question
stringlengths
4
399
choices
listlengths
4
8
correct_answer
stringlengths
1
116
prompt
stringlengths
146
739
completion
stringlengths
25
140
answer
stringclasses
5 values
Why do pipes sometimes burst during the winter
[ "Water evaporating", "flooding", "Water expanding", "energy usage", "Water melting", "Water contracting", "colder weather", "massive damage" ]
Water expanding
Answer the following multiple-choice question. Question: Why do pipes sometimes burst during the winter Options: A. Water evaporating B. flooding C. Water expanding D. energy usage E. Water melting F. Water contracting G. colder weather H. massive damage Which option is correct and why?
The correct answer is: Water expanding.
C
How many valves are in the heart?
[ "six", "one", "four", "two" ]
four
Answer the following multiple-choice question. Question: How many valves are in the heart? Options: A. six B. one C. four D. two Which option is correct and why?
The correct answer is: four.
C
A person lost in a maze will need to find their way out alone, but a person lost in a forest may
[ "rely on television", "rely on magnets", "rely on spirits", "rely on deer" ]
rely on magnets
Answer the following multiple-choice question. Question: A person lost in a maze will need to find their way out alone, but a person lost in a forest may Options: A. rely on television B. rely on magnets C. rely on spirits D. rely on deer Which option is correct and why?
The correct answer is: rely on magnets.
B
wildfire occurs when
[ "being environmental is considered hot", "someone smokes near a forest", "condensed tree areas are ablaze", "tree patterns are similar to fire" ]
condensed tree areas are ablaze
Answer the following multiple-choice question. Question: wildfire occurs when Options: A. being environmental is considered hot B. someone smokes near a forest C. condensed tree areas are ablaze D. tree patterns are similar to fire Which option is correct and why?
The correct answer is: condensed tree areas are ablaze.
C
What does an adult sponge have?
[ "gills", "Length", "polyps", "Energy.", "alveoli", "a cuticle", "retina", "Energy" ]
polyps
Answer the following multiple-choice question. Question: What does an adult sponge have? Options: A. gills B. Length C. polyps D. Energy. E. alveoli F. a cuticle G. retina H. Energy Which option is correct and why?
The correct answer is: polyps.
C
What are like other vertebrates that have a backbone?
[ "animals", "sharks", "vibrations", "sound", "mammals", "alpacas", "bees", "cows" ]
mammals
Answer the following multiple-choice question. Question: What are like other vertebrates that have a backbone? Options: A. animals B. sharks C. vibrations D. sound E. mammals F. alpacas G. bees H. cows Which option is correct and why?
The correct answer is: mammals.
E
What property of food is determined by burning the food and measuring the heat released?
[ "calories", "nutrients", "additives", "acidity" ]
calories
Answer the following multiple-choice question. Question: What property of food is determined by burning the food and measuring the heat released? Options: A. calories B. nutrients C. additives D. acidity Which option is correct and why?
The correct answer is: calories.
A
what is recognized as foreign to the body by the immune system?
[ "h2o", "HIV", "SNPs", "blood", "organs", "p53", "DDT", "HPV" ]
HPV
Answer the following multiple-choice question. Question: what is recognized as foreign to the body by the immune system? Options: A. h2o B. HIV C. SNPs D. blood E. organs F. p53 G. DDT H. HPV Which option is correct and why?
The correct answer is: HPV.
A
What gland secretes its products directly into the urethra through several small ducts
[ "prostate", "thyroid", "adrenal", "pituitary" ]
prostate
Answer the following multiple-choice question. Question: What gland secretes its products directly into the urethra through several small ducts Options: A. prostate B. thyroid C. adrenal D. pituitary Which option is correct and why?
The correct answer is: prostate.
A
What is the thing that is created by damming a river made of?
[ "Sediment", "Fresh water", "loose soil", "swamp vegetation", "mussels", "storing water", "body water", "carbon dioxide" ]
Fresh water
Answer the following multiple-choice question. Question: What is the thing that is created by damming a river made of? Options: A. Sediment B. Fresh water C. loose soil D. swamp vegetation E. mussels F. storing water G. body water H. carbon dioxide Which option is correct and why?
The correct answer is: Fresh water.
B
If a globe has a range of populace, it likely also has
[ "old babies", "varied homes", "poisoned blood", "teal rabbits" ]
varied homes
Answer the following multiple-choice question. Question: If a globe has a range of populace, it likely also has Options: A. old babies B. varied homes C. poisoned blood D. teal rabbits Which option is correct and why?
The correct answer is: varied homes.
B
Gametes then unite in fertilization and eventually become what?
[ "embryo", "baby blanket", "Flowers", "offspring", "plants", "seeds", "fertile", "internal mass" ]
embryo
Answer the following multiple-choice question. Question: Gametes then unite in fertilization and eventually become what? Options: A. embryo B. baby blanket C. Flowers D. offspring E. plants F. seeds G. fertile H. internal mass Which option is correct and why?
The correct answer is: embryo.
A
The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what?
