GEOG 1111 Final Exam Question Practice

-273 degrees celsius (-459.4 farenheit) is A) absolute zero B) the same as 273 kelvin C) an average boiling temperature D) not possible on any scale

A

Which of the following has the highest albedo? A) fresh snow B) dry, light sandy soils C) asphalt D) forests

A

A cutoff on a meandering stream results in the formation of A) a terrace. B) an oxbow lake. C) a point bar. D) a levee.

B

A landslide differs from a debris avalanche in that A) a land slide moves much more quickly than a debris avalanche. B) the materials in a landslide are not saturated with water. C) a land slide moves much more slowly than a debris avalanche. D) the materials in a debris avalanche are not saturated with water.

B

Glacial polish results from A) rotation of ice about a vertical axis. B) abrasion. C) regelation. D) ice plucking.

B

If Santa flew from the North Pole due south along the 100° meridian and did not correct his course, he would land A) east of the 100° meridian. B) on the 100° meridian. C) west of the 100° meridian.

C

On Earth between 30° north latitude and the equator, winds flow from the __________ as they flow out of the __________ pressure zone toward the ITCZ. A) SW; subtropical high B) NW; subtropical high C) NE; subtropical high D) SE; subtropical high E) NE; polar high

C

The polar jet is closely associated with A) ITCZ. B) polar high. C) polar front. D) subtropical high.

C

Based on temperature, the atmosphere is divided into A) nitrogen, oxygen, argon. B) two broad regions. C) two functional areas that absorb radiation from the Sun. D) four regions: ranging from the troposphere to the thermosphere.

D

Carbon monoxide is potentially dangerous because it A) causes genetic mutations. B) causes birth defects. C) causes cancer. D) replaces oxygen on red blood cells.

D

Uplift of the landscape creates ________ energy which is converted to ________ energy when materials begin to move downslope. A) kinetic; potential B) potential; chemical C) kinetic; chemical D) potential; kinetic

D

Which gas in the atmosphere is used by plants to form sugars, is soluble in water, and makes rain naturally acidic? A) oxygen B) nitrogen dioxide C) argon D) carbon dioxide

D

Which of the following is true? A) The Northern and Southern hemispheres are dominated equally by continentality. B) Southern Hemisphere temperatures are more strongly dominated by continentality than are Northern Hemisphere temperatures. C) The Northern and Southern hemispheres are dominated equally by maritime influences. D) Northern Hemisphere temperatures are more strongly dominated by continentality than are Southern Hemisphere temperatures.

D

Which of the following results from radiation imbalances at different latitudes? A) global winds B) hurricanes C) ocean currents D) all of the above E) none of the above

D

Which of the following sequences is arranged in order from shorter wavelength to longer wavelength? A) gamma rays, microwaves, visible, X-rays B) radio waves, light, heat, X-rays C) infrared, visible, ultraviolet, X-rays D) X-rays, ultraviolet, visible, infrared

D

Plate boundaries are associated with A) earthquakes. B) rifting. C) volcanoes. D) subduction. E) all of these

E

The effect of the Coriolis force is __________ in the upper atmosphere because __________. A) diminished; there is less friction B) diminished; the pressure gradient is weaker C) enhanced; there is more friction D) enhanced; the pressure gradient is weaker E) enhanced; there is less friction

E

The highest temperatures in the atmosphere occur in the __________ because __________. A) thermosphere; carbon dioxide has accumulated to very high levels in this layer B) mesosphere; high intensity solar radiation causes strong chemical reactions with ozone, and this heats the layer to very high temperatures. C) stratosphere; methane is such an effective greenhouse gas D) troposphere; infrared radiation from the ground heats this layer more than any other layer E) thermosphere; it is in direct contact with high energy solar radiation

E

True or False: A floodplain consists of alluvium.

True

True or False: The ocean floor is created along midocean ridges.

True

True or False: The magnetosphere deflects the solar wind toward Earth's two poles.

True

True or False: The presence of meltwater at the bottom of a glacier can increase its rate of movement.

True

True or False: The reflective quality of a surface is called its albedo and is expressed as a percentage.

True

True or False: Water can be considered a "universal" solvent.

True

A rock transformed from any other rock through profound physical and/or chemical processes is referred to as A) sedimentary. B) metamorphic. C) ancient. D) igneous.

B

Vertical elevation differences in a local landscape are referred to as A) crust. B) relief. C) an order of relief. D) topography.

B

Which is true of air flowing into low pressure center? A) Air converges and ascends. B) Air converges and descends. C) Air diverges and ascends. D) Air diverges and descends.

B

Which of the following are erosional landforms created by alpine glaciation? A) till plains B) cols and horns C) eskers D) drumlins

B

Which of the following is associated with these names: Sonora, Kalahari, Namib, Atacama? A) major agricultural regions. B) subtropical high pressure. C) subpolar lows. D) world's equatorial rain forests.

B

Which of the following is endogenic in nature? A) glacial erosion C) weathering B) volcanism D) stream deposition

B

True or False: Alfred Wegner's theory of continental drift was immediately accepted by the scientific community when it was proposed.

False

True or False: An area of high pressure circulates counterclockwise in the Northern Hemisphere and is called an anticyclone.

False

True or False: Karst topography involves the chemical weathering of granite landscapes.

False

True or False: Ocean currents play a relatively small role in regulating climate.

False

True or False: The normal lapse rate for temperature decreases is an average of 3°C per 1000 m.

