonclastic sedimentary rocks formed by both biological and chemical processes are known as ______ rocks.
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Clastic sedimentary rocks are classified primarily on the basis of ______. Multiple choice question.
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Glaciers are powerful agents of erosion and deposition, and during the Quaternary Ice Age, these flowing masses of ice reshaped much of the North American continent. Discuss three of the effects of Ice Age glaciers that are NOT related to erosion or deposition. g
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Take a look at the jet streams and general circulation patterns of the Pacific. If you were in Honolulu, Hawaii (latitude 21 degrees N), you would most likely experience winds blowing from the ____.
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Urban surface temperatures tend to be warmer than rural temperatures during the day because: Selected Answer: C. paved surfaces absorb very small amounts of insolation Answers: A. paved surfaces reflect so much heat away into the air B. drier surfaces have less water to evaporate than do moist soils C. paved surfaces absorb very small amounts of insolation D. drier surfaces are cooler than wet soils
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