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arc_scots

Dataset card Data Studio Files
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MCAS_2006_8_34
Spirogyra ur green algae that can reproduce sexually. Whit o the followin features identifies reproduction in Spirogyra as sexual reproduction?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The cells o parent algae hae nuclei.", "Ilka offspring conteens chloroplasts.", "Sae mony offspring can be produced at the same time.", "Genetic material is gien by twa parent cells." ] }
D
MCAS_2004_9_20-v1
A boulin baw wi a mass o 8.0 kg rowes doun a boulin lane at 2.0 m/s. Whit is the momentum o the boulin baw?
{ "label": [ "A", "B", "C", "D" ], "text": [ "4.0 kg x m/s", "6.0 kg x m/s", "10.0 kg x m/s", "16.0 kg x m/s" ] }
D
TIMSS_2011_8_pg136
Siles chyng baith through naitural processes an as a result o human activity. Whit o the follaein syle chynges is due ainly tae naitural causes?
{ "label": [ "A", "B", "C", "D" ], "text": [ "degradation o nutrients due tae pesticides", "formation o deserts due tae tree fellin", "floodin due tae dam construction", "remuival o nutrients due tae heivy rains" ] }
D
Mercury_7171990
Muscle cells hae the ability tae store an release large amounts o energy. Whit body function is best served by this release o energy?
{ "label": [ "A", "B", "C", "D" ], "text": [ "exchangin gases", "movin body pairts", "absorbin nutrients", "sendin nerve impulses" ] }
B
MEA_2016_5_1
Whit is the main soorce o heat fer Earth's surface?
{ "label": [ "A", "B", "C", "D" ], "text": [ "fire", "lichtnin", "the Sun", "the ocean" ] }
C
Mercury_7168665
A pesticide gets intae the waters o the Everglades and wipes oot mony o the fish, amphibian and bird populations on which awmaists depen fur food. Whit cheenge would maist likely occur amang the awmaist population?
{ "label": [ "A", "B", "C", "D" ], "text": [ "increase in the reproduction rate", "decrease in the nummer o awmaist daiths", "increase in aggression atween individuals", "decrease in the nummer o awmaists migratin" ] }
C
Mercury_7211873
Whit upgrade tae a schuil will maist likely reduce the schuil's consumption o nonrenewable resources?
{ "label": [ "A", "B", "C", "D" ], "text": [ "solar-collection panels", "high-speed computers", "wireless Internet connections", "biodegradable carpets" ] }
A
Mercury_SC_402619
Whit pairt o the watter cycle taks place when watter fae cloods faws back tae airt?
{ "label": [ "A", "B", "C", "D" ], "text": [ "transpiration", "evaporation", "condensation", "precipitation" ] }
D
Mercury_7040740
Whit MAJOR advantage diz nekton hae ower plankton in findin food?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Nekton can actively swim.", "Nekton can see in the dark.", "Nekton dinnae eat much food.", "Nekton can eat onything in the ocean." ] }
A
MSA_2012_8_8
Whit celestial motion is responsible for the phases o the muin?
{ "label": [ "A", "B", "C", "D" ], "text": [ "the muin revolvin aroond Yirth", "Yirth revolvin aroond the sun", "the muin rotatin on its axis", "Yirth rotatin on its axis" ] }
A
Mercury_7094238
Whit invention wad a cultúr livin abuin the Arctic Circl maist likely develop?
{ "label": [ "A", "B", "C", "D" ], "text": [ "ice production", "air conditionin", "insulatit claes", "irrigation canals" ] }
C
Mercury_7146090
Appruiximatlie 59% o the Mune is veesible fae the Yird cause the Mune retates an revolvs in the same period. Whit maist likelie causes this phenomenon?
{ "label": [ "A", "B", "C", "D" ], "text": [ "the gravitational pou o the Sun", "the gravitational pou o the Yird", "the composition o the Mune", "the phases o the Mune" ] }
B
Mercury_7164430
Mercury an gowd are baith metals. Unlik gowd, mercury cannae be uised tae mak jewellery cause it is a liquid at room temperature. The differ in the state o matter is an example o whit type o property?