[ "the oxygen", "the variability", "the expense", "the toxicity" ]
the toxicity
Answer the following multiple-choice question. Question: The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what? Options: A. the oxygen B. the variability C. the expense D. the toxicity Which option is correct and why?
The correct answer is: the toxicity.
D
fish eat foods with varied what
[ "life cycles", "salt and water.", "Chemical energy", "energy usage", "fats", "kinetic energy", "nutrition", "protein" ]
life cycles
Answer the following multiple-choice question. Question: fish eat foods with varied what Options: A. life cycles B. salt and water. C. Chemical energy D. energy usage E. fats F. kinetic energy G. nutrition H. protein Which option is correct and why?
The correct answer is: life cycles.
A
What is the hardest type of coal?
[ "Bituminous", "lignite", "peat", "anthracite" ]
anthracite
Answer the following multiple-choice question. Question: What is the hardest type of coal? Options: A. Bituminous B. lignite C. peat D. anthracite Which option is correct and why?
The correct answer is: anthracite.
D
Nutrients in soil
[ "are used up immediately", "are unimportant to the food chain", "are passed on to first to apex predators", "are passed on to the producer organisms" ]
are passed on to the producer organisms
Answer the following multiple-choice question. Question: Nutrients in soil Options: A. are used up immediately B. are unimportant to the food chain C. are passed on to first to apex predators D. are passed on to the producer organisms Which option is correct and why?
The correct answer is: are passed on to the producer organisms.
D
What can cause harm to an organism?
[ "Electrical energy", "Electric devices", "faulty household wiring", "proper nutrition", "Something that causes allergies", "five glasses of water a day", "exposure to cold", "an adequate amount of exercise" ]
faulty household wiring
Answer the following multiple-choice question. Question: What can cause harm to an organism? Options: A. Electrical energy B. Electric devices C. faulty household wiring D. proper nutrition E. Something that causes allergies F. five glasses of water a day G. exposure to cold H. an adequate amount of exercise Which option is correct and why?
The correct answer is: faulty household wiring.
C
What do prisms do to light?
[ "focusing a lens", "Refract it", "Reflect it", "protect them", "Absorb it", "observe it", "It expands", "Diffraction" ]
Refract it
Answer the following multiple-choice question. Question: What do prisms do to light? Options: A. focusing a lens B. Refract it C. Reflect it D. protect them E. Absorb it F. observe it G. It expands H. Diffraction Which option is correct and why?
The correct answer is: Refract it.
B
What muscle in the chest helps inflate and deflate the lungs?
[ "heart", "diaphragm", "cartilage", "pectoral" ]
diaphragm
Answer the following multiple-choice question. Question: What muscle in the chest helps inflate and deflate the lungs? Options: A. heart B. diaphragm C. cartilage D. pectoral Which option is correct and why?
The correct answer is: diaphragm.
B
Many pathogens spread by droplets in the air. droplets are released when a person does what?
[ "coughs or sneezes", "vomits or cries", "cries or laughs", "itches or scratches" ]
coughs or sneezes
Answer the following multiple-choice question. Question: Many pathogens spread by droplets in the air. droplets are released when a person does what? Options: A. coughs or sneezes B. vomits or cries C. cries or laughs D. itches or scratches Which option is correct and why?
The correct answer is: coughs or sneezes.
A
What can be used to produce electricity?
[ "Something that generates electricity", "an automobile engine", "The bending of a ray of light", "Something caused by pressure differences", "that material's properties", "energy of moving objects", "series of enzyme-mediated reactions", "Faulting of rocks in the crust" ]
Something caused by pressure differences
Answer the following multiple-choice question. Question: What can be used to produce electricity? Options: A. Something that generates electricity B. an automobile engine C. The bending of a ray of light D. Something caused by pressure differences E. that material's properties F. energy of moving objects G. series of enzyme-mediated reactions H. Faulting of rocks in the crust Which option is correct and why?
The correct answer is: Something caused by pressure differences.
D
Some bacteria can contaminate food and cause what illness?
[ "natural poisoning", "bacterial poisoning", "food poisoning", "bacterial spoilage" ]
food poisoning
Answer the following multiple-choice question. Question: Some bacteria can contaminate food and cause what illness? Options: A. natural poisoning B. bacterial poisoning C. food poisoning D. bacterial spoilage Which option is correct and why?
The correct answer is: food poisoning.
C
Children are more likely to get smallpox if
[ "their parents base their medical decisions on advice from has-been adult entertainers", "they undergo vaccination at an early age", "they're vaccinated when they're young", "their parents understand basic science" ]
their parents base their medical decisions on advice from has-been adult entertainers
Answer the following multiple-choice question. Question: Children are more likely to get smallpox if Options: A. their parents base their medical decisions on advice from has-been adult entertainers B. they undergo vaccination at an early age C. they're vaccinated when they're young D. their parents understand basic science Which option is correct and why?
The correct answer is: their parents base their medical decisions on advice from has-been adult entertainers.
A
A cylinder with lenses can even make Uranus appear to be
[ "farther", "closer", "scaled down", "smaller" ]
closer
Answer the following multiple-choice question. Question: A cylinder with lenses can even make Uranus appear to be Options: A. farther B. closer C. scaled down D. smaller Which option is correct and why?
