id
stringlengths
30
30
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stringlengths
13
135
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sequencelengths
8
8
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stringclasses
8 values
__index_level_0__
int64
9
8.12k
3LQ8PUHQFLR0A5T6M4ZM611AJ02HII
What can be used to cook food?
[ "War", "Bacon", "Breeding", "Coal", "Bees", "Energy", "Sugar", "Oil" ]
D
3,417
3URFVVM165HRAHO0M7U7PBTQ8WDUZL
Materials that prevent the flow of heat can be used for keeping what?
[ "Airy", "Power", "Warm", "Liquid", "Dry", "Energy", "Empty", "Down" ]
C
4,437
3CCZ6YKWR7IVJBG8H8S04BZHUA7596
What can convert chemical energy into audible waves?
[ "A flashlight", "Electrically", "Animals", "A firecracker", "Power stations", "Sensory neurons", "X-ray", "Electrical light" ]
D
7,133
33TIN5LC049TLZQSSAXXF8XAF1T9Y6
What is the most likely reason someone might go over the speed limit?
[ "Hyperthyroidism", "Dehydration", "Stopping", "Falling asleep", "Cell phone use", "Hypothyroidism", "Braking", "Kinetic energy" ]
E
4,678
36AHBNMV1RB5OP394Q2Z14G0036YD2
What can cause phase changes?
[ "Electrical", "An object", "Seasons", "Imbalanced", "Hormones", "Sweating", "Winter", "Climate" ]
C
1,215
30H4UDGLT2HEJ5HLQW5J73AI46DPMM
What do flowers use to attract pollinators?
[ "Sun light", "Hormones", "Buzzing", "Honey", "Sugary liquid", "Hydrogen and oxygen", "Electrical energy", "Organic molecules" ]
E
2,906
33JKGHPFYCTEGK58AHSR3E5N74QMNU
Why do bears hibernate?
[ "Use greater resources", "One celled organisms", "They are lazy", "Conserve energy", "When it's cold", "Hard outer covering", "Hydration", "More sleep" ]
D
2,951
3MYYFCXHJ36S22ZGH9F0R0FQLIX4GM
What gas is produced by burning propane?
[ "Greenhouse gases", "Sulfur dioxide", "Gasoline", "Carbon monoxide", "Hydrocarbons", "Carbon dioxide", "Dangerous", "Heating liquids" ]
D
6,444
3X65QVEQI0MBJYQWLFIYNQWMNCJCLA
What is a moderate way to have a positive impact on a human 's health
[ "Cooking", "Walking", "High fat", "Heart rate", "Skipping meals", "Pollution", "Sweating", "Food" ]
B
4,367
3PEIJLRY6TSFXQDQGPLNAEYC8C1WXN
Which item found in the human body is smaller?
[ "The eyes", "Epidermis", "All matter", "Fingernail.", "Inches", "Baby tooth.", "Small eyelash.", "Neuron." ]
H
450
3G2UL9A02DDNOWST7U4LILMBGSE676
A thermal insulator slows the transfer of
[ "Moisture", "Energy.", "Voltage", "Sunlight", "Warmth", "Photons", "Matter", "Air" ]
B
3,028
3K2755HG5S2ZOYMEZ0ABCJ9KASQDFA
What can cause objects to push away each other?
[ "Work", "Mines", "Potential energy", "Heat energy", "Magnetism", "Electrically", "Friction", "Gravity" ]
E
6,583
3DL65MZB8DEXDSG44TVUAV62000ECZ
Where does the chickenpox virus go?
[ "The environment", "Major threat to health", "It dies", "It comes out of the bowels", "It goes to the next person", "It becomes dormant", "Plant growth is reduced", "Eat plants or other animal" ]
F
775
345LHZDEDXRQPOH710ZYLAOBGY63U6
What type of system is biodiversity?
[ "Our planet", "Insects", "Good", "Complex", "Trees", "Animals", "Fertile", "Vegetation" ]
D
1,182
3Y9N9SS8LYA48M6LF599BAKN72YD3E
Most people can survive only a few days without a combination of what?