{ "label": [ "A", "B", "C", "D" ], "text": [ "chemical", "electrical", "nuclear", "physical" ] }
D
Mercury_401242
Whan a dug dis a speceefic action oan command, sic as sittin, the action is an example o
{ "label": [ "A", "B", "C", "D" ], "text": [ "inherited behaviour.", "learned behaviour.", "instinctive behaviour.", "environmental behaviour." ] }
B
Mercury_SC_LBS10034
Whit circuit disnae alloo an electric current tae flae through it?
{ "label": [ "A", "B", "C", "D" ], "text": [ "clos'd", "openh", "parallell", "serie" ] }
B
MCAS_8_2014_14
A student uises the follaein characteristics tae descrieve a group o objects in space. * 200 billion starns * 30 million licht years fae Earth * 500 licht years in diameter Which o the follaein is the student maist likely descrievin?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a galaxy", "the universe", "a constellation", "the solar system" ] }
A
Mercury_7212468
Whit ane o the follaein disnae affect the strength o an electromagnet?
{ "label": [ "A", "B", "C", "D" ], "text": [ "number o times the wire is loopit aroond the core", "size o the object bein attractit by the core", "type o material in the core", "amount o material in the core" ] }
B
Mercury_7016625
In the rock cycle, weathering and erosion begin the process of the formation of
{ "label": [ "A", "B", "C", "D" ], "text": [ "sediments.", "magma.", "minerals.", "crystals." ] }
A
Mercury_7228095
Whit is a benefit o the regulation o gene expression?
{ "label": [ "A", "B", "C", "D" ], "text": [ "conservation o genetic information", "conservation o cell resources", "trait adaptation tae environmental change", "trait inheritance in offspring" ] }
B
Mercury_7216703
Some fowk suffer frae a condition cried carpal tunnel syndrome that causes pain in the wrists. Carpal tunnel syndrome can result frae repetitive actions o the wrists and hands, sic as typin on a computer keyboard. This is an example o usin technology in spite o its
{ "label": [ "A", "B", "C", "D" ], "text": [ "help tae society.", "negative impact.", "meidical advances.", "convenient features." ] }
B
Mercury_7132195
Whit simple machine increases the distance ower whilk a load travels an reduces the needed force?
{ "label": [ "A", "B", "C", "D" ], "text": [ "wheel an axle", "wedge", "pulley", "inclined plane" ] }
D
MCAS_2008_8_5608
Gin a new organism wis discovered, whit o the follaein wad maist likely be uised tae clessify it intae the appropriate kingdom?
{ "label": [ "A", "B", "C", "D" ], "text": [ "the colour o the organism", "the organism's naitural habitat", "the structur o the organism's anatomy", "the location whaur the organism wis found" ] }
C
MDSA_2009_8_14
Electricity haes mony uises. Whit device is designed tae transform electric energy intae useful heat energy?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a clock radio", "an electric stove", "an electric motor", "a battery charger" ] }
B
Mercury_SC_407137
Plants uise nutrients fund in soil. Whilk o these can brak doun in soil an becam nutrients?
{ "label": [ "A", "B", "C", "D" ], "text": [ "air", "watter", "leaves", "sunlicht" ] }
C
Mercury_SC_401197
Safe practices in the laiboratry include aw o these except
{ "label": [ "A", "B", "C", "D" ], "text": [ "tyin back lang hair.", "wearin safety goggles.", "daein ilk step quickly.", "wypin up spills immedant." ] }
C
Mercury_7120943
Durin a sportin event, a referee uses a whistle tae alert the teams tae start an stop playin. Whit causes the soond frae the referee's whistle tae traivel in aw directions?
