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3,600
NDQ_003884
blizzards
when a frigid polar air crosses a warm water body, it absorbs moisture.
null
null
Multiple Choice
a. True, b. False
a
3,601
NDQ_003885
blizzards
buffalo and rochester, new york are the snowiest metropolitan areas in the united states because they are downwind from the
null
null
Multiple Choice
a. Atlantic Ocean, b. Pacific Ocean, c. Great Lakes, d. Lake Tahoe
c
3,602
NDQ_003886
blizzards
when a moisture-filled air mass moves over very cold land it is very unstable and a tremendous amount of snow will fall.
null
null
Multiple Choice
a. True, b. False
a
3,603
NDQ_003887
blizzards
snow may appear to be moving horizontally in a blizzard due to the high winds.
null
null
Multiple Choice
a. True, b. False
a
3,604
NDQ_003888
blizzards
blizzards can produce which of the following?
null
null
Multiple Choice
a. Cold winds, b. Snow storms, c. Sleet, d. All of the above
d
3,605
NDQ_003889
blizzards
very strong winds develop in blizzards because of the
null
null
Multiple Choice
a. High pressure gradient between the storm and the air west of the storm., b. Small pressure difference between the storm and the air surrounding the storm., c. Strong Coriolis effect typical of these storms., d. None of these.
a
3,606
NDQ_003890
blizzards
a blizzard is different from a snowstorm because it
null
null
Multiple Choice
a. Is colder., b. Has stronger winds., c. Has so much snow that visibility is severely restricted., d. All of the above
d
3,607
NDQ_003891
branches of earth science
the study of earths solid material and structures, and the processes that create them.
null
null
Multiple Choice
a. Oceanography, b. Meteorology, c. Geology, d. Astronomy
c
3,608
NDQ_003892
branches of earth science
the study of everything in about 70% of earths surface.
null
null
Multiple Choice
a. Astronomy, b. Meteorology, c. Geology, d. Oceanography
d
3,609
NDQ_003893
branches of earth science
weather predictions have become much more accurate in recent years due to radar and satellites.
null
null
Multiple Choice
a. True, b. b)False
a
3,610
NDQ_003894
branches of earth science
the study of the effects of people on the environment.
null
null
Multiple Choice
a. Meteorology, b. Environmental science, c. Geology, d. Astronomy
b
3,611
NDQ_003895
branches of earth science
included in the science of __________ is how weather affects the ocean; included in the science of __________ is how the ocean affects climate.
null
null
Multiple Choice
a. Climatology; Meteorology, b. Meteorology; Meteorology, c. Climatology; Climatology, d. Meteorology; Climatology
d
3,612
NDQ_003896
branches of earth science
if you were to study the rocks that are found at the bottom of the ocean basins, you would be studying this.
null
null
Multiple Choice
a. Geological Oceanography, b. Oceanography, c. Meteorology, d. Geology
a
3,613
NDQ_003898
branches of earth science
what instruments or devices do astronomers use to study space?
null
null
Multiple Choice
a. Telescopes, b. Spacecraft, c. Satellites, d. All of the above
d
3,614
NDQ_003899
branches of earth science
earth science is known as a combined science because it applies principles from chemistry, physics and biology to the study of earth.
null
null
Multiple Choice
a. True, b. False
a
3,615
NDQ_003900
branches of earth science
geologists search for natural resources, such as minerals and fuels.
null
null
Multiple Choice
a. True, b. False
a
3,616
NDQ_004020
collecting weather data
a ________________ measures air pressure.
null
null
Multiple Choice
a. Thermometer, b. Barometer, c. Radiosonde, d. Radar
b
3,617
NDQ_004021
collecting weather data
a weather forecast takes into account
null
null
Multiple Choice
a. Air temperature., b. Air pressure., c. Humidity., d. All of the above.
d
3,618
NDQ_004022
collecting weather data
in the atmosphere weather data is collected on buoys.
null
null
Multiple Choice
a. True, b. False
b
3,619
NDQ_004023
collecting weather data
scientists that collect and study the weather.
null
null
Multiple Choice
a. Biologists, b. Geologists, c. Meteorologists, d. Chemists
c
3,620
NDQ_004024
collecting weather data
radar images storms by
null
null
Multiple Choice
a. Bouncing radio waves off of the nearest object., b. Detecting different colors of visible light., c. Collecting temperature and pressure data., d. All of these.
a
3,621
NDQ_004025
collecting weather data
a radiosonde
null
null
Multiple Choice
a. Measures atmospheric characteristics., b. Moves through the air., c. Transmits data through a radio to a computer., d. All of these.