[ "Dehydration", "Hydrogen and oxygen", "Food and shelter", "Hydrogen chloride and water", "Scarce resources", "Solid, liquid, gas", "Lemonade and ice water", "Watercolor paints" ]
B
808
3KMS4QQVK2P724SORHWYGW4AJWVKFH
What wets the skin, and when it evaporates, cools the body?
[ "Acetic acid", "Salt and water", "Chlorophyll", "Peachleaf willow", "Reducing acid rain", "Heat energy", "Heat or cold", "Hydration" ]
B
1,576
3M23Y66PO2697UCLVX2WDCI714NS65
Development by humans can cause animals to what?
[ "Body temperature reduces", "Depress neuronal excitability", "Have offspring", "Abnormal cell growth", "Move to different locations", "Become pets", "Temperature changing", "Live longer" ]
E
521
38JBBYETQO9UIO3PBEPCRXUE78Q4EO
What does a hemisphere receive less of when it is tilted away from the sun?
[ "Water", "Scattered light", "Rays or beams", "Heat energy", "Direct energy", "Ice", "Photons", "Gasoline" ]
E
830
3QUO65DNQUNFBDATKYJQ9DMMPEVOU7
What is used for generating heat by burning?
[ "Carbon dioxide", "Sunlight", "Calcite", "Calcium carbonate", "Water", "Ice", "Peachleaf willow", "Fossil fuels" ]
H
3,416
3X31TUMD7XLRWVGY5ITE6UDV9GL1LU
What does melting not change?
[ "Energy", "Vapors", "Fats", "Mass", "Liquid", "Ligt", "Heat", "Copper" ]
D
2,871
3K5TEWLKGVA5S6OQRTGQL2SJ9H6IVO
What type of energy do plants require to grow?
[ "Carbon dioxide", "Adding heat", "Hydrogen and oxygen", "Organic compounds", "Heat energy", "Converted sugar", "Electromagnetic", "Organic molecules" ]
G
4,741
3TS1AR6UQQDJ7PL48N7PCRZOEWTF79
Ozone depletion causes higher levels of which of the following?
[ "Sulfur dioxide", "Greenhouse gases", "Rays or beams", "Chlorofluorocarbons", "Dna damage and mutations", "Harmful substances", "Direct damage to the lungs", "Wavelengths and photons" ]
E
1,906
3Z4XG4ZF48Q47PH8IM5HWYVQRDH8XK
If _ of an animal are found in a place then that animal used to live in that place
[ "Living things", "Offspring", "Predators", "Prey", "It keeps an organism warm", "Phylum arthropoda", "Solid, liquid, gas", "Preserved remains" ]
H
2,937
36PW28KO4ZV9KDJ6KFZ340GE0KGAE4
What is one way mammals are trained to behave properly in public settings?
[ "Walking", "Hunting", "Distracting", "Sweating", "Playing", "Stamina", "Fighting", "Movement" ]
E
404
3LRLIPTPEQ8C6DBGG1A62VTJKS7AK5
What reproduces asexually?
[ "Humans", "Leptospirosis", "Clouds", "Swamp vegetation", "Benign colon growths", "Most plants", "Offspring", "Graptolites" ]
E
3,952
3HWRJOOET51DK9501FLUP0AKNX5SEF
What do reptiles have?
[ "Wild rides", "Nerves", "Toadies", "Bodily water", "Backbones", "Four limbs", "Leptospirosis", "Pipe" ]
E
5,474
3RANCT1ZVFGVSJLKGTE43TMN439BUL
Something that can be described as what can only contract?
[ "Smooth", "The skin", "Rough", "Strong", "Sweet", "Loud", "Complex", "Alveoli" ]
A
816
31N2WW6R9RP166KH6B4ZZAN87NAF3R
What group of animals do frogs belong to?
[ "Four limbs", "Animals", "Fish", "Warm-blooded", "Reptiles", "Amphibians", "More abundant", "Mammals" ]
F
5,005
3RRCEFRB7MBWBLR51NNMQPOT3YL4B5
What provides more sunlight to surrounding plants by falling?