{ "label": [ "A", "B", "C", "D" ], "text": [ "vibrations on the grund", "vibrations o the air", "seismic waves", "licht waves" ] }
B
ACTAAP_2009_5_13
Alan is uisin cabbage juyce tae determine the relative pH o various hoosehaud solutions. Whit o these steps communicates the results o his investigation?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Conduct multiple trials", "Write doun a procedure", "Identify the materials tae be tested", "Record observations an data in a journal" ] }
D
Mercury_SC_408038
In December, ae side o Earth wull receive less energy fae the Sun than the other side. Whit statement best explains this fact?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Earth rotates on its axis.", "Earth is tilted on its axis.", "Sunlicht traivellin tae Earth reflects aff the Muin.", "Sunlicht traivellin tae Earth is blocked by Muin." ] }
B
Mercury_7181965
Fossils o the fern Glossopteris hae been found in the continents o Sooth America, Africa, Asia, and Antarctica. The seeds o this fern wur ower sma to be dispersed by wind. Whit is best indicatit by the presence o Glossopteris fossils on these continents?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Glossopteris wis versatile eneuch tae adapt tae aw climates.", "The landmasses wur jyned thegither in pre-historic times.", "Fossils wur muckle better preservit in the soothren continents.", "The northren climate regions wurna suitable for plant growth." ] }
B
Mercury_7247975
Whit action best models the motion o an airn at the elbae jynt?
{ "label": [ "A", "B", "C", "D" ], "text": [ "openin a drawer", "slicin an apple", "closin a caur door", "pushin a wheelbarrow" ] }
C
Mercury_401030
Read the equation. 2Ca + O_{2} -> 2CaO Whit is the product o the reaction?
{ "label": [ "A", "B", "C", "D" ], "text": [ "metal", "mixture", "solution", "compoond" ] }
D
ACTAAP_2007_7_23
Whit is a warldwide increase in temperature cried?
{ "label": [ "A", "B", "C", "D" ], "text": [ "greenhoose effeck", "global wairmin", "ozone depletion", "solar heatin" ] }
B
Mercury_7086678
A road cut shawes a layer o shale on tap o a layer o limestone. This indicates
{ "label": [ "A", "B", "C", "D" ], "text": [ "the shale layer is aulder than the limestone layer.", "a faut occurred durin the deposition o the layers.", "the environment chynged atween the times o deposition.", "volcanic activity occurred when thae layers were deposited." ] }
C
NYSEDREGENTS_2004_4_8
Base yer answers on the information below. Ane het, summer day it rained gey heevy. Efter the rain, a plastic pan on a picnick table haed 2 cm o rainwatter in it. Fower hoors later, aw the rainwatter in the pan wis gane. Gif the day war cool insteid o het, the rainwatter in the pan wad hae disappeart
{ "label": [ "A", "B", "C" ], "text": [ "slawer", "faster", "in the same amoont o time." ] }
A
MSA_2012_8_33
A group o students plans tae big a model o a local puil habitat. Whit model best represents an environment similar tae a puil?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a selit plastic bottle containin insects an algae frae a puil", "a classroom aquarium containin plants an animals bocht frae a store", "a classroom aquarium containin freshwater, non-native plants, an non-native animals", "a sma plastic ootside puil containin freshwater, native plants, an native animals" ] }
D
NCEOGA_2013_5_10
Whit is the best explanation for hou air masses move across the Unitit States?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The prevailin westerlies move air masses fae wast tae east across the Unitit States but may be deflected by the jet stream.", "The trade winds move air masses fae wast tae east across the Unitit States.", "The jet stream moves air masses fae the Pacific Ocean across the Unitit States.", "The warm air o the Gulf Stream causes air masses tae move fae the Atlantic Ocean tae the Pacific Ocean." ] }
A
Mercury_SC_406650
Some plants, like redwood trees, may live for thousands of years. Some plants, like the black-eyed Susan wildflower, may only live a few weeks. What would these plants most likely have in common in order to survive?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Uisin cones for spraadin seeds", "A successfu wey tae reproduce", "The ability tae live in the desert", "Thorns tae keep awa animals" ] }
B
NCEOGA_2013_8_51
Hoo dae scientists ken that some muin'ains were yince at the bottom o' an ocean?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Freshwater rivers flow tae the ocean.", "Saltwater fish are fun in some muin'ain streams.", "Dinosaur beins hae been discovered in the muin'ains.", "Marine fossils hae been fun on the peaks o' some muin'ains." ] }
D
Mercury_SC_415540
Fower different students tak turns pushin a muckle, heavy baw on the school parkin lot. Whit is the best wey tae determinate whilk student uised the maist force tae push the baw?
