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listlengths 4
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what is smoothed by contact over long periods of time?
|
[
"shale",
"earth",
"eras",
"Roads",
"soils",
"water",
"clouds",
"ground"
] |
shale
|
Answer the following multiple-choice question.
Question: what is smoothed by contact over long periods of time?
Options:
A. shale
B. earth
C. eras
D. Roads
E. soils
F. water
G. clouds
H. ground
Which option is correct and why?
|
The correct answer is: shale.
|
What results in light stimulating the retina?
|
[
"photons",
"Sight",
"Energy.",
"Hallucinations",
"The retina will get inflamed",
"lenses",
"Energy",
"Blindness"
] |
Sight
|
Answer the following multiple-choice question.
Question: What results in light stimulating the retina?
Options:
A. photons
B. Sight
C. Energy.
D. Hallucinations
E. The retina will get inflamed
F. lenses
G. Energy
H. Blindness
Which option is correct and why?
|
The correct answer is: Sight.
|
What class of acids do carboxylic acids fall under?
|
[
"hydrochloric acids",
"inorganic acids",
"carbolic acids",
"organic acids"
] |
organic acids
|
Answer the following multiple-choice question.
Question: What class of acids do carboxylic acids fall under?
Options:
A. hydrochloric acids
B. inorganic acids
C. carbolic acids
D. organic acids
Which option is correct and why?
|
The correct answer is: organic acids.
|
For any given species, what term means the maximum population that can be supported by the environment?
|
[
"carrying capacity",
"tipping point",
"mass extinction",
"zero population growth"
] |
carrying capacity
|
Answer the following multiple-choice question.
Question: For any given species, what term means the maximum population that can be supported by the environment?
Options:
A. carrying capacity
B. tipping point
C. mass extinction
D. zero population growth
Which option is correct and why?
|
The correct answer is: carrying capacity.
|
The layers of the atmosphere correspond with what changes with altitude?
|
[
"oxygen",
"friction",
"nitrogen",
"temperature"
] |
temperature
|
Answer the following multiple-choice question.
Question: The layers of the atmosphere correspond with what changes with altitude?
Options:
A. oxygen
B. friction
C. nitrogen
D. temperature
Which option is correct and why?
|
The correct answer is: temperature.
|
In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved?
|
[
"hypothesis",
"law",
"theory",
"concept"
] |
theory
|
Answer the following multiple-choice question.
Question: In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved?
Options:
A. hypothesis
B. law
C. theory
D. concept
Which option is correct and why?
|
The correct answer is: theory.
|
Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element?
|
[
"hydrogen",
"nitrogen",
"carbon",
"oxygen"
] |
carbon
|
Answer the following multiple-choice question.
Question: Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element?
Options:
A. hydrogen
B. nitrogen
C. carbon
D. oxygen
Which option is correct and why?
|
The correct answer is: carbon.
|
Max mixed some orange flavored powder in a glass of water until there it was dissolved. His sister tasted it and it tasted like
|
[
"cola",
"dark chocolate milk",
"a citrus fruit",
"lemons and apples"
] |
a citrus fruit
|
Answer the following multiple-choice question.
Question: Max mixed some orange flavored powder in a glass of water until there it was dissolved. His sister tasted it and it tasted like
Options:
A. cola
B. dark chocolate milk
C. a citrus fruit
D. lemons and apples
Which option is correct and why?
|
The correct answer is: a citrus fruit.
|
when fertilization occurs, what swims to an egg inside an archegonium?
|
[
"egg shells",
"male gametes",
"yolk",
"h2o",
"barnacles",
"Something to move",
"pollen",
"flow of electrons"
] |
male gametes
|
Answer the following multiple-choice question.
Question: when fertilization occurs, what swims to an egg inside an archegonium?
Options:
A. egg shells
B. male gametes
C. yolk
D. h2o
E. barnacles
F. Something to move
G. pollen
H. flow of electrons
Which option is correct and why?
|
The correct answer is: male gametes.
|
What are surface currents mainly caused by?
|
[
"rains",
"lightning",
"waves",
"winds"
] |
winds
|
Answer the following multiple-choice question.
Question: What are surface currents mainly caused by?
Options:
A. rains
B. lightning
C. waves
D. winds
Which option is correct and why?
|
The correct answer is: winds.
|
what requires water for survival?
|
[
"cows",
"pigeons",
"hydrogen",
"legumes",
"vacuums",
"bears",
"cats",
"outer space"
] |
legumes
|
Answer the following multiple-choice question.
Question: what requires water for survival?