False

True or False: There is as yet no scientific consensus concerning the idea that Earth is warming as a result of human activities.

False

True or False: Winds are named for the direction in which they are blowing.

False

True or False: Worldwide, alpine glaciers are presently increasing in size and number.

False

True or False: "Longitude" is the name of an angle, and "meridian" is the name of an imaginary line that connects all points along the same longitude.

True

True or False: A picture taken with film in a camera is an example of passive remote sensing.

True

True or False: A single groin can produce both sand erosion and deposition.

True

True or False: Clouds moderate temperatures producing lower daily maximums and higher nightly minimums.

True

True or False: Continental shields, or cratons, are generally of low elevation and old in age.

True

True or False: Cylindrical map projections, such as the Mercator, have a rectangular grid; i.e., parallels and meridians cross at right angles.

True

True or False: Earth is at perihelion in early January when it is closest to the Sun.

True

True or False: Latent heat of evaporation (LE) is the dominant expenditure of Earth's entire net radiation budget.

True

True or False: Lithification refers to the cementation, compaction, and hardening of sediments.

True

True or False: Maps that are intended to show spatial distributions should be based on projections that minimize area distortion, rather than shape distortion.

True

True or False: Maritime influences tend to decrease both daily and monthly temperature ranges.

True

True or False: Mass wasting occurs when gravity overcomes friction.

True

True or False: Photosynthesis in a plant leaf is an example of an open-system operation.

True

True or False: Rivers make excellent political boundaries since they are clearly defined landform features.

True

True or False: Rotation is Earth's motion on its axis; revolution is its motion about the Sun.

True

True or False: Stream width, depth, and velocity are all responsive to discharge rates.

True

True or False: The angle of repose of snow avalanche slopes is typically higher than that for soil or rock.

True

True or False: The crust is thickest under mountains and thinnest under the oceans.

True

True or False: The dynamic equilibrium model of landscape evolution emphasizes a balance among forces, form and processrather than cyclical stages of development.

True

True or False: The heterosphere has a layered structure, whereas the homosphere occurs as an even mixture of gases.

True

True or False: The highest temperatures on Earth are associated with the intense heating in subtropical deserts.

True

True or False: The Appalachians are older than the Rockies.

True

True or False: GIS systems use satellites to find locations precisely.

False

63) The intertropical convergence zone is characterized by A) convergence and uplift of warm surface air. B) convergence and subsidence of cold surface air. C) divergence and subsidence of cold surface air. D) divergence and uplift of warm surface air.

A

A common crescent-shaped dune with horns pointed downwind is called a A) barchan dune. B) seif dune. C) transverse dune. D) longitudinal dune.

A

A winding hill of sorted sand and gravel deposits is known as a/an ________ and is deposited by a/an ________ glacier. A) esker; continental B) medial moraine; alpine C) drumlin; continental D) esker; alpine E) drumlin; alpine

A

Air flow is initiated by the A) pressure gradient force. B) centrifugal force. C) Coriolis force. D) friction force.

A

An earthquake, submarine landslide, or eruption of an undersea volcano is capable of producing a A) tsunami. B) slow-moving giant swell. C) tidal wave. D) wave in the open ocean of great height.

A

At which of the following locations does subduction occur? A) along collision zones between continental and oceanic plates B) along collision zones between two continents C) at sea floor spreading zones D) above mantle hot spots

A

Both City A and City B are located at the same latitude and the same amount of cloud cover. City A has a mean annual temperature of 27°C and a temperature range of 22°C. City B has a mean annual temperature of 26°C and a temperature range of 14°C. Which city is located in the interior of the continent? A) City A B) City B C) It is impossible to say.

A

Coral bleaching refers to A) the loss of algae from the coral. B) the replacement of normal, colored algae by white algae. C) the killing of coral formations by chlorine bleach pollution. D) all of these

A

Coral formations A) are made of animals living symbiotically with simple algae. B) require water that is high in sediment concentration. C) tend to occur poleward of 30 ° latitude. D) survive in a broad ecological range because they are tolerant of temperature, salinity, and depth variation.

A

If the temperature at the surface of Earth (at sea level) is 100°F, what is the temperature at 2000 feet if the normal lapse rate is 3.5°F/1000 feet? A) 93°F B) 96.5°F C) 107°F D) 103.5°F

A

In most areas, the upper surface of bedrock is partially weathered to broken-up rock called A) regolith. B) sediment. C) bedrock. D) parent rock.

A

Land has a __________ specific heat than water and therefore heats more __________. A) lower; quickly B) higher; quickly C) higher; slowly D) lower; slowly

A

Molten rock that pours forth on Earth's surface is called A) lava. B) intrusive. C) metamorphic. D) magma.

A

Pulverized rock and clastic materials ejected violently during an eruption are called A) tephra, or pyroclastics. B) volcanic ash. C) explosive debris. D) cinders.

A

Regular patterns of smooth, rounded waves are called A) swells. B) wave ripples. C) wave trains. D) breakers.

A

Relative to latitude and surface energy receipts, which of the following is true? A) Insolation intensity decreases with distance from the subsolar point. B) Daylength decreases with increasing latitude in summer. C) Seasonal effects increase toward the equator. D) Insolation intensity increases with distance from the subsolar point.

A

Rocks that appear pitted and grooved, and sometimes polished smooth by eolian processes, are termed A) ventifacts. B) desert pavements. C) yardangs. D) alluvium.