The correct answer is: closer.
B
What are vertebrates?
[ "voles", "pigs", "otters", "fish", "toads", "koalas", "Birds", "humans" ]
fish
Answer the following multiple-choice question. Question: What are vertebrates? Options: A. voles B. pigs C. otters D. fish E. toads F. koalas G. Birds H. humans Which option is correct and why?
The correct answer is: fish.
D
What happens when muscular walls of arteries and veins contract?
[ "connection", "It expands", "Dehydration", "construction", "forces", "massive damage", "constriction", "contraction" ]
constriction
Answer the following multiple-choice question. Question: What happens when muscular walls of arteries and veins contract? Options: A. connection B. It expands C. Dehydration D. construction E. forces F. massive damage G. constriction H. contraction Which option is correct and why?
The correct answer is: constriction.
A
What is the first stage of cellular respiration?
[ "Krebs cycle", "glycolysis", "electron transport", "photosynthesis" ]
glycolysis
Answer the following multiple-choice question. Question: What is the first stage of cellular respiration? Options: A. Krebs cycle B. glycolysis C. electron transport D. photosynthesis Which option is correct and why?
The correct answer is: glycolysis.
B
What is animal competition?
[ "wolves and bears eating salmon", "a shark and marlin swimming fast", "gazelles and zebras living on the plains", "an oxpecker helping a rhino" ]
wolves and bears eating salmon
Answer the following multiple-choice question. Question: What is animal competition? Options: A. wolves and bears eating salmon B. a shark and marlin swimming fast C. gazelles and zebras living on the plains D. an oxpecker helping a rhino Which option is correct and why?
The correct answer is: wolves and bears eating salmon.
A
What does vesicle transport require?
[ "bus", "Joules", "railroad", "vehicles", "heat", "charge", "oxygen", "food" ]
food
Answer the following multiple-choice question. Question: What does vesicle transport require? Options: A. bus B. Joules C. railroad D. vehicles E. heat F. charge G. oxygen H. food Which option is correct and why?
The correct answer is: food.
A
A protective what protects the body from harmful substances?
[ "hair", "molecule", "keratin", "style", "beacon", "organ", "fur", "tissue" ]
organ
Answer the following multiple-choice question. Question: A protective what protects the body from harmful substances? Options: A. hair B. molecule C. keratin D. style E. beacon F. organ G. fur H. tissue Which option is correct and why?
The correct answer is: organ.
A
Ligers are less likely to thrive when there is
[ "massive antelope herds", "famine", "abundant food", "readily available prey" ]
famine
Answer the following multiple-choice question. Question: Ligers are less likely to thrive when there is Options: A. massive antelope herds B. famine C. abundant food D. readily available prey Which option is correct and why?
The correct answer is: famine.
B
What does magma that cools underground form?
[ "chambers", "instrusions", "new crust", "fluctuations" ]
instrusions
Answer the following multiple-choice question. Question: What does magma that cools underground form? Options: A. chambers B. instrusions C. new crust D. fluctuations Which option is correct and why?
The correct answer is: instrusions.
B
When light enters the eye through the pupil the light falls on the what?
[ "brain", "optic disk", "retina diagram", "nose" ]
optic disk
Answer the following multiple-choice question. Question: When light enters the eye through the pupil the light falls on the what? Options: A. brain B. optic disk C. retina diagram D. nose Which option is correct and why?
The correct answer is: optic disk.
B
The reason you tend to think of the color white when you think of environments where its constantly freezing, is because those place get tons of
[ "Chipmunks", "droughts", "snowfall", "monkeys" ]
snowfall
Answer the following multiple-choice question. Question: The reason you tend to think of the color white when you think of environments where its constantly freezing, is because those place get tons of Options: A. Chipmunks B. droughts C. snowfall D. monkeys Which option is correct and why?
The correct answer is: snowfall.
C
Insulin and glucagon help keep blood glucose levels in the normal range because of what type of effects?
[ "antagonistic", "sympathetic", "opportunistic", "ABNORMALISTIC" ]
antagonistic
Answer the following multiple-choice question. Question: Insulin and glucagon help keep blood glucose levels in the normal range because of what type of effects? Options: A. antagonistic B. sympathetic C. opportunistic D. ABNORMALISTIC Which option is correct and why?
The correct answer is: antagonistic.
A
What requires a source of energy to produce light?
[ "sunlight", "cactuses", "cakes", "pies", "heterotrophs", "flashlights", "batteries", "most cephalopods" ]
flashlights
Answer the following multiple-choice question. Question: What requires a source of energy to produce light? Options: A. sunlight B. cactuses C. cakes D. pies E. heterotrophs F. flashlights G. batteries H. most cephalopods Which option is correct and why?
The correct answer is: flashlights.
A
Inanimate things may be pollinators such as
[ "bees", "birds", "wind", "deer" ]
wind
Answer the following multiple-choice question. Question: Inanimate things may be pollinators such as Options: A. bees B. birds C. wind D. deer Which option is correct and why?
The correct answer is: wind.