Options:
A. cows
B. pigeons
C. hydrogen
D. legumes
E. vacuums
F. bears
G. cats
H. outer space
Which option is correct and why?
|
The correct answer is: legumes.
|
What is a source of oxygen through photosynthesis?
|
[
"lakes",
"car engines",
"sunflowers",
"people"
] |
sunflowers
|
Answer the following multiple-choice question.
Question: What is a source of oxygen through photosynthesis?
Options:
A. lakes
B. car engines
C. sunflowers
D. people
Which option is correct and why?
|
The correct answer is: sunflowers.
|
What part of a sample can be represented by the mean, median, and mode?
|
[
"large tendency",
"outer tendency",
"present tendency",
"central tendency"
] |
central tendency
|
Answer the following multiple-choice question.
Question: What part of a sample can be represented by the mean, median, and mode?
Options:
A. large tendency
B. outer tendency
C. present tendency
D. central tendency
Which option is correct and why?
|
The correct answer is: central tendency.
|
Changes to the earth can be done as a result of
|
[
"high temps",
"mild weather",
"large storms",
"snowing clouds"
] |
high temps
|
Answer the following multiple-choice question.
Question: Changes to the earth can be done as a result of
Options:
A. high temps
B. mild weather
C. large storms
D. snowing clouds
Which option is correct and why?
|
The correct answer is: high temps.
|
What can help some animals to adjust to hot temperatures?
|
[
"fur",
"speed",
"pH",
"skin",
"fats",
"heat",
"fibers",
"strength"
] |
skin
|
Answer the following multiple-choice question.
Question: What can help some animals to adjust to hot temperatures?
Options:
A. fur
B. speed
C. pH
D. skin
E. fats
F. heat
G. fibers
H. strength
Which option is correct and why?
|
The correct answer is: skin.
|
What obtain their food from plants and cannot make their own food?
|
[
"bacteria",
"Flowers",
"trees",
"lichen",
"animals",
"fungi",
"humans",
"grass"
] |
animals
|
Answer the following multiple-choice question.
Question: What obtain their food from plants and cannot make their own food?
Options:
A. bacteria
B. Flowers
C. trees
D. lichen
E. animals
F. fungi
G. humans
H. grass
Which option is correct and why?
|
The correct answer is: animals.
|
Fuels according to the law of what, can never actually be “consumed”; it can only be changed from one form to another?
|
[
"use of energy",
"expansion of energy",
"conservation of energy",
"difference of energy"
] |
conservation of energy
|
Answer the following multiple-choice question.
Question: Fuels according to the law of what, can never actually be “consumed”; it can only be changed from one form to another?
Options:
A. use of energy
B. expansion of energy
C. conservation of energy
D. difference of energy
Which option is correct and why?
|
The correct answer is: conservation of energy.
|
Like the other outer planets, neptune has rings of ice and what?
|
[
"glass",
"gas",
"mercury",
"dust"
] |
dust
|
Answer the following multiple-choice question.
Question: Like the other outer planets, neptune has rings of ice and what?
Options:
A. glass
B. gas
C. mercury
D. dust
Which option is correct and why?
|
The correct answer is: dust.
|
Giardiasis and malaria are diseases caused by what organism?
|
[
"worms",
"larvae",
"bacteria",
"protozoa"
] |
protozoa
|
Answer the following multiple-choice question.
Question: Giardiasis and malaria are diseases caused by what organism?
Options:
A. worms
B. larvae
C. bacteria
D. protozoa
Which option is correct and why?
|
The correct answer is: protozoa.
|
Rust is an example of the reaction of oxygen with what?
|
[
"fuel",
"carbon",
"iron",
"coal"
] |
iron
|
Answer the following multiple-choice question.
Question: Rust is an example of the reaction of oxygen with what?
Options:
A. fuel
B. carbon
C. iron
D. coal
Which option is correct and why?
|
The correct answer is: iron.
|
What infects and destroys helper T cells?
|
[
"swea",
"Wasps",
"AIDS",
"CO 2",
"PDAs",
"humans",
"heat",
"anemia"
] |
AIDS
|
Answer the following multiple-choice question.
Question: What infects and destroys helper T cells?
Options:
A. swea
B. Wasps
C. AIDS
D. CO 2
E. PDAs
F. humans
G. heat
H. anemia
Which option is correct and why?
|
The correct answer is: AIDS.
|
What are used for moving people?
|
[
"Limbs",
"trains",
"bicycle",
"dogs",
"cats",
"bike",
"robots",
"engines"
] |
trains
|
Answer the following multiple-choice question.
Question: What are used for moving people?