A

Snow that has a compact, granular structure is known as A) firn. B) glacial ice. C) meta-ice. D) snowflakes.

A

The annual temperature range map in your text shows that the A) greatest ranges occur in east central Siberia in Russia. B) greatest ranges occur in the subtropics over the oceans. C) lowest ranges occur over continental interiors in the Northern Hemisphere. D) greatest ranges occur over the continental masses in the Southern Hemisphere.

A

The effect of urbanization on a typical stream hydrograph is to A) decrease lag time between storm peak and peak stream discharge. B) increase lag time between storm peak and peak stream discharge. C) create a base flow. D) decrease runoff.

A

The motion of seismic waves is initiated in a subsurface location along the fault plane called the A) focus. B) epicenter. C) fault area. D) Richter zone.

A

The science that specifically studies the origin, evolution, form, and spatial distribution of landforms is A) geomorphology. B) geography. C) environmental chemistry. D) geology.

A

The temperature on a cloudy night is likely to be __________ the temperature on a clear nightall other factors being equal. A) warmer than B) the same as C) colder than

A

The term "periglacial" refers to A) cold-climate processes along the margins of glaciers. B) regions that are too warm for ground ice. C) areas that are on top of a glacier. D) processes and effects that existed during the last ice age but not today.

A

Unlike a stream-cut valley that assumes a characteristic ________-shape, a glacially-carved valley evidences a characteristic ________-shape. A) V; U B) flat; rounded C) steep; shallow D) U; V

A

Wave action works to straighten a coast as wave energy focuses around headlands and tends to disperse energy in coves and bays in a process called A) wave refraction. B) breakers. C) tidal bore. D) longshore current.

A

When two valley glaciers join together, they form a ________ at the point at which they merge. A) medial moraine C) recessional moraine B) till plain D) terminal moraine

A

Which instrument would you use to measure wind speed? A) an anemometer. B) the wind chill chart. C) a wind vane. D) a barometer. E) the Beaufort wind scale.

A

Which of the following are correctly matched? A) cyclones low pressure cells B) high pressure ascending, converging air movements C) anticyclones subpolar pressure cells D) high pressure cells cyclonic circulation

A

Which of the following is incorrect regarding the subpolar low-pressure cells? A) In the Northern Hemisphere, they are generally stronger in summer than in winter. B) They are known as the Aleutian and Icelandic lows. C) They are associated with the polar front. D) They develop more strongly over the ocean than over land.

A

Which of the following is matched correctly? A) magma-- lava B) granite-- metamorphic C) basalt-- sedimentary D) sandstone-- igenous

A

Which of the following would experience the least continentality? A) a tropical island B) 200 kilometers inland from the Gulf of Mexico C) central Nevada D) north central Asia

A

A tributary that is physically unable to join the main channel on a floodplain is called a/an A) levee tributary. B) yazoo tributary. C) alluvial stream. D) meandering tributary.

B

After water itself, what are the primary elements that occur in sea water? A) sodium and magnesium B) chlorine and sodium C) potassium and chlorine D) hydrogen and sodium

B

Consider the equation Q = wdv. According to the equation, if Q (discharge) remains constant, but w and d decrease (as when a channel becomes more narrow and shallow), the velocity will A) remain constant. B) increase. C) decrease.

B

If you were between 40° and 50° north latitude, and you wanted to stand with the average winds blowing in your face you would stand facing A) north. B) west. C) east. D) south.

B

Natural levees are created during A) low flow conditions. B) floods. C) normal flow conditions. D) None of the above. all levees are manmade.

B

Normal faults are associated with A) transcurrent forces. B) tensional forces. C) plate convergence. D) compressional forces.

B

Orogenesis refers to A) the formation of mountains without faulting, folding, or the capture of migrating terranes. B) a general term for the beginning of a mountain-building episode that thickens continental crust. C) a general thinning of the crust. D) the beginning of extensive faulting.

B

Pangaea is currently dated at A) 65 million years ago. B) 225 to 200 million years ago. C) the beginning of the Holocene. D) 4.6 billion years ago. E) about half the time span of Earth's existence.

B

Particles of sand, gravels, and shells that move along the shore form the A) longshore current. B) beach drift. C) translation effects. D) breakers.

B

Stream-related processes are termed A) geomorphological B) fluvial C) erosion D) hydrological

B

The area of conflict between colder and warmer air masses in the subpolar region A) is referred to as the subtropical contact zone. B) is termed the polar front. C) is most distinctive during summer months in each respective hemisphere. D) is unrelated to the formation of cyclonic storms.

B

The disintegration and dissolving of surface and subsurface rock is called A) mass wasting. B) weathering. C) landmass denudation. D) erosion.

B

The intertropical convergence zone (ITCZ) is associated with A) the horse latitudes. B) the equatorial low-pressure trough. C) the principal midlatitude circulations. D) subtropical high-pressure development.

B

The ocean floor subducts under continents because A) the ocean floor has a lower density and therefore sinks more easily. B) the ocean floor is made of mafic material and is therefore more dense than continental material. C) the ocean floor is made of felsic minerals and is heavier than continental material. D) the weight of the continents is so great that they push the ocean floor material downward. E) both A and B

B

The removal and lifting of individual loose particles by the wind is termed A) saltation. B) deflation. C) abrasion. D) deposition.

B

The total possible load a stream can transport is its ________, whereas a stream's ability to move particles of specific size is its ________. A) discharge; competence B) capacity; competence C) competence; capacity D) bed load; sediment load

B

The uplift of mountains is caused by A) aggradation. B) endogenic processes. C) exogenic forces. D) denudation.