C
Most terrestrial vertebrates have what type of lungs?
[ "internal", "mechanical", "external", "extra" ]
internal
Answer the following multiple-choice question. Question: Most terrestrial vertebrates have what type of lungs? Options: A. internal B. mechanical C. external D. extra Which option is correct and why?
The correct answer is: internal.
A
Unlike fibrous or cartilaginous joints, the articulating bone surfaces at what joint type are not directly connected to each other with fibrous connective tissue or cartilage?
[ "knee joint", "proximal joint", "polymeric joint", "synovial joint" ]
synovial joint
Answer the following multiple-choice question. Question: Unlike fibrous or cartilaginous joints, the articulating bone surfaces at what joint type are not directly connected to each other with fibrous connective tissue or cartilage? Options: A. knee joint B. proximal joint C. polymeric joint D. synovial joint Which option is correct and why?
The correct answer is: synovial joint.
D
What biome is located between the temperate and tropical biomes?
[ "Tropical", "mountainous", "subtropical", "Desert" ]
subtropical
Answer the following multiple-choice question. Question: What biome is located between the temperate and tropical biomes? Options: A. Tropical B. mountainous C. subtropical D. Desert Which option is correct and why?
The correct answer is: subtropical.
C
What can happen when menstruation stops occurring?
[ "Localized damage", "Dehydration", "periods", "diabetes", "massive damage", "hot flashes", "Sulfur dioxide", "epilepsy" ]
hot flashes
Answer the following multiple-choice question. Question: What can happen when menstruation stops occurring? Options: A. Localized damage B. Dehydration C. periods D. diabetes E. massive damage F. hot flashes G. Sulfur dioxide H. epilepsy Which option is correct and why?
The correct answer is: hot flashes.
A
A baby chick hatches and recognizes the mother bird above it from
[ "the worms it ate", "the birds it discovered", "the warmth it provided", "the leaves it saw" ]
the warmth it provided
Answer the following multiple-choice question. Question: A baby chick hatches and recognizes the mother bird above it from Options: A. the worms it ate B. the birds it discovered C. the warmth it provided D. the leaves it saw Which option is correct and why?
The correct answer is: the warmth it provided.
C
What is an analogue to fog?
[ "rainy", "Pacific", "thunder", "Halloween", "steam", "rain", "glass", "mystery" ]
steam
Answer the following multiple-choice question. Question: What is an analogue to fog? Options: A. rainy B. Pacific C. thunder D. Halloween E. steam F. rain G. glass H. mystery Which option is correct and why?
The correct answer is: steam.
E
What are used to see bacteria by biologists by making them appear bigger?
[ "an image", "photons", "tiny polyps", "periscopes", "amoebae", "microscopes", "x-rays", "telescopes" ]
microscopes
Answer the following multiple-choice question. Question: What are used to see bacteria by biologists by making them appear bigger? Options: A. an image B. photons C. tiny polyps D. periscopes E. amoebae F. microscopes G. x-rays H. telescopes Which option is correct and why?
The correct answer is: microscopes.
A
what contains a system of blood vessels and tubules
[ "clouds", "kidneys", "organ", "density", "lungs", "complex", "blood cells", "alveoli" ]
kidneys
Answer the following multiple-choice question. Question: what contains a system of blood vessels and tubules Options: A. clouds B. kidneys C. organ D. density E. lungs F. complex G. blood cells H. alveoli Which option is correct and why?
The correct answer is: kidneys.
B
The looseness of soil increases the amount of what in it?
[ "bugs", "dirt", "water", "air" ]
air
Answer the following multiple-choice question. Question: The looseness of soil increases the amount of what in it? Options: A. bugs B. dirt C. water D. air Which option is correct and why?
The correct answer is: air.
D
A substance that has two hydrogen atoms and an oxygen atom is
[ "green", "renewable", "alive", "radioactive" ]
renewable
Answer the following multiple-choice question. Question: A substance that has two hydrogen atoms and an oxygen atom is Options: A. green B. renewable C. alive D. radioactive Which option is correct and why?
The correct answer is: renewable.
B
heavy rain can cause that which is what?
[ "Plant growth is reduced", "Inches or fractions of inches.", "forest is destroyed", "dry and parched", "droughtlike", "looseness of dirt or compost", "deadly and devastating", "deadly but not deadly" ]
deadly and devastating
Answer the following multiple-choice question. Question: heavy rain can cause that which is what? Options: A. Plant growth is reduced B. Inches or fractions of inches. C. forest is destroyed D. dry and parched E. droughtlike F. looseness of dirt or compost G. deadly and devastating H. deadly but not deadly Which option is correct and why?
The correct answer is: deadly and devastating.
A
What kind of species are seahorses?
[ "horse", "seaweed", "edible", "marine", "a fish", "shellfish", "strong", "food" ]
marine
Answer the following multiple-choice question. Question: What kind of species are seahorses? Options: A. horse B. seaweed C. edible D. marine E. a fish F. shellfish G. strong H. food Which option is correct and why?
The correct answer is: marine.
D
Products that harm small animals can also protect what?