[ "Small shrubs", "Grass", "Wind", "Light rays", "Leds", "Roots", "Pine", "Sugar" ]
G
1,506
3QBD8R3Z21IGUFGE5SS8W9OSG364OT
What converts chemical energy into what we hear?
[ "Gunshots", "An object is seen", "A lightbulb", "Ice", "Sensory neurons", "A firecracker", "Animals", "A stove" ]
F
7,131
3DI28L7YXADDQP66OW6ATZNBYLEE1G
Where is the zygote located that produces the next generation?
[ "An area swollen with pus", "In the female organism", "In the testicles", "In the penis", "Something that makes plants green", "Earth orbiting the sun", "In the male organism", "Most plants" ]
B
6,375
3EA3QWIZ4IUQFEK1MYGBKK4YF31IT0
Photosynthesis is when what converts from carbon dioxide, water and solar energy into carbohydrates?
[ "Plants", "Reproduction", "Fish", "Making", "Cells", "Light", "Mitosis", "Photons" ]
A
3,246
3PEIJLRY6TSFXQDQGPLNAEYC78XXWB
Water from the air occurs when it changes from gas into a liquid by reducing what?
[ "Direct energy", "Energy.", "Time and energy", "Kinetic energy", "Heat energy", "Energy", "Warmth", "Temperature" ]
E
269
358UUM7WRZ2GAFQDZI7JTGD7EU3R7W
Evolution is a change in the genetic traits of living things over what?
[ "Universes", "Hiv", "Long", "Extinct organisms", "Dead things", "Time", "H 2 o", "Years" ]
F
2,736
39LOEL67OS4SRRAUYXYTPI6ML1X38Z
Which parts do female duckbill platypus lack?
[ "Uterus and vagina", "Chlorophyll", "Epidermis", "A cuticle", "Epidermis and dermis", "Four limbs", "Fur and fat", "Critical organs" ]
A
4,465
3RJSC4XJ10TDNHSVHC97B0YOIWY50M
What does kicking an object do?
[ "To move people", "Relieve pain", "Injures feelings", "Decrease stamina", "Transfers energy", "Creates children", "Stops object from moving", "Decrease bodily water" ]
E
2,273
3VZLGYJEYL9JRLIVRC5U9ISURDUXZ3
What do some animals use to find food?
[ "Echinoids", "Breakfast", "Time travel", "Energy", "Streams.", "Heat energy", "Nature", "Olfaction" ]
H
6,669
3QIYRE09Y3GHKVJJHV9TJMHKACG1NP
What does insulin take up?
[ "Warmth", "Heat", "Pancreas", "Glucose", "Sugar", "Energy", "Fructose", "Energy." ]
D
7,081
3K9FOBBF2HIUA2NNA5RC31QYMF8LNA
What is used to measure how much space a liquid takes up?
[ "Aerobic capacity", "A graduated student", "Water expanding", "A graduated cylinder", "Body water", "A scale", "A granulated cylinder", "Light passing through water" ]
D
8,120
3483FV8BEEIG2VVN1INQMU536YP26S
What can cause mad cow?
[ "Pollution", "Bacteria", "Cows", "Horses", "Illness", "Pathogens", "Influenza", "Chickenpox" ]
F
7,713
3UJ1CZ6IZHODOQC7QESRL6479715SR
Cells that divide which way may form masses of neoplastic origin?
[ "Non-neoplastic", "Controllably", "Epidermal", "An organism's body", "Seldomly", "Epidermis and dermis", "Uncontrollably", "Veins and arteries." ]
G
6,734
3FDJT1UU747F07ZZL5JPUKDXO2UK55
What will change the amount of daylight?
[ "The amount of hours in a day", "Changing the angle of the sun", "Refraction of light", "Changing the temperature", "The ground shaking", "Exposure to cold", "Closing the blinds", "A hemisphere is tilted away from the sun" ]
B
4,926
32XVDSJFPZWIRYGFOYU7BQ2P1PM2M7
Cells make up plants and animals what?