B

Uniformitarianism assumes that A) Earth is quite young and is shaped by dramatic events. B) the same physical processes we see today are a key to understanding the processes that have been operating throughout geologic time. C) mountains, plains, and canyons formed by catastrophic events. D) catastrophic episodes have regularly occurred.

B

Which of the following is false regarding floodplains? A) They are formed by recurrent flooding in the area adjacent to the stream. B) They are characterized by rapids and low waterfalls. C) They are generally low-lying areas. D) Natural levees on either side of a stream are formed during times when the stream is at flood stage and overflows the bank.

B

Which of the following is likely to occur if the gradient of a stream increases? (Assume that the discharge and sediment load remain unchanged.) A) The amount of aggradation in the channel will increase. B) The stream will begin to erode its channel and/or its banks. C) The stream will begin to deposit more of its load. D) The amount of bed load transport will decrease.

B

Which of the following is true of high pressure areas? A) They generally involve atmospheric pressures lower than 1000 mb. B) Air descends and diverges within high pressure systems. C) Air converges and ascends within high pressure systems. D) They are characteristic for areas along the equator.

B

Which of the following lists of processes are in the correct sequence as to their occurrence in nature? A) weathering, deposition, erosion, transport B) weathering, erosion, transport, deposition C) deposition, erosion, transport, weathering D) weathering, erosion, deposition, transport

B

Which of the following statements about Earth is correct? A) Earth is perfectly spherical. B) The equatorial diameter is 42 km (26 mi.) greater than the polar diameter. C) It is elongated. D) Earth is the second largest planet in the solar system.

B

"Geography" literally means A) place memorization. B) the study of rocks. C) to write (about) Earth. D) map making.

C

1372 watts per square meter (2 calories per cm2 per minute) refers to the A) amount of energy absorbed by the atmosphere. B) average energy receipt at Earth's surface. C) solar constant. D) solar wind input to the atmosphere.

C

6.4 degrees celsius/1000m (3.5 degrees farenheit/1000 ft.) refers to A) an environmental lapse rate B) a latitudinal lapse rate C) the normal lapse rate D) a measure of air pressure

C

A glacier that is confined in a bowl-shaped recess is called a A) mountain glacier. B) piedmont glacier. C) cirque glacier. D) valley glacier.

C

A tarn is a lake in a A) horn. B) till plain. C) cirque. D) glacial valley.

C

An interruption in a stream's graded profile of equilibrium is called a A) base level. B) longitudinal interruption. C) nickpoint. D) gradation.

C

As regards wetlands, which of the following is correctly matched? A) mangrove swamps poleward of the 30th parallel in either hemisphere B) salt marsh between the equator and the 30th parallel in both hemispheres C) salt marsh poleward of the 30th parallel in either hemisphere D) salt marshes low productivity due to the salinity

C

Composite cones have steep slopes and experience ________ eruptions because they are composed of ________ magma. A) mild; mafic B) violent; mafic C) violent; felsic D) mild; felsic

C

Drowned glacial valleys are known as A) paternoster lakes. B) tarns C) fjords D) kettle holes.

C

Explosive eruptions tend to build up ______________. A) plateau basalts. B) many sub-sequent lava flows C) composite volcanoes D) shield-shaped volcanoes

C

Forceful northward flowing warm currents in the Northern Hemisphere are the A) California and Peru currents. B) upwelling and downwelling currents. C) Gulf Stream and Kuroshio. D) equatorial countercurrents.

C

In the Northern hemisphere mid-latitudes, slopes that face ________ have more trees on them because ________. A) south; they receive more direct sunshine for photosynthesis. B) north; they receive more direct sunshine. C) north; they are more moist. D) south; they receive more rainfall.

C

Louis Aggasiz called glacially deposited boulders that differ in composition and origin from the ground on which they rest A) horns. B) tarns. C) erratics D) nunataks

C

Monsoonal winds are A) katabatic in nature. B) a form of mountain-valley wind. C) regional wind systems that seasonally vary. D) limited to the Indian subcontinent.

C

Other than the rock itself, the most important chemical substance needed for the majority of weathering processes is A) carbon dioxide. B) oxygen. C) water. D) nitrogen.

C

Particles produced by the eruption of Mount Pinatubo __________ the albedo of the atmosphere, and this __________ Earth. A) decreased; warmed B) increased; warmed C) increased; cooled D) decreased; cooled

C

Stream transport involves all of the following except A) traction. B) bed load. C) sheet flow. D) saltation.

C

The __________ emits mainly __________ which is also called __________. A) Earth--longwave radiation--ultraviolet B) Sun--shortwave radiation--radio waves C) Earth--longwave radiation--infrared D) Earth--shortwave radiation--infrared E) Sun--longwave radiation--infrared

C

The bulk of ice on Earth is sitting in A) North America, specifically Alaska. B) floating ice shelves and packs. C) Greenland and Antarctica. D) European and Asian mountain ranges.

C

The cool ocean currents that flow along the west coasts of continents promote A) heavy rainfall. B) thunderstorm development. C) fog. D) all of the above.

C

The land-water heating difference that specifically relates to opaqueness is A) specific heat. B) altitude. C) transparency. D) evaporation.

C

The large sheets of rock that break off batholiths, such as Half Dome in Yosemite National Park, develop as a result of A) salt crystal growth. B) frost wedging. C) exfoliation. D) mineral expansion.