[ "the skin", "food", "insects", "large animals", "plants", "consumers", "boulders", "organisms" ]
plants
Answer the following multiple-choice question. Question: Products that harm small animals can also protect what? Options: A. the skin B. food C. insects D. large animals E. plants F. consumers G. boulders H. organisms Which option is correct and why?
The correct answer is: plants.
E
What are used for sensing sound in animals?
[ "in the frog family", "four limbs", "non-functioning ears", "noses", "eyes", "chemical messengers", "Electrical energy", "functioning ears" ]
functioning ears
Answer the following multiple-choice question. Question: What are used for sensing sound in animals? Options: A. in the frog family B. four limbs C. non-functioning ears D. noses E. eyes F. chemical messengers G. Electrical energy H. functioning ears Which option is correct and why?
The correct answer is: functioning ears.
A
Name the process of removing wastes from the body.
[ "excretion", "depletion", "filtration", "degradation" ]
excretion
Answer the following multiple-choice question. Question: Name the process of removing wastes from the body. Options: A. excretion B. depletion C. filtration D. degradation Which option is correct and why?
The correct answer is: excretion.
A
What are terrific for plants?
[ "good", "cacti", "Chlorophyll", "annelids", "storms", "bugs", "dust", "bees" ]
annelids
Answer the following multiple-choice question. Question: What are terrific for plants? Options: A. good B. cacti C. Chlorophyll D. annelids E. storms F. bugs G. dust H. bees Which option is correct and why?
The correct answer is: annelids.
D
Which measure indicates the number of electrons in a given sublevel?
[ "superscripts", "subscripts", "coefficients", "mole" ]
superscripts
Answer the following multiple-choice question. Question: Which measure indicates the number of electrons in a given sublevel? Options: A. superscripts B. subscripts C. coefficients D. mole Which option is correct and why?
The correct answer is: superscripts.
A
what is the basis for natural selection?
[ "hydrogen", "root growth", "weathering", "animals", "artificial intelligence", "mutation", "trees", "competition" ]
mutation
Answer the following multiple-choice question. Question: what is the basis for natural selection? Options: A. hydrogen B. root growth C. weathering D. animals E. artificial intelligence F. mutation G. trees H. competition Which option is correct and why?
The correct answer is: mutation.
A
what females lack a uterus and vagina?
[ "alveoli", "echidna", "cows", "women", "dogs", "ligt", "alpacas", "goats" ]
echidna
Answer the following multiple-choice question. Question: what females lack a uterus and vagina? Options: A. alveoli B. echidna C. cows D. women E. dogs F. ligt G. alpacas H. goats Which option is correct and why?
The correct answer is: echidna.
B
conduction is increased with what?
[ "Time and energy", "compaction", "blood", "evaporation", "voltage", "heat energy", "motion", "sweating" ]
compaction
Answer the following multiple-choice question. Question: conduction is increased with what? Options: A. Time and energy B. compaction C. blood D. evaporation E. voltage F. heat energy G. motion H. sweating Which option is correct and why?
The correct answer is: compaction.
B
What do you call a period when temperatures are cooler than normal, causing glaciers to spread?
[ "thermal age", "ice age", "earth age", "polar age" ]
ice age
Answer the following multiple-choice question. Question: What do you call a period when temperatures are cooler than normal, causing glaciers to spread? Options: A. thermal age B. ice age C. earth age D. polar age Which option is correct and why?
The correct answer is: ice age.
B
What differ strongly in appearance and are barrel shaped?
[ "bears", "barnacles", "abdomens", "oxen", "Leptospirosis", "cacti", "burrs", "tunicates" ]
tunicates
Answer the following multiple-choice question. Question: What differ strongly in appearance and are barrel shaped? Options: A. bears B. barnacles C. abdomens D. oxen E. Leptospirosis F. cacti G. burrs H. tunicates Which option is correct and why?
The correct answer is: tunicates.
A
What makes breathing difficult due to respiratory system disease?
[ "slippery air passages", "narrow air passages", "water in the lungs", "weak lungs" ]
narrow air passages
Answer the following multiple-choice question. Question: What makes breathing difficult due to respiratory system disease? Options: A. slippery air passages B. narrow air passages C. water in the lungs D. weak lungs Which option is correct and why?
The correct answer is: narrow air passages.
B
What is the network of fibers that organizes structures and activities in the cell called?
[ "cytoplasm", "DNA", "cytoskeleton", "enzymes" ]
cytoskeleton
Answer the following multiple-choice question. Question: What is the network of fibers that organizes structures and activities in the cell called? Options: A. cytoplasm B. DNA C. cytoskeleton D. enzymes Which option is correct and why?
The correct answer is: cytoskeleton.
C
A few earthquakes take place away from plate boundaries, these are called what?
[ "deformation earthquakes", "intraplate earthquakes", "outer earthquakes", "distant earthquakes" ]
intraplate earthquakes
Answer the following multiple-choice question. Question: A few earthquakes take place away from plate boundaries, these are called what? Options: A. deformation earthquakes B. intraplate earthquakes C. outer earthquakes D. distant earthquakes Which option is correct and why?
