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
What does pressure do to the temperature of an object?
[ "Decreases", "It's unmeasurable", "Increases", "reduce", "vaporization", "cool off", "It expands", "Stays the same" ]
Increases
Answer the following multiple-choice question. Question: What does pressure do to the temperature of an object? Options: A. Decreases B. It's unmeasurable C. Increases D. reduce E. vaporization F. cool off G. It expands H. Stays the same Which option is correct and why?
The correct answer is: Increases.
C
Female monotremes share what external opening with reptiles and birds?
[ "anus", "urethra", "cloaca", "vagina" ]
cloaca
Answer the following multiple-choice question. Question: Female monotremes share what external opening with reptiles and birds? Options: A. anus B. urethra C. cloaca D. vagina Which option is correct and why?
The correct answer is: cloaca.
C
What causes low amounts of precipitation?
[ "Plant growth is reduced", "a hemisphere is tilted away from the sun", "more condensation", "extra moisture in the air", "excess water supply", "fissures of hot, acidic water", "lack of moisture in the air", "a tree falling" ]
lack of moisture in the air
Answer the following multiple-choice question. Question: What causes low amounts of precipitation? Options: A. Plant growth is reduced B. a hemisphere is tilted away from the sun C. more condensation D. extra moisture in the air E. excess water supply F. fissures of hot, acidic water G. lack of moisture in the air H. a tree falling Which option is correct and why?
The correct answer is: lack of moisture in the air.
A
What is the modern periodic table based on?
[ "atomic number", "element density", "element mass", "metallic number" ]
atomic number
Answer the following multiple-choice question. Question: What is the modern periodic table based on? Options: A. atomic number B. element density C. element mass D. metallic number Which option is correct and why?
The correct answer is: atomic number.
A
What do you call a mirror shaped like the inside of a bowl?
[ "circular", "curved", "convex", "concave" ]
concave
Answer the following multiple-choice question. Question: What do you call a mirror shaped like the inside of a bowl? Options: A. circular B. curved C. convex D. concave Which option is correct and why?
The correct answer is: concave.
D
What might puppies and kitties have?
[ "They have thick fur", "leeches", "Animal fur", "fur and fat", "sensory neurons", "parasitic snakes", "crickets", "parasitic worms" ]
parasitic worms
Answer the following multiple-choice question. Question: What might puppies and kitties have? Options: A. They have thick fur B. leeches C. Animal fur D. fur and fat E. sensory neurons F. parasitic snakes G. crickets H. parasitic worms Which option is correct and why?
The correct answer is: parasitic worms.
A
What increases the amount of plant and animal residue in soil?
[ "Decomposition", "Warm temperatures", "fossil fuels", "Pesticides", "nutrients", "evaporation", "Wet weather", "Living creatures" ]
Decomposition
Answer the following multiple-choice question. Question: What increases the amount of plant and animal residue in soil? Options: A. Decomposition B. Warm temperatures C. fossil fuels D. Pesticides E. nutrients F. evaporation G. Wet weather H. Living creatures Which option is correct and why?
The correct answer is: Decomposition.
A
What can change the movement of something or have it remain stationary?
[ "rolling around", "pulling chains", "a hydraulic system", "remaining motionless", "kinetic energy", "friction", "Electrical energy", "pushes and pulls" ]
pushes and pulls
Answer the following multiple-choice question. Question: What can change the movement of something or have it remain stationary? Options: A. rolling around B. pulling chains C. a hydraulic system D. remaining motionless E. kinetic energy F. friction G. Electrical energy H. pushes and pulls Which option is correct and why?
The correct answer is: pushes and pulls.
A
what takes in food by eating producers or other living things?
[ "animals", "all producers", "humans", "water", "clouds", "people", "fungi", "fur seals" ]
animals
Answer the following multiple-choice question. Question: what takes in food by eating producers or other living things? Options: A. animals B. all producers C. humans D. water E. clouds F. people G. fungi H. fur seals Which option is correct and why?
The correct answer is: animals.
A
What do you call an animal that feeds on other animals?
[ "polyvore", "herbivore", "omnivore", "carnivore" ]
carnivore
Answer the following multiple-choice question. Question: What do you call an animal that feeds on other animals? Options: A. polyvore B. herbivore C. omnivore D. carnivore Which option is correct and why?
The correct answer is: carnivore.
D
Food is broken into smaller particles by mastication, a process involving action by what structures?
[ "tonsils", "cilia", "proteins", "teeth" ]
teeth
Answer the following multiple-choice question. Question: Food is broken into smaller particles by mastication, a process involving action by what structures? Options: A. tonsils B. cilia C. proteins D. teeth Which option is correct and why?
The correct answer is: teeth.
D
Something that is a push or a pull of water against the seed what causes a root to emerge.
[ "corn", "spring", "motion", "bamboo", "elms", "growth", "coat", "heat" ]
coat
Answer the following multiple-choice question. Question: Something that is a push or a pull of water against the seed what causes a root to emerge. Options: A. corn B. spring C. motion D. bamboo E. elms F. growth G. coat H. heat Which option is correct and why?