C

The mercury barometer (consisting of mercury in a tube, sealed at one end and open at the other, and inserted in a vessel of mercury), was invented by A) Eratosthenes. B) Sir Isaac Newton. C) Evangelista Torricelli. D) Galileo.

C

The most active tectonic regions of North and South America are on the A) eastern coasts. B) mid-continent. C) western coasts. D) southern coasts.

C

The normal range for air pressure at sea level is A) 1060-2010 mb. B) 100 to 650 mb. C) 980-1050 mb. D) 500 to 1000 mb.

C

The opposite of the accumulation zone in a glacier is the A) equilibrium line. B) snow and firn area. C) ablation zone. D) abrasion zone.

C

The suspended load of a stream consists of particles that are A) dragged along the stream bed. B) rolled and bounced along the stream bed. C) held aloft in the stream flow. D) in solution.

C

The ultimate base level is A) a dam. B) an interior basin. C) sea level. D) all of these

C

The undulating form that gives Earth's surface its character and general configuration is called A) crust. B) relief. C) topography. D) an order of relief.

C

What is the name for solar energy that is intercepted by Earth? A) advection. B) albedo. C) insolation. D) transmission energy.

C

When geologists or archaeologists dig downward into a unit of rock or sediment they are digging "back in time". This fact is based on the principle of _____________. A) uniformitarianism. B) catastrophism. C) superposition.

C

Which of the following is an example of a first order of relief? A) the Alps and B) the Shenandoah ValleyRockies C) an ocean basin D) the Tibetan Plateau

C

Which of the following is true regarding permafrost? A) The surface layer in a permafrost region never thawseven during the warm season. B) It is an area that is covered by glaciers. C) It develops where soil or rock temperatures are below freezing for at least two years. D) It occurs at a lower elevation in the midlatitudes than in the high latitudes.

C

Which of the following lists the correct sequence of gases, from most to least, in terms of percentage within the homosphere? A) oxygen, ozone, nitrogen, PAN, carbon dioxide B) nitrogen, argon, oxygen, xenon, carbon dioxide C) nitrogen, oxygen, argon, carbon dioxide, trace gases D) oxygen, nitrogen, neon, hydrocarbons, carbon dioxide

C

Which of the following occurs when the Sun, Moon, and Earth are in alignment (i.e., in opposition or conjunction)? A) neap tides occur B) a lower tidal range occurs C) maximum tidal ranges occur D) None of thesethis type of alignment does not happen in nature.

C

Which of the following possesses all of Earth's properties of area, shape, direction, proximity, and distance, correctly? A) Mercator projection B) Robinson projection C) a world globe D) Alber's equal-area conic projection

C

Which of the following primary pressure areas are produced by thermal factors, rather than dynamic factors? A) equatorial low and Bermuda high B) subtropical high and subpolar low C) equatorial low and polar high D) Aleutian low and Icelandic low

C

Which two gases are primarily responsible for the greenhouse effect because of their ability to absorb infrared energy? A) nitrogen and oxygen. B) oxygen and hydrogen. C) water vapor and carbon dioxide. D) Ozone and dust.

C

A isoline of equal pressure plotted on a weather map is known as A) an isotherm. B) an equilibrium line. C) the thermal equator. D) an isobar.

D

Air pressure at 5500m (18,000 ft.) is _________ (percent) of that at sea level A) 0 B) 10 C) 30 D) 50

D

As reported by the National Weather Service, the heat index A) combines air pressure and temperature in a comfort index. B) gives you an indication of the effect of wind on the skin. C) is generally reported during critical winter months. D) relates temperature and relative humidity.

D

Based on information discussed previously in the course, you know that average temperatures in the troposphere __________ with increasing elevation because the atmosphere is heated __________. A) decrease; from the bottom-up by reflected insolation B) increase; from the top-down by insolation C) increase; from the top-down by energy emitted from the stratosphere D) decrease; from the bottom-up by terrestrial infrared energy

D

Coal is a fossil fuel formed from A) dead marine organisms. B) blue-green algae. C) metamorphosed mafic minerals. D) plants.

D

Compared to oceanic crust, continental crust is A) usually formed with less than 50 percent silica and is rich in iron and magnesium. B) essentially composed of basalt. C) denser. D) generally more complex in content and structure.

D

Continental crust is basically ______, whereas oceanic crust is basically ________. A) sima; sial B) thin; thick C) basalt; granite D) granite; basalt

D

Desert pavement refers to A) specially constructed roadbeds in dry and hot regions. B) sand-covered surfaces. C) surfaces that evidently were not affected by the 1991 Persian Gulf War. D) surfaces of concentrated pebbles and gravels that are produced by particle removal and water-delivered cementing materials.

D

Elongated, streamlined ridges aligned parallel to the most effective wind direction are called A) alluvial rock structures. B) desert pavements. C) ventifacts. D) yardangs.

D

If you wanted to avoid earthquakes, which of the following areas would be the safest to live? A) island arc along a subduction zone B) convergent plate boundary C) divergent plate boundary D) shield

D

Karst topography is formed primarily by A) oxidation and hydrolysis. B) mass wasting processes. C) exfoliation and hydration. D) carbonic acid solution.

D

Land-sea breezes are caused by A) the fact that warmer air is denser and settles to the surface of the land. B) cooler air flowing offshore (toward the ocean) in the afternoon. C) the fact that water heats and cools faster than land surfaces. D) onshore (toward the land) air flows that develop in the afternoon.