The correct answer is: intraplate earthquakes.
B
Your mom's garden she worked hard on in the Spring will eventually lose its green in the Winter because flowers need certain temperatures to survive. In the winter, they will all
[ "fly away", "cry", "run", "perish" ]
perish
Answer the following multiple-choice question. Question: Your mom's garden she worked hard on in the Spring will eventually lose its green in the Winter because flowers need certain temperatures to survive. In the winter, they will all Options: A. fly away B. cry C. run D. perish Which option is correct and why?
The correct answer is: perish.
D
What type of disturbance do even dominant plants depend on in many biomes?
[ "periodic", "mass extinction", "radiation", "seismic force" ]
periodic
Answer the following multiple-choice question. Question: What type of disturbance do even dominant plants depend on in many biomes? Options: A. periodic B. mass extinction C. radiation D. seismic force Which option is correct and why?
The correct answer is: periodic.
A
A van de graff generator produces what type of charge on its dome, causing the tendency to give up electrons?
[ "negative charge", "similar charge", "no charge", "positive charge" ]
negative charge
Answer the following multiple-choice question. Question: A van de graff generator produces what type of charge on its dome, causing the tendency to give up electrons? Options: A. negative charge B. similar charge C. no charge D. positive charge Which option is correct and why?
The correct answer is: negative charge.
A
All proteins are made of monomers called what?
[ "amino acids", "monotides", "aminotides", "peptides" ]
amino acids
Answer the following multiple-choice question. Question: All proteins are made of monomers called what? Options: A. amino acids B. monotides C. aminotides D. peptides Which option is correct and why?
The correct answer is: amino acids.
A
Animals cope with the differing temperatures in different ways. When its hot out, which animals pant?
[ "seven", "whales", "the sun", "canines" ]
canines
Answer the following multiple-choice question. Question: Animals cope with the differing temperatures in different ways. When its hot out, which animals pant? Options: A. seven B. whales C. the sun D. canines Which option is correct and why?
The correct answer is: canines.
D
What is formed when atoms of different elements bond together?
[ "univalent compound", "covalent compound", "duality compound", "phenotype compound" ]
covalent compound
Answer the following multiple-choice question. Question: What is formed when atoms of different elements bond together? Options: A. univalent compound B. covalent compound C. duality compound D. phenotype compound Which option is correct and why?
The correct answer is: covalent compound.
B
deoxygenated blood is carried where?
[ "to our heart", "during the day", "animal transport", "our planet", "critical organs", "mouth of rivers", "humans", "organs" ]
to our heart
Answer the following multiple-choice question. Question: deoxygenated blood is carried where? Options: A. to our heart B. during the day C. animal transport D. our planet E. critical organs F. mouth of rivers G. humans H. organs Which option is correct and why?
The correct answer is: to our heart.
A
Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur are basic elements that form what type of compounds, which are vital to life?
[ "organic compounds", "amino acids", "inorganic compounds", "hydrocarbons" ]
organic compounds
Answer the following multiple-choice question. Question: Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur are basic elements that form what type of compounds, which are vital to life? Options: A. organic compounds B. amino acids C. inorganic compounds D. hydrocarbons Which option is correct and why?
The correct answer is: organic compounds.
A
To look at an eclipse you might be able to use
[ "nothing", "telescope", "Plain old sunglasses", "a box" ]
a box
Answer the following multiple-choice question. Question: To look at an eclipse you might be able to use Options: A. nothing B. telescope C. Plain old sunglasses D. a box Which option is correct and why?
The correct answer is: a box.
D
What is the term for a disturbance in matter that causes the transfer of energy from place to place?
[ "flooding wave", "nucleation", "mechanical wave", "temperature wave" ]
mechanical wave
Answer the following multiple-choice question. Question: What is the term for a disturbance in matter that causes the transfer of energy from place to place? Options: A. flooding wave B. nucleation C. mechanical wave D. temperature wave Which option is correct and why?
The correct answer is: mechanical wave.
C
Why does the body react to a loss of chloride ions?
[ "increased tricarbonate reabsorption", "increased bicarbonate reabsorption", "decreased bicarbonate reabsorption", "decreased tricarbonate reabsorption" ]
increased bicarbonate reabsorption
Answer the following multiple-choice question. Question: Why does the body react to a loss of chloride ions? Options: A. increased tricarbonate reabsorption B. increased bicarbonate reabsorption C. decreased bicarbonate reabsorption D. decreased tricarbonate reabsorption Which option is correct and why?
The correct answer is: increased bicarbonate reabsorption.
B
Gases can be classifed as real or what?
[ "noble", "shape", "dense", "ideal" ]
ideal
Answer the following multiple-choice question. Question: Gases can be classifed as real or what? Options: A. noble B. shape C. dense D. ideal Which option is correct and why?
The correct answer is: ideal.
D
After a massive eruption what will a mountain collapsing above an empty chamber create?
[ "valley", "caldera", "crater", "cavern" ]
caldera
Answer the following multiple-choice question. Question: After a massive eruption what will a mountain collapsing above an empty chamber create? Options: A. valley B. caldera C. crater D. cavern Which option is correct and why?