{ "label": [ "A", "B", "C", "D" ], "text": [ "compare the sizes o the students", "compare the ages o the students", "compare the distances that the baw rolled", "compare the nummer o times the baw wis rolled" ] }
C
Mercury_7007910
Whit maist likelie happens when a cauld air mass comes intae contact wi a warm, dwaum air mass?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The sky becomes clear.", "Rain or snaa begins tae faw.", "Cauld air is pushed tae heich altitudes.", "Warm air is pushed tae grund level." ] }
B
Mercury_SC_402281
When prehistoric ainimals dee'd an thair saft pairts dee'd awa, whit product wis formed?
{ "label": [ "A", "B", "C", "D" ], "text": [ "ile", "sann", "coal", "shale" ] }
A
Mercury_404786
Which o thir is an element?
{ "label": [ "A", "B", "C", "D" ], "text": [ "KBr", "O_{2}", "2KCl", "FeO_{2}" ] }
B
Mercury_414102
Organisms can be separate by their maist basic characteristics intae the broadest groups kent as
{ "label": [ "A", "B", "C", "D" ], "text": [ "kingdoms.", "domains.", "phyla.", "orders." ] }
B
Mercury_7227833
Whit structuir can be foond in baith a virus an a cell?
{ "label": [ "A", "B", "C", "D" ], "text": [ "nucleic acid chain", "Golgi apparatus", "endoplasmic reticulum", "nuclear membrane" ] }
A
Mercury_SC_401588
A student is gien three identically sized blocks. Each block is made o a different material. Whit characteristic o the blocks should be examined tae find oot which block is made o metal?
{ "label": [ "A", "B", "C", "D" ], "text": [ "colour", "wecht", "texture", "conductivity" ] }
D
Mercury_7109585
Maist muntains on Yirth occur in muckle ranges stretchin for thoosands o miles. Whit event is maist likely tae cause the formation o these muntain ranges?
{ "label": [ "A", "B", "C", "D" ], "text": [ "erosion o rocks", "violent yirdquakes", "volcanic eruption", "movement o plates" ] }
D
Mercury_7228550
Hoo mony basic units o' information in a DNA molecule are required tae encode a single amino acid?
{ "label": [ "A", "B", "C", "D" ], "text": [ "1", "2", "3", "4" ] }
C
MDSA_2007_8_16
Scientists da experiments tae test hypotheses. Hou dae scientists try tae remain objective durin experiments?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Scientists analyze aw results.", "Scientists uise safety precautions.", "Scientists conduct experiments ance.", "Scientists chynge at least twa variables." ] }
A
Mercury_7199150
Efter a fitba gemme, Brittany sat unner a fan acause she wis het. Unner the fan, she felt caller than afore. Whit explains why Brittany felt caller unner the fan?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Air muivin unner the fan is caller than air that's still.", "The evaporation o sweit taks awa heat fae the skin.", "Water vapor fae the fan condenses oan the skin.", "The fan speets up convection currents in the air." ] }
B
Mercury_SC_403010
Whit items are needit tae mak a simple circuit?
{ "label": [ "A", "B", "C", "D" ], "text": [ "wire an switch", "wire an battery", "licht bulb an switch", "licht bulb an battery" ] }
B
Mercury_SC_401157
A conductin wire rowed in plastic protects the user because the plastic
{ "label": [ "A", "B", "C", "D" ], "text": [ "keeps the wire cool.", "allows heat tae move freely.", "is a guid electrical insulator.", "has magnetic properties." ] }
C
Mercury_SC_401298
Whit wad best help a forest beastie avoid bein eatin by hawks or ootls?