The correct answer is: coat.
A
What is the shape of the orbits that planets make around the sun?
[ "conical", "elliptical", "variable", "elongated" ]
elliptical
Answer the following multiple-choice question. Question: What is the shape of the orbits that planets make around the sun? Options: A. conical B. elliptical C. variable D. elongated Which option is correct and why?
The correct answer is: elliptical.
B
where are genetic traits passed to?
[ "animals", "humans", "cells", "children", "ancestors", "parents", "cousins", "consumers" ]
children
Answer the following multiple-choice question. Question: where are genetic traits passed to? Options: A. animals B. humans C. cells D. children E. ancestors F. parents G. cousins H. consumers Which option is correct and why?
The correct answer is: children.
D
What is the most common bacterial sti in the u. s.?
[ "tuberculosis", "chlamydia", "influenza", "diarrhea" ]
chlamydia
Answer the following multiple-choice question. Question: What is the most common bacterial sti in the u. s.? Options: A. tuberculosis B. chlamydia C. influenza D. diarrhea Which option is correct and why?
The correct answer is: chlamydia.
B
What does not release particles?
[ "riding a bike", "driving a car", "influenza", "monotremes", "creating smog", "burning coal", "It remains dormant", "peachleaf willow" ]
riding a bike
Answer the following multiple-choice question. Question: What does not release particles? Options: A. riding a bike B. driving a car C. influenza D. monotremes E. creating smog F. burning coal G. It remains dormant H. peachleaf willow Which option is correct and why?
The correct answer is: riding a bike.
A
When an action and reaction occur, what is transferred from one object to the other, yet in combination it remains the same?
[ "force", "matter", "energy", "momentum" ]
momentum
Answer the following multiple-choice question. Question: When an action and reaction occur, what is transferred from one object to the other, yet in combination it remains the same? Options: A. force B. matter C. energy D. momentum Which option is correct and why?
The correct answer is: momentum.
D
What does burning wood release into the atmosphere?
[ "carbon dioxide", "hydrogen chloride", "oxygen", "helium" ]
carbon dioxide
Answer the following multiple-choice question. Question: What does burning wood release into the atmosphere? Options: A. carbon dioxide B. hydrogen chloride C. oxygen D. helium Which option is correct and why?
The correct answer is: carbon dioxide.
A
if a person needed two objects to be more alike in appearance, they could
[ "burn both objects in fire", "dip both objects in water", "apply identical layers of pigmentation", "destroy both the objects" ]
apply identical layers of pigmentation
Answer the following multiple-choice question. Question: if a person needed two objects to be more alike in appearance, they could Options: A. burn both objects in fire B. dip both objects in water C. apply identical layers of pigmentation D. destroy both the objects Which option is correct and why?
The correct answer is: apply identical layers of pigmentation.
C
Beryllium hydride consists of a central beryllium atom with two single bonds to what?
[ "metabolic atoms", "nitrogen atoms", "calcium atoms", "hydrogen atoms" ]
hydrogen atoms
Answer the following multiple-choice question. Question: Beryllium hydride consists of a central beryllium atom with two single bonds to what? Options: A. metabolic atoms B. nitrogen atoms C. calcium atoms D. hydrogen atoms Which option is correct and why?
The correct answer is: hydrogen atoms.
D
what creates no pollution?
[ "natural fuel like coal or gas", "mills that makes energy from the wind", "buildings that make large quantities of items", "transportation contraptions with four wheels" ]
mills that makes energy from the wind
Answer the following multiple-choice question. Question: what creates no pollution? Options: A. natural fuel like coal or gas B. mills that makes energy from the wind C. buildings that make large quantities of items D. transportation contraptions with four wheels Which option is correct and why?
The correct answer is: mills that makes energy from the wind.
B
Potassium is a soft, silvery metal that ignites explosively in what?
[ "acid", "air", "cold", "water" ]
water
Answer the following multiple-choice question. Question: Potassium is a soft, silvery metal that ignites explosively in what? Options: A. acid B. air C. cold D. water Which option is correct and why?
The correct answer is: water.
D
Adult sponges are
[ "warm", "immobile", "food", "parasites", "strong", "white", "fertile", "warm-blooded" ]
immobile
Answer the following multiple-choice question. Question: Adult sponges are Options: A. warm B. immobile C. food D. parasites E. strong F. white G. fertile H. warm-blooded Which option is correct and why?
The correct answer is: immobile.
B
Which primate group generally lives alone?
[ "human", "chimpanzee", "orangutan", "gorilla" ]
orangutan
Answer the following multiple-choice question. Question: Which primate group generally lives alone? Options: A. human B. chimpanzee C. orangutan D. gorilla Which option is correct and why?
The correct answer is: orangutan.
C
When does most amphibians' parenting end?
[ "never", "once eggs have been laid", "once offspring reach adulthood", "after adolescence" ]
once eggs have been laid
Answer the following multiple-choice question. Question: When does most amphibians' parenting end? Options: A. never B. once eggs have been laid C. once offspring reach adulthood D. after adolescence Which option is correct and why?
