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Multiple an option Questions because that Deserts and also Winds - thing 13

Each thing will include a couple of questions draft to check your knowledge of product covered in the chapter and also in the Internet-based resources. Your answers are not gift recorded. Try the following. Geologic processes powered by the wind are dubbed __________ processes.barchancorioliseolianyardangTurbulence that air rises in proportion come the ___________ the the waiting flow.volumevelocityaccelerationdistanceDue come the Coriolis effect, any current of waiting or water is deflected come the ____ in the north hemisphere and to the _____ in the southern hemisphere.east ... Easteast ... Westwest ... Eastwest ... WestThe earth rotates from _______ to _______ .west ... Easteast ... Westnorth .... Southsouth ... NorthSand seed saltating in air can jump greater than sand seed saltating in water due to the fact that ___________ . Water is less dense than airair is much less viscous than waterwind velocity is faster than water velocitygrains room suspended in air much longer than they are in waterWhich that the following is crucial source the dust?volcanic dust from eruptionsclay minerals from soilsorganic sources, consisting of charcoal, pollen and bacteriaall that theseCross beds in a lithified dune dip come the west. Throughout deposition the the sand, the prevailing winds were probably from the __________ .eastwestnorthsouthLarge dune fields, or seas the sands, are referred to as _______ . DraasbarchansregsergsDeserts through a pebble surface ar are referred to as _________ . DraasbarchansregsergsWhich that the adhering to are not pertained to wind erosion?loessventifactdeflationblowoutThe loess deposit in the upper Mississippi valley was acquired primarily indigenous ________ . Volcanic dustdesert regions lying come the westglacial depositscoastal sand dunesWhy does volcanic dust tend to travel additional than wind-blown dust derived from the continents?because volcanic dust is erupted high right into the atmospherebecause volcanic dust is less dense than dust derived from the continentsbecause volcanic dust is created of quartz conversely, dust obtained from the continent is written of feldsparall that theseThe an excellent Basin and Mojave deserts that western phibìc America exist mostly _________ .because they lie close to the equatorbecause lock lie thousands of kilometers indigenous the oceanbecause they lie in the rainshadow of coastal mountainsall that theseMuch that a desert"s surface is composed of sand, gravel, and rock rubble because _________ . Clay minerals kind slowly in a desert environmentwind blows far clay and soil before it can accumulate to good thicknessvegetation is sparse and cannot stop erosion that soilall of theseWhich of the following would you least expect to discover in a desert?playa lakesrounded, soil-covered hillssteep river valleys and also gorgesdune fieldsWhich the the adhering to is no a wind deposit?pedimentsand duneloessall of these space wind depositsA broad, gently-sloping communication of radical that is left behind together a mountain front is eroded is referred to as a(n) ___________ .pedimentalluvial fanmesaergWind speed of 117 kilometers per hour or an ext constitute a _______moderate to solid breezemoderate to solid galewhole gale to stormhurricaneIn temperate zones that the Earth between 30o and also 60 o latitude, the prevailing winds come indigenous the ________.northsoutheastwestIn the figure above, the letter A through D stand for wind names. I m sorry of the adhering to is false?
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A and B stand for the "westerlies"A and C stand for "trade winds"C and also D stand for "trade winds"none of these statements space falseRipples are generally oriented ________ come the existing directionparallel30 degrees45 degreesperpendicularIn a large dust storm, around how much dust deserve to 1 cubic kilometer of wait carry?1 ton10 tons100 tons1000 tonsFine-grained dust particles from the eruption the Mr. Pinatubo remained in the environment for exactly how long?1 - 2 months3 - 4 months1 -2 years3 - 4 yearsWhite Sands nationwide Monument consists of sand dunes made up of _________?quartzgypsumorganic sources including pollen and also bacteriafeldsparWhat is the primary cause of frosting top top the surface ar of quartz sand grains?impacts with various other sand grainsabrasion by waiting currentsslow resolution by duenone of theseWhich the the adhering to statements is false?wind is a much more effective erosion certified dealer in wet climateswind is a more effective erosion certified dealer in dry climateswind is an equally effective erosion certified dealer in wet and dry climateswind does not cause erosionThe process by i beg your pardon the ground surface is lower by wind erosion is dubbed _______.deflationinflationablationnone of theseWhich of the following will not accelerate deflation?established vegetationconstructionmotor automobile tracksplowingHow walk desert pavement form?by extreme chemical weatheringby present erosionby extreme mechanical weatheringby wind erosionYardangs are:sand dunes i ordered it in long, parallel rowseroded bedrock v long, parallel grooveslong, parallel ridges eroded through dustnone of theseWhich of the complying with promote the advancement of sand dunes?strong windsa it is provided of loosened sanddry climateall the theseSand will accumulate ___________.on the lee next (downwind) side of a boulderon the windward next (upwind) of a boulderon both the lee side and the windward next of a boulderboulders cannot cause sand to accumulate
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Given the relative positions of the sand dune and also rock presented here, the wind direction is mostly ___________north to southern to northeast to westwest come eastThe steeper, downwind next of a sand dune is called a _________.sand driftventifactslip facestreamlineA overcome bed maintained in one eolian sandstone to represent _________.the height of a former sand dunethe bottom of a previous sand dunethe upwind next of a previous sand dunethe downwind next of a former sand dune
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This sand dune is a _______ dunebarchantransverseblowoutlinearThe wind direction which would develop this dune is __________.north to southsouth come northeast come westwest come eastIn a barchan dune, the points of the crescent point ______ and also the slip challenge is the ________ downwind curve that this duneupwind .... Concaveupwind .... Convexdownwind ....


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Concavedownwind ..... ConvexSand dunes behind beaches room typically_______.barchantransversebarchanslinear dunesDuring erosion loess often tends to break off __________.in horizontal layersin vertical sheetsalong irregular cracksslowly, grain by grainWhich the the adhering to is not concerned wind erosion?loessventifactsdeflationblowoutsLong sand ridges that are an ext or less parallel come the prevailing wind are referred to as ______.barchan duneslinear dunestransverse dunesblowoutsThrough geologic time the internal of Australia has changed from a moist, humid climate come a desert becauseplate collisions have built mountains near the shore line i beg your pardon block moisture-bearing winds from the continent"s interiorAustralia has actually moved northward right into an arid, subtropical zoneAustralia has actually moved southward the end of the component of the much more humid profession windsthe continent has actually grown v volcanic activity making the interior too much away indigenous moisture-bearing windsRadar imaging from the room shuttle undertaking has listed evidence the the Sahara Desert __________.has constantly been an arid environmentwas as soon as tropical with many different types of vegetationonce had an extensive system of river channels which are currently dryhas sand dunes in overabundance of 300 m in heightThe transformation of semi-arid regions into deserts is referred to as _______.deflationdeforestationdetoxificationdesertificationWhat minerals room responsible because that the orange-brown color of weathered surfaces in the desert?quartzalkali feldspariron oxidesall the theseApproximately what percent of the world"s deserts are covered with sand?5%20%50%100%A wadi is a ________shallow lakeplaya with salt sedimentsdry washflood depositsA mesa is __________flood deposit in a small dry washa level plateau surrounded by steep cliffsmountain showing horizontal sedimentary layeringa pediment v an alluvial fan coverTry this fill-in-the blanks
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