[ "Genes and dna", "Structure and function", "Important habitats", "Remains of prehistoric life", "Function and beliefs", "Function and viruses", "Converting electricity to heat", "Absorb light energy" ]
B
1,844
39ASUFLU6X6LGQRZVPRHO8RCZKAEXP
What requires sleep?
[ "Amphibians", "Athletes", "Healing", "Death", "Bacteria", "Dolphins", "Rock", "Humans" ]
C
5,567
32XVDSJFPZWIRYGFOYU7BQ2P1TIM2V
The surface of a beach is formed by what?
[ "Cracking", "Ocean surface", "Water type", "Sun's heat", "Water waves", "Forces", "Evaporation", "Water views" ]
E
6,351
3OUYGIZWR7XHGRAE1RIL96354C5P0P
What does glass cause?
[ "Contamination", "Water vapor", "Coke", "Pollution", "Chemical changes", "Oxygen", "Lowered energy cost", "Bending light rays" ]
H
1,431
3LYA37P8IQMHPNG8MFA2X6DP268KBI
Pneumonia may be caused by viruses or
[ "Bacteria", "A hazard", "Cold weather", "Humidity", "Mildew", "Pdas", "Injury", "Methane" ]
G
5,248
3TOK3KHVJTHDD2YX7QQFZL82GLS7OH
What does a prism form?
[ "Light", "An image", "Water", "Rainbow", "Storm", "Mirror", "A prism", "Energy." ]
D
5,391
3DBQWDE4Y6XG8DK2IIB5MCU1MBYN58
Viruses cause contamination spreading what?
[ "Alleles", "Toxicity", "Pollution", "Food", "Diseases", "Cells", "Pores", "Microbes" ]
E
6,914
3GLB5JMZFXU52YI9AKGTU49W1LVDGW
What has a positive impact on an animal 's ability to be a carrier for life?
[ "Four limbs", "Staying frosty", "Staying isolated", "Prolactin release", "Staying warm", "Staying mad", "Coded genes", "Organic molecules" ]
E
511
37WLF8U1WPPBJBZDQOTUMQRXL0B6KK
What is produced less depending on the amount of darkness a plant receives?
[ "Electrical energy", "Water vapor", "Echinoids", "Organic molecules", "Activation energy", "Carbohydrates", "Solar energy", "Prolactin release" ]
F
7,583
3IXEICO792IAMUP0KX7MNHETKQK6TE
A battery-powered computer requires a what for electricity to flow?
[ "Direct energy", "Closed circuit", "Kinetic energy", "Broken circuit", "Open air", "Hydrogen and oxygen", "Heat energy", "Open circuit" ]
B
7,439
3URFVVM165HRAHO0M7U7PBTQVQ9ZUX
Aggression is behavior that is intentionally what?
[ "Friendly", "Complex", "Loud", "Made", "Negative", "Quiet", "Abusive", "Kicked" ]
G
2,243
3UXUOQ9OKEWOBY4WX7LXYQOXD39A7Q
What does moss do to a rock?
[ "It remains dormant", "Enriches the soil", "Causes it to disintegrate", "Depress neuronal excitability", "Decreases its bodily water", "It used to be covered by water", "Absorb light energy", "Refract or absorb." ]
C
4,659
3AWETUDC92RM1QT0SQ5T685F0W5IZS
Metal expands when it does what?
[ "Absorbs energy", "Electricity", "Dries", "Freezes", "Direct energy", "Relieve pain", "To move people", "Contracts" ]
A
4,881
34HJIJKLP5VBKZPB64EMR1I06MNV4G
What has a positive impact on a cat's survival?
[ "Cataracts", "Glycogen", "Hearing", "Hyperthyroidism", "Food", "Heat", "Hormones", "Curiosity" ]
C
7,618
3OSWBBLG1EWGOKDZZUGXIQ9RXN6DXK
A bulb converts electrical energy into what type of particle?