The correct answer is: once eggs have been laid.
B
What requires electrical energy to function?
[ "lemons", "motors", "LEDs", "buses", "rocks", "hats", "Cars", "PDAs" ]
PDAs
Answer the following multiple-choice question. Question: What requires electrical energy to function? Options: A. lemons B. motors C. LEDs D. buses E. rocks F. hats G. Cars H. PDAs Which option is correct and why?
The correct answer is: PDAs.
A
The average number of individuals per unit of area affect the balance of .
[ "gravity", "the environment", "energy", "Earth orbiting the Sun", "an organism's body", "objects that have mass", "competition", "power" ]
the environment
Answer the following multiple-choice question. Question: The average number of individuals per unit of area affect the balance of . Options: A. gravity B. the environment C. energy D. Earth orbiting the Sun E. an organism's body F. objects that have mass G. competition H. power Which option is correct and why?
The correct answer is: the environment.
B
What are the two classifications of natural resources?
[ "productive and nonrenewable", "renewable and nonrenewable", "renewable and reusable", "recyclable and reversible" ]
renewable and nonrenewable
Answer the following multiple-choice question. Question: What are the two classifications of natural resources? Options: A. productive and nonrenewable B. renewable and nonrenewable C. renewable and reusable D. recyclable and reversible Which option is correct and why?
The correct answer is: renewable and nonrenewable.
B
what do plants need to grow?
[ "the sun", "nutrients", "body water", "food", "seeds", "Earthworms", "sunlight", "hormones" ]
the sun
Answer the following multiple-choice question. Question: what do plants need to grow? Options: A. the sun B. nutrients C. body water D. food E. seeds F. Earthworms G. sunlight H. hormones Which option is correct and why?
The correct answer is: the sun.
A
Prokaryotes divide via binary fission and do not undergo what process of cell division?
[ "meiosis", "fusion", "prophase", "mitosis" ]
mitosis
Answer the following multiple-choice question. Question: Prokaryotes divide via binary fission and do not undergo what process of cell division? Options: A. meiosis B. fusion C. prophase D. mitosis Which option is correct and why?
The correct answer is: mitosis.
D
What is the smallest aromatic hydrocarbon?
[ "anthracene", "benzene", "naphthalene", "phenanthrene" ]
benzene
Answer the following multiple-choice question. Question: What is the smallest aromatic hydrocarbon? Options: A. anthracene B. benzene C. naphthalene D. phenanthrene Which option is correct and why?
The correct answer is: benzene.
B
Metamorphic rocks form when an existing rock is changed by heat or what?
[ "pressure", "chemical reaction", "cold", "radiation" ]
pressure
Answer the following multiple-choice question. Question: Metamorphic rocks form when an existing rock is changed by heat or what? Options: A. pressure B. chemical reaction C. cold D. radiation Which option is correct and why?
The correct answer is: pressure.
A
Spores are the basic reproductive units of what organism?
[ "tropical plants", "yeast", "fungi", "mushrooms" ]
fungi
Answer the following multiple-choice question. Question: Spores are the basic reproductive units of what organism? Options: A. tropical plants B. yeast C. fungi D. mushrooms Which option is correct and why?
The correct answer is: fungi.
C
what state is a liquid in when frozen?
[ "vapor", "dense", "gas", "cooled", "steam", "solid", "boiling", "cold" ]
solid
Answer the following multiple-choice question. Question: what state is a liquid in when frozen? Options: A. vapor B. dense C. gas D. cooled E. steam F. solid G. boiling H. cold Which option is correct and why?
The correct answer is: solid.
A
Earthworm burrows help aerate soil, which is essential for what?
[ "making plants", "agriculture", "potting plants", "Exfoliation", "watering plants", "growing plants", "important habitats", "food and shelter" ]
growing plants
Answer the following multiple-choice question. Question: Earthworm burrows help aerate soil, which is essential for what? Options: A. making plants B. agriculture C. potting plants D. Exfoliation E. watering plants F. growing plants G. important habitats H. food and shelter Which option is correct and why?
The correct answer is: growing plants.
A
The golgi apparatus works like a mail room by receiving and sending what?
[ "proteins", "particles", "enzymes", "acids" ]
proteins
Answer the following multiple-choice question. Question: The golgi apparatus works like a mail room by receiving and sending what? Options: A. proteins B. particles C. enzymes D. acids Which option is correct and why?
The correct answer is: proteins.
A
A scale can measure
[ "javascript", "intentions", "guitar picks", "thoughts" ]
guitar picks
Answer the following multiple-choice question. Question: A scale can measure Options: A. javascript B. intentions C. guitar picks D. thoughts Which option is correct and why?
The correct answer is: guitar picks.
C
Which is likely to have a means to transport water from the dirt to the rest of its body?