D

Normal sea level pressure has a value of A) 32.01 millibars of mercury. B) 28.50 inches of lead. C) 500 mb. D) 1013.2 millibars.

D

On a weather map of air pressure, what can you infer from a closer spacing of isobars? A) a weak pressure gradient creating a slower flow of air B) a steep pressure gradient creating a slower flow of air C) little without knowing temperature patterns D) a steep pressure gradient creating a faster flow of air E) higher pressures

D

Terranes refer to A) the topography of a tract of land. B) the "lay of the land." C) the continental shields within each continent. D) displaced and migrating pieces of Earth's crust.

D

The Coriolis force A) decreases with height above the surface. B) drives air from areas of higher to lower barometric pressure. C) is the only force acting on flows of air in the upper troposphere. D) causes the apparent deflection of winds from a straight path.

D

The San Andreas system in California is an example of a A) strike -slip fault. B) right-lateral motion. C) transform fault. D) All of these are correct.

D

The highest surface air pressure ever recorded occurred when the air was A) very warm. B) very wet. C) very high above the surface of Earth. D) very cold.

D

The jet streams help control A) the movement of high and low pressure systems. B) the boundary between cold polar air to the north and warm air to the south. C) the movement of storms. D) all of the above. E) none of the abovejet streams do not affect surface weather phenomena.

D

The rate at which rocks weather depends upon A) the type of rock. B) the amount of vegetation in an area. C) the climate of an area. D) all of these E) the climate of an area and the type of rock only.

D

The single most important control on temperature A) evaporation. B) distribution of land and water. C) altitude. D) latitude.

D

The term "eolian" refers to A) stream-related processes. B) glacial processes in areas outside the polar regions. C) weathering and mass movement in humid regions. D) erosion, transportation and deposition by the wind.

D

Watersheds are defined by A) fluvial units B) stream orders C) continental divides D) drainage divides

D

Which of the following gives the correct sequence of layers in Earth, from the surface to the center? A) crust, core, lower mantle, asthenosphere B) crust, lower mantle, asthenosphere, core C) asthenosphere, lower mantle, crust, core D) crust, asthenosphere, lower mantle, core

D

Which of the following is a consequence of acid rain? A) changes in soil chemistry B) the dying of forests C) damage to aquatic ecosystems (rivers and lakes) D) All of these are true.

D

Which of the following is an example of an active remote sensing device? A) film B) video camera C) infrared sensor D) radar

D

Which of the following is not a sedimentary rock? A) bituminous coal B) sandstone C) shale D) marble

D

Which of the following is true of chlorofluorocarbons? A) The CFC molecules react with ultraviolet light to release carbon which then destroys ozone. B) The CFC molecules react with ultraviolet light to release fluorine which then destroys ozone. C) Most of the CFC-induced ozone destruction is occurring near the equator, rather than near the poles. D) The CFC molecules react with ultraviolet light to release chlorine which then destroys ozone.

D

Three criteria used for classification of the atmosphere explained in the text are A) composition, origin, evolution. B) composition, temperature, and function. C) structure, origin, temperature. D) structure, origin, evolution.

B

Remote sensing is A) based on the principle that surfaces must be physically handled and directly measured for study. B) an earthbound technique not used in modern satellites. C) the monitoring of a distant object without physical contact. D) a subjective determination of temperature.

C

Sources of natural variable gases and materials include all of the following except A) volcanoes. B) forest fires. C) industrial activity. D) plants and decaying plants.

C

In the lower atmosphere, H2SO4 is A) a problem that only occurred during the first half of the century. B) between the mesosphere and the thermosphere. C) wherever -90 degrees celsius (-130 F) is recorded. D) formed by a combination of O2 and NO2.

C

Intercepted solar radiation is called A) solar wind. B) solar constant. C) insolation. D) thermosphere.

C

Temperatures increase with increasing altitude in what two atmospheric layers? A) stratosphere and mesosphere B) troposphere and stratosphere C) stratosphere and thermosphere D) troposphere and mesosphere

C

The Tropic of Cancer refers to A) the location of the subsolar point on September 22. B) 0° latitude when the Sun crosses the equator. C) the parallel that is the farthest northern location for the subsolar point during the year. D) the parallel that occurs at 23.5° south latitude.

C

Half of Earth's atmosphere lies below an elevation of __________ meters. A) 5500 B) 11,000 C) 14,000 D) 8300

A

If we burn fossil fuels, which release carbon dioxide and warm the atmosphere, as the oceans warm they will release more carbon dioxide, which warms the atmosphere. This is an example of __________ feedback. If the increased atmospheric carbon dioxide causes increased plant growth which removes carbon dioxide and cools the atmosphere, this is an example of __________ feedback. A) positive; negative B) positive; positive C) negative; negative D) negative; positive

A

If you wanted a map with a lot of detail of a small area you would want a A) a large scale map. B) a world globe. C) an intermediate scale. D) a small scale map.

A

If you were preparing a map showing the distribution of world climates, which type of map projection would you want to use to allow accurate comparison of areas and regions? A) equal area B) a Mercator Projection C) a gnomonic projection D) true shape

A

Light travels at a speed of approximately A) 300,000 kilometers per second (186,333 miles per second). B) 1,000,000,000 kilometers per second (621,118,012 miles per second). C) 300,000 kilometers per hour (186,336 mph). D) 80,500 kilometers per hour (50,000 mph).