The correct answer is: caldera.
B
The Earth's topography varies widely from the deepest trenches to the tallest
[ "tales", "trees", "pinnacle", "buildings" ]
pinnacle
Answer the following multiple-choice question. Question: The Earth's topography varies widely from the deepest trenches to the tallest Options: A. tales B. trees C. pinnacle D. buildings Which option is correct and why?
The correct answer is: pinnacle.
C
The duodenum is the first and the shortest part of what, and is where most chemical digestion takes place?
[ "large intestine", "stomach", "small intestine", "rectum" ]
small intestine
Answer the following multiple-choice question. Question: The duodenum is the first and the shortest part of what, and is where most chemical digestion takes place? Options: A. large intestine B. stomach C. small intestine D. rectum Which option is correct and why?
The correct answer is: small intestine.
C
A measuring cup is used for measuring?
[ "vital capacity", "heat energy", "Temperature", "barrel-shaped", "layers of fat", "body water", "all liquids", "deoxyribonucleic acid" ]
vital capacity
Answer the following multiple-choice question. Question: A measuring cup is used for measuring? Options: A. vital capacity B. heat energy C. Temperature D. barrel-shaped E. layers of fat F. body water G. all liquids H. deoxyribonucleic acid Which option is correct and why?
The correct answer is: vital capacity.
A
A good place to use a thermometer is
[ "your butt", "a radio", "a wall socket", "a bookbag" ]
your butt
Answer the following multiple-choice question. Question: A good place to use a thermometer is Options: A. your butt B. a radio C. a wall socket D. a bookbag Which option is correct and why?
The correct answer is: your butt.
A
Along with other functions, what do carbohydrates, proteins, and lipids provide for the body?
[ "carbon", "hydrogen", "muscle", "energy" ]
energy
Answer the following multiple-choice question. Question: Along with other functions, what do carbohydrates, proteins, and lipids provide for the body? Options: A. carbon B. hydrogen C. muscle D. energy Which option is correct and why?
The correct answer is: energy.
D
Dna consists of how many long chains of nucleotides?
[ "zero", "two", "one", "three" ]
two
Answer the following multiple-choice question. Question: Dna consists of how many long chains of nucleotides? Options: A. zero B. two C. one D. three Which option is correct and why?
The correct answer is: two.
B
What requires a battery to produce light?
[ "flashlight", "energy", "mirror", "microscope", "direct energy", "fire", "cactuses", "glowworm" ]
flashlight
Answer the following multiple-choice question. Question: What requires a battery to produce light? Options: A. flashlight B. energy C. mirror D. microscope E. direct energy F. fire G. cactuses H. glowworm Which option is correct and why?
The correct answer is: flashlight.
A
What can shed their leaves?
[ "rabbit", "Power plants", "insects", "swamp vegetation", "mammals", "Shade trees", "animals", "Most plants" ]
Shade trees
Answer the following multiple-choice question. Question: What can shed their leaves? Options: A. rabbit B. Power plants C. insects D. swamp vegetation E. mammals F. Shade trees G. animals H. Most plants Which option is correct and why?
The correct answer is: Shade trees.
A
What do nephrons filter?
[ "Blood", "matter", "solutes", "Energy", "SO2", "Gases", "Energy.", "cations" ]
Blood
Answer the following multiple-choice question. Question: What do nephrons filter? Options: A. Blood B. matter C. solutes D. Energy E. SO2 F. Gases G. Energy. H. cations Which option is correct and why?
The correct answer is: Blood.
A
Which branch of biology studies animal behavior?
[ "ethology", "microbiology", "anthropology", "embryology" ]
ethology
Answer the following multiple-choice question. Question: Which branch of biology studies animal behavior? Options: A. ethology B. microbiology C. anthropology D. embryology Which option is correct and why?
The correct answer is: ethology.
A
All nucleus share the same basic what
[ "size", "rays or beams", "species", "Joules", "location", "allow growth", "functions", "spectrum" ]
functions
Answer the following multiple-choice question. Question: All nucleus share the same basic what Options: A. size B. rays or beams C. species D. Joules E. location F. allow growth G. functions H. spectrum Which option is correct and why?
The correct answer is: functions.
A
Estuaries are always larger than which of the following?
[ "oceans", "streams.", "lakes", "Length", "kalenchoes", "body water", "bacteria", "planets" ]
streams.
Answer the following multiple-choice question. Question: Estuaries are always larger than which of the following? Options: A. oceans B. streams. C. lakes D. Length E. kalenchoes F. body water G. bacteria H. planets Which option is correct and why?
The correct answer is: streams..
B
what uses their sense of smell to find a mate?
[ "eyes", "members of their own species", "passenger pigeons", "Something that is self-aware", "a type of amphibian", "plants", "eat plants or other animal", "h2o" ]
a type of amphibian
Answer the following multiple-choice question. Question: what uses their sense of smell to find a mate? Options: A. eyes B. members of their own species C. passenger pigeons D. Something that is self-aware E. a type of amphibian F. plants G. eat plants or other animal H. h2o Which option is correct and why?