Options:
A. Limbs
B. trains
C. bicycle
D. dogs
E. cats
F. bike
G. robots
H. engines
Which option is correct and why?
|
The correct answer is: trains.
|
What force causes a compass in Illinois to point towards Wisconsin?
|
[
"natural magnetism",
"wind direction",
"weight",
"gravity"
] |
natural magnetism
|
Answer the following multiple-choice question.
Question: What force causes a compass in Illinois to point towards Wisconsin?
Options:
A. natural magnetism
B. wind direction
C. weight
D. gravity
Which option is correct and why?
|
The correct answer is: natural magnetism.
|
What product is likely to contain solvents that are harmful to living things?
|
[
"cigarettes",
"Pesticides",
"chlorofluorocarbons",
"solid, liquid, gas",
"baking soda",
"disinfectants",
"hydrogen peroxide",
"vinegar"
] |
disinfectants
|
Answer the following multiple-choice question.
Question: What product is likely to contain solvents that are harmful to living things?
Options:
A. cigarettes
B. Pesticides
C. chlorofluorocarbons
D. solid, liquid, gas
E. baking soda
F. disinfectants
G. hydrogen peroxide
H. vinegar
Which option is correct and why?
|
The correct answer is: disinfectants.
|
a long tail can be used for _ by an animal
|
[
"bullfrogs",
"swimming",
"growth",
"flying",
"courtship",
"navigation",
"support",
"mating"
] |
swimming
|
Answer the following multiple-choice question.
Question: a long tail can be used for _ by an animal
Options:
A. bullfrogs
B. swimming
C. growth
D. flying
E. courtship
F. navigation
G. support
H. mating
Which option is correct and why?
|
The correct answer is: swimming.
|
Average acceleration is the rate of change of what?
|
[
"velocity",
"displacement",
"speed",
"direction"
] |
velocity
|
Answer the following multiple-choice question.
Question: Average acceleration is the rate of change of what?
Options:
A. velocity
B. displacement
C. speed
D. direction
Which option is correct and why?
|
The correct answer is: velocity.
|
Strangeness, charm, bottomness, and topness are properties of what subatomic particle?
|
[
"pion",
"quarks",
"molecules",
"dark matter"
] |
quarks
|
Answer the following multiple-choice question.
Question: Strangeness, charm, bottomness, and topness are properties of what subatomic particle?
Options:
A. pion
B. quarks
C. molecules
D. dark matter
Which option is correct and why?
|
The correct answer is: quarks.
|
If a hill has a sharp decline on a side, water will first run down
|
[
"a flat edge",
"sharpest side",
"everywhere",
"a softer side"
] |
sharpest side
|
Answer the following multiple-choice question.
Question: If a hill has a sharp decline on a side, water will first run down
Options:
A. a flat edge
B. sharpest side
C. everywhere
D. a softer side
Which option is correct and why?
|
The correct answer is: sharpest side.
|
All living things need air and this to survive?
|
[
"ecosystem",
"habitat",
"stimuli",
"water"
] |
water
|
Answer the following multiple-choice question.
Question: All living things need air and this to survive?
Options:
A. ecosystem
B. habitat
C. stimuli
D. water
Which option is correct and why?
|
The correct answer is: water.
|
Where do living things obtain the energy to carry out all life processes?
|
[
"fuel",
"oxygen",
"waste",
"food"
] |
food
|
Answer the following multiple-choice question.
Question: Where do living things obtain the energy to carry out all life processes?
Options:
A. fuel
B. oxygen
C. waste
D. food
Which option is correct and why?
|
The correct answer is: food.
|
How does recycling impact the environment?
|
[
"has absolutely no impact",
"makes the environment wetter",
"Is a negative impact",
"lowered energy cost",
"reduces negative impacts",
"animals with backbones",
"reducing acid rain",
"Riding a bike"
] |
reduces negative impacts
|
Answer the following multiple-choice question.
Question: How does recycling impact the environment?
Options:
A. has absolutely no impact
B. makes the environment wetter
C. Is a negative impact
D. lowered energy cost
E. reduces negative impacts
F. animals with backbones
G. reducing acid rain
H. Riding a bike
Which option is correct and why?
|
The correct answer is: reduces negative impacts.
|
How does water crack rocks?
|
[
"Turning to silt",
"bottom of feet",
"Turning to ice",
"Getting hot",
"erosion",
"Mixing with salt",
"lowered energy cost",
"Movement"
] |
Turning to ice
|
Answer the following multiple-choice question.
Question: How does water crack rocks?