[ "Quarks", "Bosons", "Tiny", "An object", "Waves", "Electrons", "Photon", "Vibrates" ]
G
5,323
3S0TNUHWKTHQ9JCRRM452RSYN6N8DY
The infrared spectrum is not absorbed by what objects?
[ "Eyes", "Pdas", "Black", "Skin", "Cars", "Humans", "Mines", "Matter" ]
C
7,158
3FE7TXL1LIM9CDE7GR1OSZMUBTR2Q8
Why do some animals grow thicker fur around christmas in the northern hemisphere?
[ "Overheat", "Protect them", "Stay warm", "Climate", "Adding heat", "Warm other animals", "Stay cool", "Sun's heat" ]
C
1,016
3ZQIG0FLQEFNT18VGAK5MT1RQH1VWL
What can be used to cook eggs?
[ "Direct energy", "The egg timer", "Fuel cells", "The spatula", "The fridge", "Oysters", "The stove", "Electricity" ]
G
2,185
37FMASSAYCQQJSQKMCPQKQYCA83BIU
What are many organisms found in shallow coastal waters used for?
[ "Heat produced", "Survival", "Surf boards", "Density", "Heat energy", "Animal survival", "Shoes", "Medical research" ]
H
3,293
3TVRFO09GKEZMW1RCBEL13HWAVHLXJ
When do most plants grow?
[ "When they decide to", "All of their life", "Our nearest star", "During death", "Chlorophyll", "During the day", "Earth orbiting the sun", "By indirect light" ]
B
6,962
3QY5DC2MXRJL50X0LV00MJD8LQTFUF
What lives in water that contains little or no salt?
[ "Animals", "Terrapins", "A fish", "Chlorophyll", "Bacteria", "Sharks", "Sodium", "Humans" ]
B
3,474
3OXV7EAXLEP5NDR65I1V54AVFB636M
What is fourty percent of the total mass of organisms at a trophic level?
[ "Energy.", "Carbon", "Pan", "Glucose", "Matter", "Energy", "Fungi", "Food" ]
B
5,445
33C7UALJVLXWHOWFBTKA1PRPLHJ183
What comes from non-renewable resources?
[ "Plastic bags", "Renewable goods", "Burning coal", "Emissions", "Carbon dioxide", "Organic plants", "Paper", "Sulfur dioxide" ]
A
6,265
3B837J3LDOV2TDA5NL5UO7931A7SRF
What has a life cycle with sexual reproduction?
[ "Mammals", "Clouds", "Fungi", "Birth", "Insects", "Plants", "Animals", "H2o" ]
E
7,490
36W0OB37HWDM5VIGM8N86W400I4ZHS
What are needed to build cells?
[ "Hormones", "Food", "Rna", "Isotopes", "Fats", "Clorophyll", "Dna", "P53" ]
G
7,588
37KGEN7NJ3PK48EYICXBO74D9FFPPH
What decreases the melting point of water?
[ "The bending of a ray of light", "Heating liquids", "Cloudy and rainy weather", "Movement of an air mass", "Increasing its density", "Global warming", "Tectonic plates coliding", "Movement of tectonic plates" ]
E
6,437
36ZN444YTRXA2MFTQHUCQAYBGY6OIC
What makes a lake's depth greater?
[ "Drought", "Flooding", "Wind", "Erosion", "Sediment", "Rivers", "Storms", "Earthquake" ]
G
5,243
39L1G8WVWQQAGRQ9ZCPEA8JEI3I31X
What can affect the respiratory system?
[ "Pollution", "Mildew", "Gas", "Influenza", "Oxygen", "Bacteria", "Smallpox", "Gold" ]
B
2,712
3TVRFO09GKEZMW1RCBEL13HWOU2LXG
Slime mold are fungus-like what?
[ "Retaining heat", "Major threat to health", "Members of their own species", "Share properties", "Microorganisms", "Leptospirosis", "Something that causes allergies", "Single celled organisms" ]
H
4,853
3UJ1CZ6IZHODOQC7QESRL647M90S5U
What live mainly in shallow coastal waters?