{ "label": [ "A", "B", "C", "D" ], "text": [ "smal size", "sharp claws", "bricht colour", "unnergroun hame" ] }
D
Mercury_402213
Whilk o thir disnae illustrate substances reactin tae form new substances?
{ "label": [ "A", "B", "C", "D" ], "text": [ "H_{2}O(l) -> H_{2}O(g)", "2H_{2} + O_{2} -> 2H_{2}O", "2Na + Cl_{2} -> 2NaCl", "6CO_{2} + 6H_{2}O -> C_{6}H_{12}O_{6} + 6O_{2}" ] }
A
Mercury_7212065
Whit statement best descrives the motion o' water molecules as the water cheenges state fae steam tae liquid?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The molecules move faster an occupy mair space.", "The molecules move slower an occupy mair space.", "The molecules move faster an occupy less space.", "The molecules move slower an occupy less space." ] }
D
Mercury_7126630
The human skin plays an important role in a variety of organ systems. Which organ system is least likely to have a direct interaction with the skin?
{ "label": [ "A", "B", "C", "D" ], "text": [ "degestive", "excretory", "immune", "nervous" ] }
A
ACTAAP_2010_7_1
Whit maks solar energy different frae maist ither energy that fowk uise?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Solar energy involves the maist dangerous equipment.", "Solar energy requires the maist complicated technology.", "The supply o solar energy willnae chynge for billions o years.", "The supply o solar energy causes it tae be the cheapest kynd o energy." ] }
C
Mercury_7211348
A student wants tae uise a stream table tae test the influence o watter acidity on the erosion rate o a stream. Whit variable should be constant in this experiment?
{ "label": [ "A", "B", "C", "D" ], "text": [ "angle o tilt o the table", "acidity o the watter", "amount o sediment eroded", "rate that sediment is eroded" ] }
A
MCAS_2005_9_19
A student is staunin on a skateboard that isnae movin. The total mass o the student an the skateboard is 50 kilograms. The student throws a baw wi a mass o 2 kilograms forward at 5 m/s. Assumin the skateboard wheels are frictionless, hoo will the student an the skateboard move?
{ "label": [ "A", "B", "C", "D" ], "text": [ "forrit at 0.4 m/s", "forrit at 5 m/s", "backward at 0.2 m/s", "backward at 5 m/s" ] }
D
VASoL_2007_5_28
Whit gas dae plants gie aff?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Hydrogen", "Nitrogen", "Oxygen", "Helium" ] }
C
Mercury_SC_400698
Whit kin o energy cheenge happens whan a battery is operatin a remote control toy?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Heat energy is chenged tae licht energy.", "Licht energy is chenged tae heat energy.", "Poteential energy is chenged tae kinetic energy.", "Kinetic energy is chenged tae chemical energy." ] }
C
Mercury_SC_408743
Jeremiah notit a plant haed mony missin leaves an muckle holes in ither leaves. Why dae missin leaves hairm the plant?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The plant maks less fuid.", "The plant taks in less water.", "The plant attracts fewer insects.", "The plant disnae hae support." ] }
A
Mercury_SC_408368
James pit some watter in a pan. He pit the pan on a stove an turned the stove on laich. Whit will happen tae the watter?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The watter will melt.", "The watter will evaporate.", "The watter will form a solid.", "The watter will condense intae wee dropletts." ] }
B
Mercury_7042665
The respiratory system cannae deliver oxygen tae the cells o the body, nor can it remove carbon dioxide, withoot whit twa body systems?
{ "label": [ "A", "B", "C", "D" ], "text": [ "muscular an nervous", "digestive an muscular", "cardiovascular an nervous", "cardiovascular an muscular" ] }
D
ACTAAP_2007_7_4
Whit is conseedert a nonrenewable resource?