The correct answer is: a type of amphibian.
E
he flow of heat into the system causes what?
[ "thermal shields", "thermal detonation", "thermal expansion", "Plant growth is reduced", "chemical reaction", "Evaporation", "kinetic energy", "thermal heat" ]
thermal expansion
Answer the following multiple-choice question. Question: he flow of heat into the system causes what? Options: A. thermal shields B. thermal detonation C. thermal expansion D. Plant growth is reduced E. chemical reaction F. Evaporation G. kinetic energy H. thermal heat Which option is correct and why?
The correct answer is: thermal expansion.
C
what causes a car to lose energy?
[ "Temperature", "gas", "slipperiness", "friction", "heat", "lack of resistance", "Dehydration", "wind" ]
friction
Answer the following multiple-choice question. Question: what causes a car to lose energy? Options: A. Temperature B. gas C. slipperiness D. friction E. heat F. lack of resistance G. Dehydration H. wind Which option is correct and why?
The correct answer is: friction.
D
what is required for cell growth?
[ "microscope", "nitrogen", "protein", "carbohydrates", "fat", "nucleus", "energy", "Enzymes" ]
protein
Answer the following multiple-choice question. Question: what is required for cell growth? Options: A. microscope B. nitrogen C. protein D. carbohydrates E. fat F. nucleus G. energy H. Enzymes Which option is correct and why?
The correct answer is: protein.
C
Arthropods are the what without a backbone?
[ "largest phylum", "graptolites", "insects", "largest mammals", "largest organs", "solid, liquid, gas", "animals", "largest species" ]
largest phylum
Answer the following multiple-choice question. Question: Arthropods are the what without a backbone? Options: A. largest phylum B. graptolites C. insects D. largest mammals E. largest organs F. solid, liquid, gas G. animals H. largest species Which option is correct and why?
The correct answer is: largest phylum.
A
Which would likely live under a rock?
[ "an eagle", "a cat", "a vole", "a dog" ]
a vole
Answer the following multiple-choice question. Question: Which would likely live under a rock? Options: A. an eagle B. a cat C. a vole D. a dog Which option is correct and why?
The correct answer is: a vole.
C
There are creatures which, depending on species, have varying numbers of body parts. Arachnids have a certain number, while humans have a different number, and these numerous parts can be attributed to
[ "survival", "environmental growth", "inherited characteristics", "developmental abilities" ]
inherited characteristics
Answer the following multiple-choice question. Question: There are creatures which, depending on species, have varying numbers of body parts. Arachnids have a certain number, while humans have a different number, and these numerous parts can be attributed to Options: A. survival B. environmental growth C. inherited characteristics D. developmental abilities Which option is correct and why?
The correct answer is: inherited characteristics.
C
A field is tilled and soil is filled with nutrients after years of
[ "bears eroding trees", "the flu dissolving", "stones being destroyed", "corn burning up" ]
stones being destroyed
Answer the following multiple-choice question. Question: A field is tilled and soil is filled with nutrients after years of Options: A. bears eroding trees B. the flu dissolving C. stones being destroyed D. corn burning up Which option is correct and why?
The correct answer is: stones being destroyed.
C
What do cars use gas to produce?
[ "Pollution", "Energy.", "thrust", "energy", "glycogen", "deadly", "motion", "heat" ]
motion
Answer the following multiple-choice question. Question: What do cars use gas to produce? Options: A. Pollution B. Energy. C. thrust D. energy E. glycogen F. deadly G. motion H. heat Which option is correct and why?
The correct answer is: motion.
A
Inside each lymph node is a honeycomb of connective tissue with spaces filled by what?
[ "red blood cells", "white blood cells", "hemoglobin", "platelets" ]
white blood cells
Answer the following multiple-choice question. Question: Inside each lymph node is a honeycomb of connective tissue with spaces filled by what? Options: A. red blood cells B. white blood cells C. hemoglobin D. platelets Which option is correct and why?
The correct answer is: white blood cells.
B
What are double sugars called?
[ "sodiums", "disaccharides", "silicates", "monosaccharides" ]
disaccharides
Answer the following multiple-choice question. Question: What are double sugars called? Options: A. sodiums B. disaccharides C. silicates D. monosaccharides Which option is correct and why?
The correct answer is: disaccharides.
B
A baby bear has golden fur which is medium length. The reason for this is most likely
[ "gene contributors shared that characteristic", "its parents are polar bears", "mother bear has blue eyes", "parents all have black fur" ]
gene contributors shared that characteristic
Answer the following multiple-choice question. Question: A baby bear has golden fur which is medium length. The reason for this is most likely Options: A. gene contributors shared that characteristic B. its parents are polar bears C. mother bear has blue eyes D. parents all have black fur Which option is correct and why?
The correct answer is: gene contributors shared that characteristic.
A
When gas particles heat up and gain energy, what do they do?
[ "move faster", "go up", "move slower", "stop" ]
move faster
Answer the following multiple-choice question. Question: When gas particles heat up and gain energy, what do they do? Options: A. move faster B. go up C. move slower D. stop Which option is correct and why?
The correct answer is: move faster.
A