[ "Sea species", "Coast guards", "Animals", "Live whales", "Shallow people", "Fur seals", "A fish", "Parasites" ]
A
3,297
3N2BF7Y2VQTM6OJX7JXEYU8RZIPHMI
What does fire provide?
[ "Warmth", "Fuel", "Light", "Water", "Ice", "Air", "Oxygen", "Cells" ]
C
5,951
3M1CVSFP604YHG9BT6U3YH5SLGFQAV
What do nucleotides bind together to form?
[ "Gene", "Blood cells", "P53", "Peptides", "Snps", "Rna", "Dna", "Bacteria" ]
F
2,476
3PM8NZGV8YFADTH44GMHIPGQGHYXQ6
What is chlorophyll essential for?
[ "Staying warm", "Photosynthesis", "Survival", "Hydrogen and oxygen", "Germinating", "Most plants", "Plant reproduction", "Plant respiration" ]
B
1,529
3GLB5JMZFXU52YI9AKGTU49WX33GD3
A solar panel converts what into electricity?
[ "Neutrons", "Photons", "An object", "Water", "Sugar", "Light", "Sun's heat", "Nitrogen" ]
B
3,972
3C2NJ6JBKAGO9G1F0Z97O5RPGFIN2O
What live in large colonies and have complex social relationships.
[ "Insects", "Potatoes", "Plants", "Parasites", "Honeybees", "Tortoises", "Bees", "Animals" ]
A
2,366
34Z02EIMISCF8J3LI8R5EG42YCV0T9
What has a positive impact on forests?
[ "Genetic diversity", "Some invertebrates", "Planting trees", "Food and shelter", "Lowered energy cost", "Extinction of species", "Logging", "Canopy removal" ]
C
3,835
3RWE2M8QWH9HD6Y1LC5T5HYAITJN0C
What are used to reproduce?
[ "Flagella", "Nectar", "Ocean", "Bacteria", "Sound", "Eggs", "Ferns", "Bulbs" ]
F
3,526
3YMTUJH0DSFW77LM19E7QJUFFBU4TM
What may cause lions to fight other lions?
[ "Influenza", "Pesticides", "Cooperation", "Heat energy", "Competition", "Tradition", "Boredom", "Hormones" ]
E
297
3TE3O8573079OET7T6QOXPWZGOH2RO
What movement causes local changes to the condition of the atmosphere?
[ "Air mass over the moon", "Air mass under earth's surface", "A hemisphere is tilted away from the sun", "Energy of moving objects", "Air mass over earth's surface", "Pressure differences.", "Wind and erosion", "Core mass under earth" ]
E
998
3UN61F00HWO1NBCUBPSMVWZBMTCR5U
What is caused by sunlight and rain?
[ "Colors of the spectrum", "Chemical energy", "Forest is destroyed", "Heat energy", "Scattered light", "Chemical changes", "Chromatic dispersion", "Rays or beams" ]
G
5,396
3GU1KF0O4I0I0EDOZ7FATNZOT8CPB3
One of the major consequences of a drop in precipitation is
[ "Shattered rain gauges", "Enormous damage to homes", "Floods", "Plant growth is reduced", "A lot of human deaths", "Meteorite impacts", "The bending of a ray of light", "Major threat to health" ]
E
1,536
3AMYWKA6YBLU92KSOGLNT7867ZTO6K
What allows for movement in animals?
[ "The digestive system", "An external framework", "Energizing crystals", "Veins and arteries.", "Spinning wheels", "Burning energy", "Arteries", "Changing tires" ]
F
2,899
3FUI0JHJPXX6QU4OMG3XY1YB0LX336
What can help prevent hypothermia?
[ "Ventilated shirts", "Hydration", "Lowering body temperature", "Insulated material", "Thyroid-stimulating hormone", "Dehydration", "Air conditioning", "Electricity" ]
D
4,432
3HFNH7HEMHDZR7MEF6MDU3GVF35GQQ
What do cranberries need for production?