d
3,622
NDQ_004026
collecting weather data
the advantage of a radiosonde is that it can go places that are too dangerous for an airplane.
null
null
Multiple Choice
a. True, b. False
a
3,623
NDQ_004027
collecting weather data
the advantage of satellites in weather monitoring is
null
null
Multiple Choice
a. The ability to monitor large-scale systems., b. The ability to record changes over time., c. The ability to record all wavelengths in the electromagnetic spectrum., d. All of these.
d
3,624
NDQ_004028
collecting weather data
our ability to predict weather is no better than it was 200 years ago.
null
null
Multiple Choice
a. True, b. False
b
3,625
NDQ_004029
collecting weather data
radar stands for radio detection and ranging.
null
null
Multiple Choice
a. True, b. False
a
3,626
NDQ_004130
development of theories
a theory
null
null
Multiple Choice
a. Has major inconsistencies, b. Must be tested and have no significant evidence against it, c. Is not reliable, d. Has conflicting data
b
3,627
NDQ_004131
development of theories
an explanation that always applies under the same circumstances is a
null
null
Multiple Choice
a. Law, b. Theory, c. Factor, d. Variable
a
3,628
NDQ_004132
development of theories
a law is an explanation of why something happens.
null
null
Multiple Choice
a. True, b. False
b
3,629
NDQ_004133
development of theories
laws always hold true.
null
null
Multiple Choice
a. True, b. False
b
3,630
NDQ_004134
development of theories
a theory can be used to predict the future.
null
null
Multiple Choice
a. True, b. False
a
3,631
NDQ_004135
development of theories
a scientific law always applies under the same conditions.
null
null
Multiple Choice
a. True, b. False
a
3,632
NDQ_004136
development of theories
after many experiments and evidence that supports a hypothesis, with no evidence to oppose it, the hypothesis becomes a
null
null
Multiple Choice
a. Law, b. Theory, c. Fact, d. Variable
b
3,633
NDQ_004137
development of theories
a theory can
null
null
Multiple Choice
a. Be used to predict the future, b. Have flaws, c. Be verified beyond a shadow of a doubt., d. None of the above
a
3,634
NDQ_004138
development of theories
a scientific law
null
null
Multiple Choice
a. Does not necessarily hold under all circumstances., b. Holds under all circumstances., c. Means that water never flows uphill., d. None of the above.
a
3,635
NDQ_004139
development of theories
a theory can offer an unreliable explanation.
null
null
Multiple Choice
a. True, b. False
b
3,636
NDQ_004360
effect of continental position on climate
ocean currents can affect the temperature of land.
null
null
Multiple Choice
a. True, b. False
a
3,637
NDQ_004361
effect of continental position on climate
compared to maritime climate, continental climate has
null
null
Multiple Choice
a. Greater differences in daytime and nighttime temperatures., b. Smaller differences in summer and winter temperatures., c. No difference in temperatures, d. Greater differences in both day-night and summer-winter temperatures.
d
3,638
NDQ_004363
effect of continental position on climate
this ocean current affects the climate of northern europe.
null
null
Multiple Choice
a. The Gulf Stream, b. The Humboldt Current, c. The Canaries Current, d. The Alaska Current
a
3,639
NDQ_004364
effect of continental position on climate
continental climates are affected by the sea.
null
null
Multiple Choice
a. True, b. False
b
3,640
NDQ_004365
effect of continental position on climate
upwelling always cools off nearby lands.
null
null
Multiple Choice
a. True, b. False
b
3,641
NDQ_004367
effect of continental position on climate
san francisco and virginia beach are both by oceans and are at about the same latitude. why is the climate of sf more moderate than the climate of vb?
null
null
Multiple Choice
a. That latitude has the easterly winds, so SF gets weather off the Pacific but VB gets weather off the continent., b. Both get most of their weather from the ocean, but the Pacific is cooler than the Atlantic., c. That latitude has the westerly winds, so SF gets weather off the Pacific but VB gets, d. Both get most of their weather from the ocean, but the Atlantic is cooler than the Pacific.
c
3,642
NDQ_004368
effect of continental position on climate
why is the ocean off of san francisco cooler than the ocean off of virginia beach?
null
null
Multiple Choice
a. The California current and upwelling cool down the California Coast., b. The Gulf Stream warms up the Eastern Seaboard., c. The Pacific Ocean is much cooler than the Atlantic Ocean., d. A & B
d
3,643
NDQ_004369
effect of continental position on climate
why is it warmer in the summer and colder in the winter in kansas city than in san francisco?