[ "the cows that humans eat", "the crickets that owls eat", "the roses a panda eats", "the chicken that cats eat" ]
the roses a panda eats
Answer the following multiple-choice question. Question: Which is likely to have a means to transport water from the dirt to the rest of its body? Options: A. the cows that humans eat B. the crickets that owls eat C. the roses a panda eats D. the chicken that cats eat Which option is correct and why?
The correct answer is: the roses a panda eats.
C
Migration increases what?
[ "root growth", "speed", "distance", "voltage", "energy usage", "Plants growth", "gene flow", "layers of fat" ]
gene flow
Answer the following multiple-choice question. Question: Migration increases what? Options: A. root growth B. speed C. distance D. voltage E. energy usage F. Plants growth G. gene flow H. layers of fat Which option is correct and why?
The correct answer is: gene flow.
A
what carries oxygen-rich blood?
[ "humans", "elephants", "arterioles", "ducks", "mammals", "animals", "four limbs", "bears" ]
arterioles
Answer the following multiple-choice question. Question: what carries oxygen-rich blood? Options: A. humans B. elephants C. arterioles D. ducks E. mammals F. animals G. four limbs H. bears Which option is correct and why?
The correct answer is: arterioles.
C
What type of tissue covers the outside of a plant?
[ "anterior", "epidermal", "porous", "dermal" ]
dermal
Answer the following multiple-choice question. Question: What type of tissue covers the outside of a plant? Options: A. anterior B. epidermal C. porous D. dermal Which option is correct and why?
The correct answer is: dermal.
D
corals use what to communicate with each other
[ "Energy", "pheromones", "kinetic energy", "produce light", "heat produced", "heat energy", "Chemical energy", "sound" ]
pheromones
Answer the following multiple-choice question. Question: corals use what to communicate with each other Options: A. Energy B. pheromones C. kinetic energy D. produce light E. heat produced F. heat energy G. Chemical energy H. sound Which option is correct and why?
The correct answer is: pheromones.
B
Particles of a gas are constantly moving and bumping into things. this gives gases what?
[ "resistance", "strength", "pressure", "velocity" ]
pressure
Answer the following multiple-choice question. Question: Particles of a gas are constantly moving and bumping into things. this gives gases what? Options: A. resistance B. strength C. pressure D. velocity Which option is correct and why?
The correct answer is: pressure.
C
What is the genetic code in mRNA that can be translated?
[ "made", "SO2", "alleles", "water", "a gene", "carbonic acid", "genetic drift", "complex" ]
a gene
Answer the following multiple-choice question. Question: What is the genetic code in mRNA that can be translated? Options: A. made B. SO2 C. alleles D. water E. a gene F. carbonic acid G. genetic drift H. complex Which option is correct and why?
The correct answer is: a gene.
E
What is above each leaf scar?
[ "lenticel", "chambered pitch", "an axillary bud", "stipule scar" ]
an axillary bud
Answer the following multiple-choice question. Question: What is above each leaf scar? Options: A. lenticel B. chambered pitch C. an axillary bud D. stipule scar Which option is correct and why?
The correct answer is: an axillary bud.
C
With specialization, what do competing species evolve to do?
[ "turn to gas", "humans", "share properties", "change with their environment", "h2o", "It helps them survive", "rapid expansion", "they will move to another area" ]
change with their environment
Answer the following multiple-choice question. Question: With specialization, what do competing species evolve to do? Options: A. turn to gas B. humans C. share properties D. change with their environment E. h2o F. It helps them survive G. rapid expansion H. they will move to another area Which option is correct and why?
The correct answer is: change with their environment.
D
Electrophiles have a strong tendency to react with what?
[ "nucleophiles", "acids", "neutrons", "resistors" ]
nucleophiles
Answer the following multiple-choice question. Question: Electrophiles have a strong tendency to react with what? Options: A. nucleophiles B. acids C. neutrons D. resistors Which option is correct and why?
The correct answer is: nucleophiles.
A
What is the length of the route between two points?
[ "distance", "speed", "velocity", "direction" ]
distance
Answer the following multiple-choice question. Question: What is the length of the route between two points? Options: A. distance B. speed C. velocity D. direction Which option is correct and why?
The correct answer is: distance.
A
What is the term for land that has permanently frozen soil?
[ "ice desert", "permafrost", "Arctic", "snow-field" ]
permafrost
Answer the following multiple-choice question. Question: What is the term for land that has permanently frozen soil? Options: A. ice desert B. permafrost C. Arctic D. snow-field Which option is correct and why?
The correct answer is: permafrost.
B
Slate probably formed
[ "on top of a glacier", "somewhere in the Internet", "on a mountain top", "deep within the earth" ]
deep within the earth
Answer the following multiple-choice question. Question: Slate probably formed Options: A. on top of a glacier B. somewhere in the Internet C. on a mountain top D. deep within the earth Which option is correct and why?
The correct answer is: deep within the earth.
D
Which organ breaks down amino acids and toxins that are in the blood?
[ "skin", "small intestine", "kidney", "liver" ]
liver
Answer the following multiple-choice question. Question: Which organ breaks down amino acids and toxins that are in the blood? Options: A. skin B. small intestine C. kidney D. liver Which option is correct and why?