{ "label": [ "A", "B", "C", "D" ], "text": [ "yle", "soil", "fuid", "watter" ] }
A
Mercury_406808
The Ohio state tree is the buckeye. Whit o these is a trait that is inherited by the buckeye tree in the reproduction process?
{ "label": [ "A", "B", "C", "D" ], "text": [ "number o leaves that fa during winter", "cheenge in leaf cullur durin the autumn saison", "type o mineral that is absorbed fae the soil", "amount o water that is available for growth" ] }
B
NYSEDREGENTS_2007_8_31
Durin whit phase chyng is heat energy absorbed by a substance?
{ "label": [ "1", "2", "3", "4" ], "text": [ "leetil til gas", "gas til solid", "leetil til solid", "gas til leetil" ] }
1
MEA_2010_8_7
Whit o the follaein is the faurthest frae Yird?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Halley's comet", "the Andromeda galaxy", "Neptune", "the Sun" ] }
B
Mercury_LBS10444
The average distance atween the Yirth an the Sun is 149,600,000 kilometers. Whit o the follaein is the correct scientific notation for this distance?
{ "label": [ "A", "B", "C", "D" ], "text": [ "1.496 x 10^3 km", "1496 x 10^5", "149.6 x 10^6 km", "1.496 x 10^8 km" ] }
D
NYSEDREGENTS_2004_8_3
Whit is the main function o the circulatory system?
{ "label": [ "1", "2", "3", "4" ], "text": [ "secrete enzymes", "digest proteins", "produce hormones", "transport materials" ] }
4
Mercury_414091
Whit is the maist common element foond in the compoonds that mak up ocean watter?
{ "label": [ "A", "B", "C", "D" ], "text": [ "nitrogen", "oxygen", "carbon", "silicon" ] }
B
Mercury_7197225
A pharmaceutical company develops a new antibiotic tae treat pneumonia. Efter limited testin, the researchers conclude that the antibiotic seems tae be effective. Hou can the researchers strengthan their conclusions?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Test the antibiotic on human volunteers.", "Publish their results in a medical journal.", "Ask an independent lab tae retest the antibiotic.", "Test the effectiveness o the antibiotic at killin ither bacteria." ] }
C
Mercury_SC_415389
Whit is true aboot the Sun and Erth?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Erth gies licht and heat energy tae the Sun.", "Erth gies only heat energy tae the Sun.", "The Sun gies licht and heat energy tae Erth.", "The Sun gies only licht energy tae Erth." ] }
C
MDSA_2011_8_1
Durin sexual reproduction, a sperm cell fertilizes an egg cell tae form a fertilized egg. The fertilized egg then develops intae a new organism. Whit statement describes the primary advantage o sexual reproduction ower asexual reproduction?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Sexual reproduction produces identical offspring.", "Sexual reproduction results in less adaptable offspring.", "Sexual reproduction generates a large number o offspring.", "Sexual reproduction results in genetic variation in offspring." ] }
D
MDSA_2009_5_17
A student mixed saut an shuggar. Whit statement descrives the pheesical properties o saut an shuggar efter they wur mixed?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The shuggar dissolved the saut.", "The saut an shuggar chynged colour.", "The shuggar an the saut wur unchanged.", "The saut an shuggar formit a new material." ] }
C
Mercury_7027055
A scientist haes collected monthly population coonts o three animal species in a forest for five years. Tae display this data, the scientist should use which o the followin?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a table", "a pie chart", "a line graph", "a scatterplot" ] }
C
MCAS_2016_8_2