null
null
Multiple Choice
a. Kansas City has a continental climate., b. San Francisco has a continental climate., c. Kansas City is at a higher latitude than San Francisco., d. Kansas City is at a lower latitude than San Francisco.
a
3,644
NDQ_004390
effects of air pollution on the environment
without jet contrails to block sunlight, air temperature across the united states would be lower.
null
null
Multiple Choice
a. True, b. False
a
3,645
NDQ_004391
effects of air pollution on the environment
visibility in the united states has been reduced as much as 30% from pre- industrial times.
null
null
Multiple Choice
a. True, b. False
b
3,646
NDQ_004392
effects of air pollution on the environment
particulates in the air may reduce photosynthesis.
null
null
Multiple Choice
a. True, b. False
a
3,647
NDQ_004393
effects of air pollution on the environment
the effect of ozone on plants can be any of the following except
null
null
Multiple Choice
a. No effect at all., b. Dissolved leaves., c. Spotted leaves., d. Reduced productivity.
b
3,648
NDQ_004394
effects of air pollution on the environment
when nitrous oxide levels increase in the atmosphere, this plant may do well
null
null
Multiple Choice
a. Pine trees, b. Sunflowers, c. Moss, d. Lichen
d
3,649
NDQ_004395
effects of air pollution on the environment
increased particulates in the air may
null
null
Multiple Choice
a. Increase precipitation., b. Decrease precipitation., c. Create a whitish grey pollutant haze., d. Create a blue pollutant haze.
a
3,650
NDQ_004396
effects of air pollution on the environment
if you see orange colored smog with an unpleasant odor you know that there is __________ pollution.
null
null
Multiple Choice
a. SO2, b. O3, c. NO2, d. H2O
c
3,651
NDQ_004397
effects of air pollution on the environment
lichen can indicate changes in the atmosphere because they take a lot of their nutrients from the air.
null
null
Multiple Choice
a. True, b. False
a
3,652
NDQ_004398
effects of air pollution on the environment
ozone can change an ecosystem by
null
null
Multiple Choice
a. Killing off trees so that nothing can grow in the area., b. Damaging trees that, c. Causing a die off of one species that is then replaced by another., d. None of these.
c
3,653
NDQ_004399
effects of air pollution on the environment
the increase in particulates in the atmosphere may
null
null
Multiple Choice
a. Increase the amount of global warming that is taking place., b. Mask the amount of global warming that is taking place., c. Reduce the amount of precipitation., d. All of these.
b
3,654
NDQ_004470
evolution plate tectonics and climate change
what are the essential theories of earth science?
null
null
Multiple Choice
a. Evolution, b. Plate tectonics, c. Climate change, d. All of the above
d
3,655
NDQ_004471
evolution plate tectonics and climate change
which earth science theory explains the geological activity?
null
null
Multiple Choice
a. Evolution, b. Plate tectonics, c. Climate change, d. Continental drift
b
3,656
NDQ_004472
evolution plate tectonics and climate change
global warming is studied under this theory.
null
null
Multiple Choice
a. Evolution, b. Plate tectonics, c. Climate change, d. Continental drift
c
3,657
NDQ_004473
evolution plate tectonics and climate change
the mechanism for evolution where traits are favored causing change in species.
null
null
Multiple Choice
a. Evolution, b. Natural selection, c. Tectonics, d. Climate change
b
3,658
NDQ_004474
evolution plate tectonics and climate change
natural selection favored the dark peppered moth when the industrial revolution made the environment grayer. what theory explains this phenomenon?
null
null
Multiple Choice
a. Evolution, b. Plate tectonics, c. Climate change, d. Continental drift
a
3,659
NDQ_004475
evolution plate tectonics and climate change
theories have very little information that contradicts them.
null
null
Multiple Choice
a. True, b. False
a
3,660
NDQ_004476
evolution plate tectonics and climate change
theories can never be tested because they are solid.
null
null
Multiple Choice
a. True, b. False
b
3,661
NDQ_004477
evolution plate tectonics and climate change
theories can predict the future.
null
null
Multiple Choice
a. True, b. False
a
3,662
NDQ_004478
evolution plate tectonics and climate change
before plate tectonics, people thought that animals and plants found on different continents spread by ___________.
null
null
Multiple Choice
a. Boats, b. Land bridges, c. Swimming across oceans, d. Flying
b
3,663
NDQ_004479
evolution plate tectonics and climate change
a change through time where the genetic make up of populations of organisms result in new species.