The correct answer is: liver.
D
Rain dissolves fertilizer in the soil, what carries it away?
[ "fossils", "carbon ?", "runoff?", "clouds" ]
runoff?
Answer the following multiple-choice question. Question: Rain dissolves fertilizer in the soil, what carries it away? Options: A. fossils B. carbon ? C. runoff? D. clouds Which option is correct and why?
The correct answer is: runoff?.
C
How do starfish communicate?
[ "huddle together", "sound", "interact", "Vibrates", "wave in air", "during the day", "Decibels", "Pheromones" ]
Pheromones
Answer the following multiple-choice question. Question: How do starfish communicate? Options: A. huddle together B. sound C. interact D. Vibrates E. wave in air F. during the day G. Decibels H. Pheromones Which option is correct and why?
The correct answer is: Pheromones.
A
A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent
[ "behind a horse", "with ice cream", "on the road", "with windows down" ]
on the road
Answer the following multiple-choice question. Question: A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent Options: A. behind a horse B. with ice cream C. on the road D. with windows down Which option is correct and why?
The correct answer is: on the road.
C
How many types of antigens can an antibody match?
[ "infinite", "two", "four", "one" ]
one
Answer the following multiple-choice question. Question: How many types of antigens can an antibody match? Options: A. infinite B. two C. four D. one Which option is correct and why?
The correct answer is: one.
D
What harms the respiratory and circulatory systems?
[ "oil", "rain", "sulfur", "cars", "tires", "coal", "tar", "bicycles" ]
cars
Answer the following multiple-choice question. Question: What harms the respiratory and circulatory systems? Options: A. oil B. rain C. sulfur D. cars E. tires F. coal G. tar H. bicycles Which option is correct and why?
The correct answer is: cars.
D
Carbonic acid can dissociate into hydrogen carbonate ions and what?
[ "atoms", "protons", "protons", "electrons" ]
protons
Answer the following multiple-choice question. Question: Carbonic acid can dissociate into hydrogen carbonate ions and what? Options: A. atoms B. protons C. protons D. electrons Which option is correct and why?
The correct answer is: protons.
B
What type of boiling point do nonmetals normally have?
[ "high", "odd", "low", "even" ]
low
Answer the following multiple-choice question. Question: What type of boiling point do nonmetals normally have? Options: A. high B. odd C. low D. even Which option is correct and why?
The correct answer is: low.
C
what is used to produce electricity by burning in power stations?
[ "dried mud", "small animals", "heat energy", "chemical reaction", "carbon dioxide", "swamp air", "hydrogen and oxygen", "swamp vegetation" ]
swamp vegetation
Answer the following multiple-choice question. Question: what is used to produce electricity by burning in power stations? Options: A. dried mud B. small animals C. heat energy D. chemical reaction E. carbon dioxide F. swamp air G. hydrogen and oxygen H. swamp vegetation Which option is correct and why?
The correct answer is: swamp vegetation.
A
What hurts bacteria?
[ "Hot temperatures", "Abnormal cell growth", "Cool air", "Warm water", "Room temperatures", "prolactin release", "some viruses", "Pollution" ]
Hot temperatures
Answer the following multiple-choice question. Question: What hurts bacteria? Options: A. Hot temperatures B. Abnormal cell growth C. Cool air D. Warm water E. Room temperatures F. prolactin release G. some viruses H. Pollution Which option is correct and why?
The correct answer is: Hot temperatures.
A
What takes place in the organelle known as the chloroplast, which distinguishes animal from plant cells?
[ "digestion", "perspiration", "photosynthesis", "reproduction" ]
photosynthesis
Answer the following multiple-choice question. Question: What takes place in the organelle known as the chloroplast, which distinguishes animal from plant cells? Options: A. digestion B. perspiration C. photosynthesis D. reproduction Which option is correct and why?
The correct answer is: photosynthesis.
C
Where in tropical regions can you find cobra bobo?
[ "an organism's body", "more abundant", "layers of fat", "swamp vegetation", "colder and wetter", "Wet weather", "in moist soil", "dry conditions" ]
in moist soil
Answer the following multiple-choice question. Question: Where in tropical regions can you find cobra bobo? Options: A. an organism's body B. more abundant C. layers of fat D. swamp vegetation E. colder and wetter F. Wet weather G. in moist soil H. dry conditions Which option is correct and why?
The correct answer is: in moist soil.
A
What branch of biology focuses on heredity?
[ "botany", "genetics", "cell biology", "zoology" ]
genetics
Answer the following multiple-choice question. Question: What branch of biology focuses on heredity? Options: A. botany B. genetics C. cell biology D. zoology Which option is correct and why?
The correct answer is: genetics.
B
What cycle completes the breakdown of glucose begun in glycolysis?
[ "krebs", "bacterium", "priebus", "vireos" ]
krebs
Answer the following multiple-choice question. Question: What cycle completes the breakdown of glucose begun in glycolysis? Options: A. krebs B. bacterium C. priebus D. vireos Which option is correct and why?