A company is creatin an advert for its custom-made guitars. Which o the follaein statements should be in the advert tae best emphasize the company's custom production processes?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Oor guitars are made uisin haund tools.", "We mak oor guitars tae yer specifications.", "We produce an sell thoosans o guitars each year.", "Oor guitars are the best quality yer money can buy." ] }
B
Mercury_7097248
A makker o appliances haes redesigned its original electrical fan. It haes made the new fan mair energy efficient. This means that the new fan
{ "label": [ "A", "B", "C", "D" ], "text": [ "converts mair electricity intae heat.", "whirls at a slower rate than the original fan.", "requires mair electricity than the original fan.", "reduces the percentage o heat lost tae the atmosphere." ] }
D
Mercury_7082810
A boolin baw sittin motionless on a table exerts a doonward force on the table. The force exerted by the table maun be
{ "label": [ "A", "B", "C", "D" ], "text": [ "equal tae the force o the baw.", "continually chyngein wi the baw.", "mair than the force o the baw.", "less than the force o the baw." ] }
A
Mercury_7219013
Whit object haes a gravitational force sae strang that it forms the center o the solar system?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Yird", "Pluto", "the Muin", "the Sun" ] }
D
Mercury_7166093
Plants can help prevent erosion or contribute to erosion. Which describes how plants could contribute to erosion?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Plants slow the runoff o watter an soil.", "Plant ruits grow in rocks, breakin the rocks.", "Plant ruits haud the soil in place agin the wind.", "Plants break the impact o raindraps afore they hit the soil." ] }
B
Mercury_412216
A fuid chain is shawn. Sunlicht -> Girs -> Rubbie -> Snake. Whit is the abiotik factor in this fuid chain?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Sunlicht", "Girs", "Rubbie", "Snake" ] }
A
NYSEDREGENTS_2005_4_14
Whit animal is gettin ready for a seasonal change in the environment?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a bat fleein at nicht", "a deer drinkin water", "an owl eatin a moose", "a squirrel storin nuts" ] }
D
Mercury_SC_415542
Which o thir objects haes the greatest mass?
{ "label": [ "A", "B", "C", "D" ], "text": [ "brick", "fitba", "note pad", "quarter" ] }
A
Mercury_417572
Rhinoceroses an horses are relatit. They hae verra seemilar digestive seestems an an odd nummer o taes oan their feet. Horses hae ae tae, an rhinoceroses hae three. Thir facts best support whilk claim?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Horses an rhinoceroses share a common ancestor.", "Horses an rhinoceroses are genetically identical.", "Horses are the ancestors o modern rhinoceroses.", "Horses hae descended frae modern rhinoceroses." ] }
A
Mercury_415092
Examine ilk ane o thir chemical equations tae determine which equation is correctly balanced.
{ "label": [ "A", "B", "C", "D" ], "text": [ "Mg(NO_{3})_{2} + K_{2}CO_{3} -> MgCO_{3} + KNO_{3}", "Mg(NO_{3})_{2} + K_{2}CO_{3} -> MgCO_{3} + 2KNO_{3}", "2Mg(NO_{3})_{2} + K_{2}CO_{3} -> 2MgCO_{3} + KNO_{3}", "Mg(NO_{3})_{2} + 2K_{2}CO_{3} -> MgCO_{3} + 2KNO_{3}" ] }
B
MCAS_2007_5_4788
Steel cans ur separated fae aluminum cans in a recycling center. Whit o the following is the best wey the recycling center can separate the steel cans fae the aluminum cans?
{ "label": [ "A", "B", "C", "D" ], "text": [ "sort the cans by size", "pit the cans in watter", "cuil the cans tae a laich temperature", "pit the cans unner an electromagnet" ] }
D
Mercury_406732
Whit best describes sexual reproduction in aw ainimals?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Egg an sperm jine thegither.", "Pollen an seed jine thegither.", "Affspring hae traits o ae parent alane.", "Affspring ur identic tae ae parent." ] }
A
Mercury_7269010
In whit layer o the Sun did nuclear fushion occur?