null
null
Multiple Choice
a. Evolution, b. Natural selection, c. Tectonics, d. Climate change
a
3,664
NDQ_004510
extinction and radiation of life
most scientists think that an asteroid impact caused the extinction of
null
null
Multiple Choice
a. Marine organisms at the end of the Paleozoic., b. Wooly mammoths and other organisms at the end of the Pleistocene., c. Dinosaurs and other organisms at the end of the Mesozoic., d. All of Earth’s life at the end of the Precambrian.
c
3,665
NDQ_004512
extinction and radiation of life
during a mass extinction,
null
null
Multiple Choice
a. A few species go extinct each century., b. A large number of species go extinct in a short amount of time., c. At least 95% of species on Earth go extinct., d. About 10% of all species go extinct.
b
3,666
NDQ_004513
extinction and radiation of life
most of the species that have lived on earth have gone extinct.
null
null
Multiple Choice
a. True, b. False
a
3,667
NDQ_004514
extinction and radiation of life
after a mass extinction many habitats are unfilled for a period of time.
null
null
Multiple Choice
a. True, b. False
a
3,668
NDQ_004515
extinction and radiation of life
which of these is believed to be the closest living native of dinosaurs?
null
null
Multiple Choice
a. Birds, b. Turtles, c. Lizards, d. Snakes
a
3,669
NDQ_004516
extinction and radiation of life
which of the following is true about the rate of species extinction?
null
null
Multiple Choice
a. Species go extinct at a very slow but steady rate., b. Species only go extinct during periods when many go extinct at once., c. Species may go extinct at a slow rate and sometimes all at once., d. No species ever goes extinct.
c
3,670
NDQ_004517
extinction and radiation of life
many new species evolve to fill available niches during a(n)
null
null
Multiple Choice
a. Mass extinction, b. Adaptive radiation, c. Small-scale extinction, d. Evolutionary speedup
b
3,671
NDQ_004518
extinction and radiation of life
if the environment changes, a species will
null
null
Multiple Choice
a. Evolve to the new environment, b. Go extinct, c. Move to a more favorable environment, d. Any of the above
d
3,672
NDQ_004519
extinction and radiation of life
after the dinosaurs went extinct, what happened to mammals?
null
null
Multiple Choice
a. Different species evolved into niches previously filled by reptiles., b. They underwent adaptive radiation., c. They became the dominant life form., d. All of the above
d
3,673
NDQ_004550
flow of matter in ecosystems
an energy pathway that includes all organisms that are linked as they pass along food energy.
null
null
Multiple Choice
a. Food Web, b. Food Pyramid, c. Food Chain, d. Trophic Web
c
3,674
NDQ_004552
flow of matter in ecosystems
the energy that powers all ecosystems on earth comes from the sun.
null
null
Multiple Choice
a. True, b. False
b
3,675
NDQ_004553
flow of matter in ecosystems
food energy gets created by producers and is passed to
null
null
Multiple Choice
a. Consumers, b. Scavengers, c. Decomposers, d. All of the above
d
3,676
NDQ_004554
flow of matter in ecosystems
organisms burn food energy for
null
null
Multiple Choice
a. Locomotion, b. Heat, c. Growth, d. All of the above
d
3,677
NDQ_004555
flow of matter in ecosystems
organisms always get larger up the trophic levels because only a large fish can eat a small fish.
null
null
Multiple Choice
a. True, b. False
b
3,678
NDQ_004556
flow of matter in ecosystems
why does a food pyramid only have four or five trophic levels before it ends?
null
null
Multiple Choice
a. There isn’t enough energy to pass along to another trophic level., b. An organism at the next trophic level would have to be too huge to live., c. The world would be too hot from all the excess heat., d. All of the above
a
3,679
NDQ_004557
flow of matter in ecosystems
why is a food pyramid more accurate than a food chain?
null
null
Multiple Choice
a. Food chains do not include all trophic levels., b. Many organisms eat at multiple trophic levels., c. Energy is not lost from a food chain, but is from a food web., d. All of the above
b
3,680
NDQ_004558
flow of matter in ecosystems
there are two global food webs: one has phytoplankton at the base and the other has land plants. (there is also a small food web with chemosynthetic bacteria at the base).
null
null
Multiple Choice
a. True, b. False
a
3,681
NDQ_004559
flow of matter in ecosystems
humans are not part of food chains and food webs because we get most of our food from the grocery store.