A

Net radiation (NET R) refers to A) the balance of all radiation incoming and outgoing at Earth's surface. B) the amount of insolation coming into the surface. C) the net energy expended for ground heating and cooling. D) the amount of insolation not absorbed at the surface.

A

Temperatures within the stratosphere A) increase with altitude because of the absorption of ultraviolet radiation. B) remain about the same from the tropopause to the stratopause. C) decrease with altitude due to radiation losses. D) decrease with altitude according to the normal lapse rate.

A

The capacity to change the motion of, or to do work on, matter is the definition of A) energy. B) system. C) plasma. D) acceleration. E) thermodynamics

A

The most extreme northern and southern parallels to experience perpendicular rays of the Sun at local noon are located at A) 23.5° north and south. B) 45° north and south. C) 66.5° north and south. D) 90° north and south.

A

The part of geography that embodies map making is known as A) cartography. B) theodesy. C) geodesy. D) calligraphy.

A

The sky is blue because A) gasses in the atmosphere scatter blue light well. B) dust in the atmosphere changes the black color of space to sky blue. C) light from the Sun is mainly blue. D) light reflects off of the oceans.

A

What is the name of the location on the surface of Earth that receives insolation when the Sun is directly overhead? (When this occurs, the Sun's rays are perpendicular to this surface.) A) subsolar point B) North Polar point C) solar point D) zenith

A

Which of the following is true regarding the depletion of ozone in the ozonosphere? A) It results from chemical reactions with chlorine derived from CFCs. B) The notion that ozone is being depleted as a result of human activity has little scientific evidence to support it. C) The depletion is restricted to the arctic and antarctic regions. D) It results from the burning of fossil fuels.

A

With respect to air, water, and material resources, which of the following is true? A) A leaf is an open system. B) A leaf is an open system in terms of water, but closed in terms of energy resources. C) A leaf is an open system in terms of air, but closed in terms of material resources. D) A leaf is a closed system.

A

(Place your city here)'s absolute location is best described as A) (Place your latitude and longitude here as presented in lecture). B) south and east of Greenwich, London, England. C) north and east of Greenwich, London, England. D) 105° north latitude by 41° west longitude.

A

A vertical air current that is generated by temperature-induced density differences is an example of heat transfer by A) convection. B) conduction. C) advection. D) diffusion. E) transmission.

A

An increase in the amount of high altitude, thin clouds would A) warm the planet in a process called cloud-greenhouse forcing. B) have no effect on the planet's temperature because insolation is constant. C) cool the planet in a process called cloud-albedo forcing.

A

An isoline that connects all points of highest mean temperature on a world map is called A) the thermal equator. B) the highest mean temperature isoline. C) min/max line. D) an isobar. E) the temperature range line.

A

Earth's average overall albedo is _______ A) 31%. B) 51%. C) 69%. D) unknown.

A

According to Figure 2.76, at what two locations would daylight last for 12 hours for all locations on the planet? A) C and D B) B and D C) A and B D) A and C

B

An angular distance measured east or west of a prime meridian from the center of Earth is termed A) latitude. B) longitude. C) zenith. D) Greenwich distance.

B

Based on composition, the atmosphere is divided into A) two functional areas that absorb radiation from the Sun. B) two broad classifications: homosphere and heterosphere. C) one continuous region. D) the troposphere and the stratosphere.

B

The Gulf Stream A) creates a warming effect on Japan and the Aleutians. B) moves northward in the western Atlantic, moderating temperatures in Iceland. C) moves equatorward, warming the California coast. D) moves southward and moderates temperatures in eastern South America.

B

The dominant wavelength of energy emitted by the Sun is A) the same length as that emitted by Earth. B) shorter than that emitted by Earth. C) longer than that emitted by Earth.

B

The ozonosphere is critical to life because it A) produces the auroras. B) absorbs most ultraviolet wavelengths. C) absorbs visible light wavelengths. D) affects temperatures.

B

The principal controls and influences of temperature patterns include A) specific heat only. B) latitude, altitude, land-water heating differences, cloud cover, ocean currents, and surface conditions. C) Earth's tilt, rotation, revolution, and sphericity. D) land-water heating differences only.

B

The reaction of automobile exhaust and ultraviolet light A) is affecting the stratospheric ozone concentration. B) produces photochemical smog. C) produces industrial smog. D) forms smoke and fog.

B

The sun's declination migrates through A) 66.5°. B) 47°. C) 133°. D) 23.5°. E) 30°.

B

A by-product of photosynthesis is A) xenon. B) argon. C) oxygen. D) nitrogen.

C

According to Figure 2.76, given the tilt of the axis (20°), the Arctic Circle would be located at A) 20° N. B) 70° S. C) 20° S. D) 70° N.

D

Earth's main energy inputs are A) longwave radiation and ultraviolet light. B) near infrared and far infrared (i.e., longwave radiation). C) gamma rays, X-rays, and ultraviolet radiation. D) ultraviolet, visible, and near infrared radiation.

D

The relationship between the insolation curve and the air temperature curve on a graph of daily surface energy A) shows that peak temperatures occur near noon, whereas peak insolation receipt is at 3:00 or 4:00 P.M. B) shows little or no relationship between the two variables. C) coincide at noon. D) exhibits a lag of several hours between the plotted lines.

D

The scale of a map can be expressed by which of the following? A) representative fraction B) written scale C) graphic scale D) All of these are correct. E) None of these are correct.