{ "label": [ "A", "B", "C", "D" ], "text": [ "core", "radiative zone", "convection zone", "chromosphere" ] }
A
MDSA_2007_8_29
Scientists uise models that shaw the features o an atom. A scientist shuid uise a model that
{ "label": [ "A", "B", "C", "D" ], "text": [ "wis the first tae be developed", "wis maist recently developed", "shaws the arrangement maist clearly", "shaws the details needit for a speceefic purpose" ] }
D
Mercury_SC_405635
A student is measuring the boiling point of a salt and water mixture. He takes one temperature measurement of 105°C. Which is the best way to ensure the results are valid?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Repeat the inveistgation", "Chynge the volume o watter", "Add mair saut tae the mixture", "Dae the inveistgation withoot saut" ] }
A
TIMSS_2007_8_pg128
A soond is heard when ye pluck a string on a guitar. Whit will happen tae the soond if the same string is plucked harder?
{ "label": [ "A", "B", "C", "D" ], "text": [ "The volume will bide the same, an the pitch will be heicher.", "The pitch will bide the same, an the volume will be heicher.", "Baith the pitch an the volume will be heicher.", "Baith the pitch an the volume will bide the same." ] }
B
Mercury_SC_400377
Manuel wants an area in the yard tae wash the dugs without making mud puddles. He wants tae pit somethin on the grund that water passes through easily. Which of these materials wid be the best for him tae use?
{ "label": [ "A", "B", "C", "D" ], "text": [ "clay", "plastic", "soil", "pebbles" ] }
D
Mercury_7077700
Gin a beuk sittin on a flat table stairs tae muive heezontally, it is maist likely muivin because
{ "label": [ "A", "B", "C", "D" ], "text": [ "a balanced force is bein applied.", "a frictional force is bein exerrted.", "an unbalanced force is bein applied.", "a gravity force is bein exerrted." ] }
C
Mercury_7081025
A student investigates hou speed chynges as a baw travels doun a ramp. Measurements taen by computer ilka second are recordit on a data table. Whit diagram will best display the data fae this table?
{ "label": [ "A", "B", "C", "D" ], "text": [ "a bar graff", "a line graff", "a pie chairt", "a pictograff" ] }
B
Mercury_7145530
Helena speirs how enzymes are important tae body processes. How is the role o enzymes in biochemical activity best explained?
{ "label": [ "A", "B", "C", "D" ], "text": [ "Enzymes work at aw pH levels.", "Enzymes decrease the rate o metabolism.", "Enzymes enable reactions tae occur at lawer temperatures.", "Enzymes raise the activation energy needed for a reaction." ] }
C
Mercury_7145478
Mony fertilizers conteens organic materials that ur helpfu tae an orchard but hae a different effect whan rain causes thaim tae rin aff intae a freshwatter ecosystem. Hou dis the addition o organic waste frae fertilizers maist commonly affect freshwatter ecosystems?
{ "label": [ "A", "B", "C", "D" ], "text": [ "increasin biodiversity", "increasin watter clarity", "decreasin algae blooms", "decreasin oxygen levels" ] }
D
LEAP_2009_4_10293
Mrs. Tucker gies her cless samples o different soil types. Whit action best helps Tanisha identify ilk soil type?
{ "label": [ "A", "B", "C", "D" ], "text": [ "smellin it", "touchin it", "weighin it", "measurin it" ] }
B
MCAS_2008_8_5691
Efter a win'storm, Niko cawed the electric company tae report that he haed nae electricity. His phone caw is an example o' whilk o' the follaein elements o' a universal systems model?
{ "label": [ "A", "B", "C", "D" ], "text": [ "designin a process", "generatin ootput", "giein feedback", "settin a goal" ] }
C
Mercury_7230580
The mixin o cauld Arctic Ocean watter wi warm surface Atlantic currents aff the northwast coast o Europe causes whit effect?
{ "label": [ "A", "B", "C", "D" ], "text": [ "sinkin o watter as it circulates soothwast", "reversal o current direction back toward the European coast", "rise in watter salinity an upweelin o affected currents", "rapid evaporation an acceleration o currents toward the pole" ] }
A
Mercury_7210578
Which o these is only foond ootside the solar seestem?
{ "label": [ "A", "B", "C", "D" ], "text": [ "plaunets", "muins", "nebulae", "comets" ] }
C