The correct answer is: krebs.
A
What is the force of attraction between a positive metal ion and valence electrons?
[ "covalent bond", "liquid bond", "galactic bond", "metallic bond" ]
metallic bond
Answer the following multiple-choice question. Question: What is the force of attraction between a positive metal ion and valence electrons? Options: A. covalent bond B. liquid bond C. galactic bond D. metallic bond Which option is correct and why?
The correct answer is: metallic bond.
D
What do animals observe in others to help solve problems?
[ "patterns", "function", "behavior", "communication" ]
behavior
Answer the following multiple-choice question. Question: What do animals observe in others to help solve problems? Options: A. patterns B. function C. behavior D. communication Which option is correct and why?
The correct answer is: behavior.
C
What can an insect to do cause harm to people?
[ "humans", "Injury", "Bite an iguana", "Bite a dog", "deadly", "Bite", "death", "Bite an insect" ]
Bite
Answer the following multiple-choice question. Question: What can an insect to do cause harm to people? Options: A. humans B. Injury C. Bite an iguana D. Bite a dog E. deadly F. Bite G. death H. Bite an insect Which option is correct and why?
The correct answer is: Bite.
A
Predators require something else to make food, which means they are not:
[ "humans", "animals", "infected", "competition", "dangerous", "producers", "mammals", "warm-blooded" ]
producers
Answer the following multiple-choice question. Question: Predators require something else to make food, which means they are not: Options: A. humans B. animals C. infected D. competition E. dangerous F. producers G. mammals H. warm-blooded Which option is correct and why?
The correct answer is: producers.
A
What type of learning is done from past experiences and reasoning?
[ "consequence learning", "transformation learning", "insight learning", "rational learning" ]
insight learning
Answer the following multiple-choice question. Question: What type of learning is done from past experiences and reasoning? Options: A. consequence learning B. transformation learning C. insight learning D. rational learning Which option is correct and why?
The correct answer is: insight learning.
C
What is the smallest unit of time commonly based on?
[ "second", "hour", "millimeter", "minute" ]
second
Answer the following multiple-choice question. Question: What is the smallest unit of time commonly based on? Options: A. second B. hour C. millimeter D. minute Which option is correct and why?
The correct answer is: second.
A
Which of the following can cause objects to repel each other?
[ "electromagnetic energy", "mass", "Electrical energy", "gravitation", "electrical currents", "photosynthesis", "the Great Barrier Reef", "electricity" ]
electrical currents
Answer the following multiple-choice question. Question: Which of the following can cause objects to repel each other? Options: A. electromagnetic energy B. mass C. Electrical energy D. gravitation E. electrical currents F. photosynthesis G. the Great Barrier Reef H. electricity Which option is correct and why?
The correct answer is: electrical currents.
E
What can a mammal produce by shivering?
[ "energy", "motion", "food", "warmth", "cells", "fur", "light", "matter" ]
energy
Answer the following multiple-choice question. Question: What can a mammal produce by shivering? Options: A. energy B. motion C. food D. warmth E. cells F. fur G. light H. matter Which option is correct and why?
The correct answer is: energy.
A
Organisms in which class have beaks that are generally adapted for the food they eat?
[ "apples", "Mammalia", "koalas", "voles", "Agnatha", "Aves", "Reptilia", "edible" ]
Aves
Answer the following multiple-choice question. Question: Organisms in which class have beaks that are generally adapted for the food they eat? Options: A. apples B. Mammalia C. koalas D. voles E. Agnatha F. Aves G. Reptilia H. edible Which option is correct and why?
The correct answer is: Aves.
A
f a plant shows up in a new place, what might have happened?
[ "the plant is able to relocate itself", "it spontaneously appeared there", "its cased embryo have been dispersed", "it walked to the new place" ]
its cased embryo have been dispersed
Answer the following multiple-choice question. Question: f a plant shows up in a new place, what might have happened? Options: A. the plant is able to relocate itself B. it spontaneously appeared there C. its cased embryo have been dispersed D. it walked to the new place Which option is correct and why?
The correct answer is: its cased embryo have been dispersed.
C
Bacteria in soil convert atmospheric nitrogen into a form usable by what?
[ "bacteria", "human babies", "food", "humans", "lions", "bamboo", "Conifers", "rocks" ]
bamboo
Answer the following multiple-choice question. Question: Bacteria in soil convert atmospheric nitrogen into a form usable by what? Options: A. bacteria B. human babies C. food D. humans E. lions F. bamboo G. Conifers H. rocks Which option is correct and why?
The correct answer is: bamboo.
A
What would a squirrel like for nutrition?
[ "safe plants", "insects", "worms", "poisonous plants" ]
safe plants
Answer the following multiple-choice question. Question: What would a squirrel like for nutrition? Options: A. safe plants B. insects C. worms D. poisonous plants Which option is correct and why?
The correct answer is: safe plants.
A
The process of photosynthesis ultimately gets powered by what kind of energy?