[ "Disease", "Seeds", "Bees", "Food", "Blueberries", "Leaves", "Energy", "Wind pollination" ]
C
198
36U2A8VAG1YD2V9JW7OM5HBQOLJYKH
Plant reproduction is often assisted by what insect?
[ "Wasps", "Crickets", "Ants", "Salamanders", "Honeybees", "Animals", "Seeds", "Vegetation" ]
E
5,119
3MD9PLUKKIDEFR4RP6ILBG1WM3NZNT
What type of habitat can be formed by sediment moved downstream by water?
[ "Watershred", "Caves", "Desert", "Coral reef", "Savannah", "Streams", "Loose soil", "Nesting" ]
H
5,621
33M4IA01QG0APUW4HVBHNFQVDT3XRR
Cranberries cause what environmental effect?
[ "Salinity", "Contamination", "Disease", "Deforestation", "Pollution", "Gene flow", "Climate", "Dehydration" ]
E
3,938
38YMOXR4MUY2EBTUF2CXA1LSOD76WV
What can be used for looking around in the dark?
[ "A microscope", "A light bulb", "Electrical energy", "Binoculars", "Focusing a lens", "Bushes", "Glasses", "Electricity" ]
B
7,277
3DOCMVPBTNDKY2Q8MI7RGTUNDCFNNB
Earthworms ingest sediment and extract what from soil?
[ "Organic compounds", "Harmful substances", "Energy.", "Food ingredients", "H2o", "Bioaerosols", "Food particles", "Carbon" ]
G
1,345
3SKRO2GZ71QGCPYGKIHDRU0GFL3K12
What converts electrical energy to increased temperature?
[ "Toaster", "Cars", "Vehicles", "Sweating", "Water bottle", "Friction", "Engines", "Light" ]
A
966
3OONKJ5DKCI0FE1NK72V4NUYL36OBD
What will rocks all do?
[ "Bend", "Erode", "Melt", "Die", "Dance", "Run", "Survive", "Expand" ]
B
2,429
39JEC7537U0EF32QZJK4AZUODOKVC2
What impact does smoking have?
[ "Dehydration", "Good", "Negative", "Dangerous", "Liver cancer", "Healthy", "Wellness", "Cancer" ]
C
7,107
37TRT2X24QQME3AQ4UAQWRDCLV9JB9
Fins nearly as long as what can be used to move through water?
[ "Most cephalopods", "The rest of the body", "Animals with backbones", "The eye of a needle", "An organism's body", "Increases a body's strength", "The body of water", "The body of space" ]
B
1,704
3ZQIG0FLQEFNT18VGAK5MT1RURDWVM
What disrupts the cycle between organisms and the atmosphere?
[ "Burning coal", "Sulfur dioxide", "Replanting forests", "Solar system", "Greenhouse gasses", "Chlorofluorocarbons", "Life cycle", "Deforestation" ]
H
284
326O153BMIX7IKMI4PQ5U1OKMUTED5
What is passed up a chain or web from lower to higher trophic level?
[ "Veins and arteries.", "Heat or cold", "Scarce resources", "Food resources", "Matter vibrating", "Rays or beams", "Organic compounds", "Fossil fuels" ]
D
2,461
3S4AW7T80BH8OUDHS0CG4SKYIH34LD
What does not normally lay eggs?
[ "Swea", "Insects", "Mammal", "Chickens", "Cows", "Animals", "Parasites", "Ducks" ]
C
51
3NQL1CS15R7RI63VVB2T7QM704KYVZ
What creates compost?
[ "Green manures", "Eukyarotes", "Haploid plants", "Most plants", "Chemical reaction", "Peachleaf willow", "Some invertebrates", "Decomposition" ]
H
7,898
32N49TQG3GHQMO5SF5OD444027AAVN
What can better dissolve nutrients and oxygen?
[ "Lakes", "So2", "Raft", "A solute", "Puddles", "Rivers", "Currents", "Lochs" ]
F
7,635