null
null
Multiple Choice
a. True, b. False
b
3,682
NDQ_004691
global wind belts
the global winds blow in the direction of
null
null
Multiple Choice
a. The top of the atmospheric circulation cells., b. The rotation of the Earth., c. The base of the atmospheric circulation cells., d. None of these.
c
3,683
NDQ_004692
global wind belts
sinking air
null
null
Multiple Choice
a. Has lower pressure., b. Causes evaporation., c. Has lower temperature., d. All of these.
b
3,684
NDQ_004693
global wind belts
winds are named for the direction they are going.
null
null
Multiple Choice
a. True, b. False
b
3,685
NDQ_004695
global wind belts
the variable weather of much of north america and europe is caused by
null
null
Multiple Choice
a. The meeting of warm moist air from the south and cold, dry air from the north., b. The meeting of warm dry air from the south and cold wet air from the north., c. The meeting of the polar jet stream and the sub-tropical jet stream., d. The meeting of the sub-tropical jet stream and the tropical jet stream.
a
3,686
NDQ_004696
global wind belts
in both the northern and southern hemispheres, the trade winds blow from east to west.
null
null
Multiple Choice
a. True, b. False
a
3,687
NDQ_004697
global wind belts
the jet stream (the one meteorologists talk about)
null
null
Multiple Choice
a. Is formed by the large temperature difference between the Polar Cell and the Ferrell Cell., b. Is found at the boundary of the troposphere and stratosphere., c. Move seasonally south in the winter and north in the summer., d. All of these.
d
3,688
NDQ_004698
global wind belts
the basic model of global atmospheric circulation shows
null
null
Multiple Choice
a. One atmospheric circulation cell from the North Pole to the South Pole., b. Three circulation cells in the Northern Hemisphere and three in the Southern, c. Six atmospheric circulation cells in the Northern Hemisphere and six in the Southern Hemisphere., d. Random motion of atmospheric circulation.
b
3,689
NDQ_004699
global wind belts
air in the atmospheric circulation cells should blow north to south or south to north, but it doesnt because
null
null
Multiple Choice
a. It must travel around the jet streams so it goes northwest to southeast or vice versa., b. It is deflected left (Northern Hemisphere, c. It is deflected right (Northern Hemisphere, d. None of these.
c
3,690
NDQ_004800
history of cenozoic life
the cenozoic age ended when the pleistocene megafauna went extinct.
null
null
Multiple Choice
a. True, b. False
b
3,691
NDQ_004801
history of cenozoic life
both mammals and birds have the ability to regulate their own
null
null
Multiple Choice
a. Digestive systems, b. Brain development, c. Fur or feather production, d. Body temperature
d
3,692
NDQ_004802
history of cenozoic life
mammals are endothermic and have fur, hair, or blubber for warmth.
null
null
Multiple Choice
a. True, b. False
a
3,693
NDQ_004803
history of cenozoic life
mammals are so well adapted to the environment that they can
null
null
Multiple Choice
a. Outcompete reptiles on land and birds in the air., b. Stay warm with fur or features., c. Swim, fly, run, and walk for transportation., d. All of the above
c
3,694
NDQ_004804
history of cenozoic life
many pleistocene mammals were huge because its easier to stay warm with
null
null
Multiple Choice
a. A high surface area to volume ratio., b. A low surface area to volume ratio., c. More fur, feathers and blubber., d. None of these.
a
3,695
NDQ_004806
history of cenozoic life
which if the following is not an example of pleistocene megafauna?
null
null
Multiple Choice
a. Saber toothed cat, b. Whale, c. Giant condor, d. Wooly mammoth
b
3,696
NDQ_004807
history of cenozoic life
an example of a cenozoic mammal is a
null
null
Multiple Choice
a. Human, b. Hoofed mammal, c. Whale, d. All of the above
d
3,697
NDQ_004808
history of cenozoic life
the extinction of reptiles at the end of the mesozoic allowed diversification of mammals and birds into the open habitats.
null
null
Multiple Choice
a. True, b. False
a
3,698
NDQ_004809
history of cenozoic life
extinctions of pleistocene megafauna were caused by
null
null
Multiple Choice
a. Increased lowering of temperatures., b. Human activities, such as hunting., c. An asteroid impact., d. All of the above.
b
3,699
NDQ_004810
history of mesozoic life
the climate during the mesozoic was ideal for reptiles being mostly
null
null
Multiple Choice
a. Much cooler than today., b. Much warmer than today., c. Much more variable than today., d. All of the above
b