[ "light", "electricity", "biofuel", "nonrenewable energy" ]
light
Answer the following multiple-choice question. Question: The process of photosynthesis ultimately gets powered by what kind of energy? Options: A. light B. electricity C. biofuel D. nonrenewable energy Which option is correct and why?
The correct answer is: light.
A
What does a lantern use a source of electricity for?
[ "heat energy", "staying warm", "enclose light", "produce light", "absorb heat", "reflect light", "to move people", "protect them" ]
produce light
Answer the following multiple-choice question. Question: What does a lantern use a source of electricity for? Options: A. heat energy B. staying warm C. enclose light D. produce light E. absorb heat F. reflect light G. to move people H. protect them Which option is correct and why?
The correct answer is: produce light.
D
What is formed when atoms of different elements combine in a chemical reaction?
[ "compounds", "toxins", "dust", "crystals" ]
compounds
Answer the following multiple-choice question. Question: What is formed when atoms of different elements combine in a chemical reaction? Options: A. compounds B. toxins C. dust D. crystals Which option is correct and why?
The correct answer is: compounds.
A
What better ability has a positive impact on an animal's survival?
[ "traits", "detect crimes", "detect blankets", "four limbs", "sensory neurons", "detect odors", "it can be seen", "detect internet" ]
detect odors
Answer the following multiple-choice question. Question: What better ability has a positive impact on an animal's survival? Options: A. traits B. detect crimes C. detect blankets D. four limbs E. sensory neurons F. detect odors G. it can be seen H. detect internet Which option is correct and why?
The correct answer is: detect odors.
A
The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass?
[ "metabolic reaction", "molecular reaction", "nuclear reactions", "methane combustion" ]
nuclear reactions
Answer the following multiple-choice question. Question: The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass? Options: A. metabolic reaction B. molecular reaction C. nuclear reactions D. methane combustion Which option is correct and why?
The correct answer is: nuclear reactions.
C
Sound can travel through the
[ "planet", "sun", "body", "sky" ]
sky
Answer the following multiple-choice question. Question: Sound can travel through the Options: A. planet B. sun C. body D. sky Which option is correct and why?
The correct answer is: sky.
D
A raccoon be most likely to live near which of the following?
[ "a human garbage dump", "an icy barren tundra", "an arid desert plain", "a tropical rain forest" ]
a human garbage dump
Answer the following multiple-choice question. Question: A raccoon be most likely to live near which of the following? Options: A. a human garbage dump B. an icy barren tundra C. an arid desert plain D. a tropical rain forest Which option is correct and why?
The correct answer is: a human garbage dump.
A
what can electricity cause?
[ "fire", "Injury", "storms", "cycles", "heat", "disease", "death", "a chime" ]
death
Answer the following multiple-choice question. Question: what can electricity cause? Options: A. fire B. Injury C. storms D. cycles E. heat F. disease G. death H. a chime Which option is correct and why?
The correct answer is: death.
A
What is better able to dissolve oxygen and nutrients than standing water?
[ "puddles", "microorganisms", "ponds", "nitrogen", "swamp vegetation", "Veins and arteries.", "streams and creeks", "peachleaf willow" ]
streams and creeks
Answer the following multiple-choice question. Question: What is better able to dissolve oxygen and nutrients than standing water? Options: A. puddles B. microorganisms C. ponds D. nitrogen E. swamp vegetation F. Veins and arteries. G. streams and creeks H. peachleaf willow Which option is correct and why?
The correct answer is: streams and creeks.
A
Enthalpy is a measure of the total energy of what kind of system?
[ "macroscopic", "thermodynamic", "planetary", "hypodermic" ]
thermodynamic
Answer the following multiple-choice question. Question: Enthalpy is a measure of the total energy of what kind of system? Options: A. macroscopic B. thermodynamic C. planetary D. hypodermic Which option is correct and why?
The correct answer is: thermodynamic.
B
What sort of molecules are used for absorbing light energy by plants?
[ "tiny", "cellulose", "photons", "unique", "messengers", "chemicals", "complex", "similar" ]
complex
Answer the following multiple-choice question. Question: What sort of molecules are used for absorbing light energy by plants? Options: A. tiny B. cellulose C. photons D. unique E. messengers F. chemicals G. complex H. similar Which option is correct and why?
The correct answer is: complex.
A
if a person gets a shock from a faulty system, which of these surfaces were likely touched?
[ "a paper lined surface", "a steel lined one", "a wood lined one", "a cotton line surface" ]
a steel lined one
Answer the following multiple-choice question. Question: if a person gets a shock from a faulty system, which of these surfaces were likely touched? Options: A. a paper lined surface B. a steel lined one C. a wood lined one D. a cotton line surface Which option is correct and why?
The correct answer is: a steel lined one.
B
Telephones are used for communication by two people by transmitting what?
[ "Transmitting illness.", "chemical messengers", "encoded information", "electromagnetic energy", "Television.", "Communication degree.", "Mechanical waves.", "Electrical energy" ]
Mechanical waves.