D

The term "net radiation" refers to A) radiation emitted by satellite networks. B) the total amount of energy radiated by Earth. C) the total amount of energy received by Earth. D) the difference in amount of incoming and outgoing radiation.

D

The thermopause is located A) at the bottom of the homosphere. B) between the mesosphere and the thermosphere. C) wherever -90°C (-130°F) is recorded. D) approximately 480 km (300 mi.) above Earth's surface.

D

A non-rechargeable battery can best be described as a/an __________ energy system and a/an __________ material system. A) open; open B) open; closed C) closed; closed D) closed; open

C

According to Figure 2.76, given the tilt of the axis (20°), the Tropic of Capricorn would be located at A) 20° N. B) 70° N. C) 20° S. D) 70° S. E) 110° N.

C

Conduction refers to A) strong horizontal movement of air in the atmosphere B) the behavior of something C) the molecule-to-molecule transfer of energy D) strong vertical movement of air in the atmosphere

C

Earth's diameter is A) about 10,000 km (6,000 mi.). B) about 50,000 km (30,000 mi.). C) about 40,000 km (24,000 mi.). D) about 20,000 km (12,000 mi.).

C

If the surface of Earth were to suddenly turn white, the temperature of the planet would __________ because __________ insolation would be absorbed. A) increase; less B) increase; more C) decrease; less D) decrease; more

C

In Figure 2.76, what position corresponds to the winter solstice for observers in the northern hemisphere? (Assume north is toward the top of the page.) A) A B) B C) C D) D

C

Kinetic energy refers to A) the energy an object possesses by virtue of its elevation above a surface. B) the energy an object possesses in accordance with the law E = mc2. C) the energy an object possesses by virtue of its motion. D) the energy an object possesses because of its gravitational attraction to other objects.

C

On the average, which of the following is true regarding the distribution of shortwave and longwave energy at Earth's surface by latitude? A) The polar regions are areas of net surpluses. B) More energy is lost than is gained in the equatorial regions. C) The distribution shows an imbalance of net radiation from equator to poles. D) The equatorial zone is a region of net deficits.

C

Temperature inversions occur A) during episodes of reduced air pollution. B) when surface temperatures are higher than overlying layers of air. C) when surface temperatures are lower than warmer overlying air. D) when there is good air drainage and ventilation of the surface air.

C

On its way to Earth, the solar wind first encounters A) the lower atmosphere. B) the atmosphere. C) Earth's surface. D) The magnetosphere.

D

The Sun produces which of the following? A) only radiant energy that is beneficial to life B) mainly ultraviolet and X-rays C) only solar wind D) mainly visible light and infrared energy

D

The basis for defining the length of a day is the fact that A) Earth rotates east to west. B) Earth does not rotate; rather, it revolves. C) Earth moves through 365.25 days a year in its orbit about the Sun. D) Earth rotates on its axis in 24 hours; i.e., it rotates 15° of longitude per hour.

D

The difference in Sun time between two places located 30° in longitude apart from one another is A) 30 seconds. B) 30 minutes. C) one hour. D) two hours. E) three hours.

D

The passage of shortwave and longwave energy through the atmosphere or water is an example of A) insolation. B) absorption. C) refraction. D) transmission.

D

The reflective quality of a surface is known as its A) conduction. B) scattering. C) absorption. D) albedo.

D

Variable atmospheric components refer to A) natural sources of dust and aerosols, such as volcanic dust and forest fire smoke, but nothing anthropogenic (human-caused). B) nitrogen, oxygen, argon, and carbon dioxide. C) only natural gases and materials. D) both natural and anthropogenic gases and materials.

D

Weather is confined to the troposphere because A) terrestrial radiation provides no heat whatsoever to the other layers of the atmosphere. B) cold air sinks from the stratosphere into the troposphere. C) solar radiation does not heat other layers of the atmosphere. D) the temperature of the stratosphere prevents tropospheric air from rising into it.

D

When water evaporates, the energy that was used to evaporate the water A) is transferred to the air by advection when the water evaporates. B) is conducted into the underlying layer of water. C) is stored as sensible heat in the evaporated water. D) is stored as latent heat in the evaporated water.

D

Which of the following accurately describes Earth's distance from the Sun? A) The Earth-Sun distance averages 150 million kilometers (93 million miles). B) Earth is closer to the Sun in January (perihelion) and farther away in July (aphelion). C) It takes light an average of 8 minutes and 20 seconds to travel from the Sun to Earth. D) All of these are correct.

D

Which of the following combinations of NET R terms would be associated with a hot, dry climate? (+ SW = insolation; - SW = albedo; LE = latent heat of evaporation) A) + SW small; - SW large; LE large B) + SW large; - SW small; LE large C) + SW small; - SW large; LE small D) + SW large; - SW small; LE small

D

Which of the following statements is true? A) December 21 = subsolar point at the Tropic of Cancer. B) December 21 = vernal equinox. C) June 21 = equal day and nights everywhere on Earth. D) September 22 = summer solstice in Australia. E) March 21 = equal day and nights everywhere on Earth.

E

True or False: Based on the criteria of composition, the atmosphere is divided into two broad regions: the ionosphere and the ozonosphere.

False

True or False: The coldest time of the year occurs in December at the time of the winter solstice.

False

True or False: The subsolar point is at the Tropic of Cancer on December 21.

False

True or False: The amount of CO2 in the atmosphere is higher now than any time in the last 800,000 years.

True

True or False: Weather (rain, fog, storms, etc.) occurs primarily in the troposphere.

True