Answer the following multiple-choice question. Question: Telephones are used for communication by two people by transmitting what? Options: A. Transmitting illness. B. chemical messengers C. encoded information D. electromagnetic energy E. Television. F. Communication degree. G. Mechanical waves. H. Electrical energy Which option is correct and why?
The correct answer is: Mechanical waves..
A
What is inevitable?
[ "movements in the earth's crust", "tectonic plates being pushed together", "religion", "a hemisphere is tilted away from the sun", "movement of tectonic plates", "growth", "Cells losing ability to divide", "taxes" ]
Cells losing ability to divide
Answer the following multiple-choice question. Question: What is inevitable? Options: A. movements in the earth's crust B. tectonic plates being pushed together C. religion D. a hemisphere is tilted away from the sun E. movement of tectonic plates F. growth G. Cells losing ability to divide H. taxes Which option is correct and why?
The correct answer is: Cells losing ability to divide.
A
What do biologists study?
[ "Bio-thermodynamic studies", "Small things with a microscope", "smallest agents of disease", "basic building blocks of life", "genetic material", "The study of biolife in space", "DNA damage and mutations", "The study of bio" ]
Small things with a microscope
Answer the following multiple-choice question. Question: What do biologists study? Options: A. Bio-thermodynamic studies B. Small things with a microscope C. smallest agents of disease D. basic building blocks of life E. genetic material F. The study of biolife in space G. DNA damage and mutations H. The study of bio Which option is correct and why?
The correct answer is: Small things with a microscope.
B
One type of tissue, called brown fat, is made up of cells packed full of what?
[ "proteins", "mitochondria", "Atoms", "chromosomes" ]
mitochondria
Answer the following multiple-choice question. Question: One type of tissue, called brown fat, is made up of cells packed full of what? Options: A. proteins B. mitochondria C. Atoms D. chromosomes Which option is correct and why?
The correct answer is: mitochondria.
B
What is the industrial chemical produced in greatest quantity worldwide?
[ "liquid acid", "sulfuric acid", "boric acid", "gaseous acid" ]
sulfuric acid
Answer the following multiple-choice question. Question: What is the industrial chemical produced in greatest quantity worldwide? Options: A. liquid acid B. sulfuric acid C. boric acid D. gaseous acid Which option is correct and why?
The correct answer is: sulfuric acid.
B
rocks become hot very what
[ "cycles", "slow", "Erode", "mostly", "H20", "expand", "energy", "ligt" ]
slow
Answer the following multiple-choice question. Question: rocks become hot very what Options: A. cycles B. slow C. Erode D. mostly E. H20 F. expand G. energy H. ligt Which option is correct and why?
The correct answer is: slow.
B
What umbrella term describes small structures that exist within cells and perform specialized functions?
[ "atoms", "organelles", "macromolecules", "organisms" ]
organelles
Answer the following multiple-choice question. Question: What umbrella term describes small structures that exist within cells and perform specialized functions? Options: A. atoms B. organelles C. macromolecules D. organisms Which option is correct and why?
The correct answer is: organelles.
B
What do you call the atomic "ingredients" that go into a chemical reaction?
[ "reactants", "Starters", "complexes", "propellants" ]
reactants
Answer the following multiple-choice question. Question: What do you call the atomic "ingredients" that go into a chemical reaction? Options: A. reactants B. Starters C. complexes D. propellants Which option is correct and why?
The correct answer is: reactants.
A
What can change to a solid from a liquid after adding heat energy?
[ "Dew", "ice", "rock", "gas", "NaCl", "Cars", "DDT", "fats" ]
ice
Answer the following multiple-choice question. Question: What can change to a solid from a liquid after adding heat energy? Options: A. Dew B. ice C. rock D. gas E. NaCl F. Cars G. DDT H. fats Which option is correct and why?
The correct answer is: ice.
B
What happens when water vapors cool down?
[ "colder weather", "Fog is formed", "Heat energy", "evaporation", "chemical changes", "Something to move", "prolactin release", "Energy." ]
Fog is formed
Answer the following multiple-choice question. Question: What happens when water vapors cool down? Options: A. colder weather B. Fog is formed C. Heat energy D. evaporation E. chemical changes F. Something to move G. prolactin release H. Energy. Which option is correct and why?
The correct answer is: Fog is formed.
B
What could a person eat to avoid starvation?
[ "Akvavit", "Jeggings", "Carmex", "Floss" ]
Akvavit
Answer the following multiple-choice question. Question: What could a person eat to avoid starvation? Options: A. Akvavit B. Jeggings C. Carmex D. Floss Which option is correct and why?
The correct answer is: Akvavit.
A
What process is at work when warm air or water rises, and cool air or water sinks?
[ "radiation", "moisture", "evaporation", "convection" ]
convection
Answer the following multiple-choice question. Question: What process is at work when warm air or water rises, and cool air or water sinks? Options: A. radiation B. moisture C. evaporation D. convection Which option is correct and why?
The correct answer is: convection.
D