Options:
A. Turning to silt
B. bottom of feet
C. Turning to ice
D. Getting hot
E. erosion
F. Mixing with salt
G. lowered energy cost
H. Movement
Which option is correct and why?
|
The correct answer is: Turning to ice.
|
what is used in light bulbs?
|
[
"Decibels",
"batteries",
"energy",
"cellulose",
"Oak",
"magnetism",
"sunlight",
"water"
] |
energy
|
Answer the following multiple-choice question.
Question: what is used in light bulbs?
Options:
A. Decibels
B. batteries
C. energy
D. cellulose
E. Oak
F. magnetism
G. sunlight
H. water
Which option is correct and why?
|
The correct answer is: energy.
|
Puberty and other physical changes occurs during which stage of development?
|
[
"childhood",
"infancy",
"adolescence",
"adulthood"
] |
adolescence
|
Answer the following multiple-choice question.
Question: Puberty and other physical changes occurs during which stage of development?
Options:
A. childhood
B. infancy
C. adolescence
D. adulthood
Which option is correct and why?
|
The correct answer is: adolescence.
|
What animal lacks a backbone?
|
[
"cacti",
"car tire",
"Wasps",
"sharks",
"Insects",
"Epidermis",
"ligt",
"fungi"
] |
Insects
|
Answer the following multiple-choice question.
Question: What animal lacks a backbone?
Options:
A. cacti
B. car tire
C. Wasps
D. sharks
E. Insects
F. Epidermis
G. ligt
H. fungi
Which option is correct and why?
|
The correct answer is: Insects.
|
What has a backbone?
|
[
"humans",
"bacteria",
"Man",
"viruses",
"insects",
"birds",
"plankton",
"toads"
] |
birds
|
Answer the following multiple-choice question.
Question: What has a backbone?
Options:
A. humans
B. bacteria
C. Man
D. viruses
E. insects
F. birds
G. plankton
H. toads
Which option is correct and why?
|
The correct answer is: birds.
|
Where do streams often start?
|
[
"oceans",
"plains",
"mountains",
"valleys"
] |
mountains
|
Answer the following multiple-choice question.
Question: Where do streams often start?
Options:
A. oceans
B. plains
C. mountains
D. valleys
Which option is correct and why?
|
The correct answer is: mountains.
|
It is very difficult for carrots to grow in
|
[
"topsoil",
"Kansas",
"peat",
"adobe"
] |
adobe
|
Answer the following multiple-choice question.
Question: It is very difficult for carrots to grow in
Options:
A. topsoil
B. Kansas
C. peat
D. adobe
Which option is correct and why?
|
The correct answer is: adobe.
|
Name the process that produces many copies of a certain gene.
|
[
"gene multiplication",
"gene cloning",
"gene diversion",
"gene addition"
] |
gene cloning
|
Answer the following multiple-choice question.
Question: Name the process that produces many copies of a certain gene.
Options:
A. gene multiplication
B. gene cloning
C. gene diversion
D. gene addition
Which option is correct and why?
|
The correct answer is: gene cloning.
|
How many groups of leaves does poison ivy typically have?
|
[
"four",
"three",
"six",
"ten"
] |
three
|
Answer the following multiple-choice question.
Question: How many groups of leaves does poison ivy typically have?
Options:
A. four
B. three
C. six
D. ten
Which option is correct and why?
|
The correct answer is: three.
|
Cameras
|
[
"can take snapshots of friends wearing snapbacks",
"can be used for their microscopic properties",
"can be used for solving mysteries",
"can take friends on an adventure"
] |
can take snapshots of friends wearing snapbacks
|
Answer the following multiple-choice question.
Question: Cameras
Options:
A. can take snapshots of friends wearing snapbacks
B. can be used for their microscopic properties
C. can be used for solving mysteries
D. can take friends on an adventure
Which option is correct and why?
|
The correct answer is: can take snapshots of friends wearing snapbacks.
|
This type of energy resource often results in particulates that are very toxic to breathe:
|
[
"wood",
"coal",
"oil",
"solar"
] |
coal
|
Answer the following multiple-choice question.
Question: This type of energy resource often results in particulates that are very toxic to breathe:
Options:
A. wood
B. coal
C. oil
D. solar
Which option is correct and why?
|
The correct answer is: coal.
|
What can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind?
|
[
"centrifuge",
"laser",
"graduated cylinder",
"magnet"
] |
magnet
|
Answer the following multiple-choice question.
Question: What can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind?
Options:
A. centrifuge
B. laser
C. graduated cylinder
D. magnet
Which option is correct and why?
|
The correct answer is: magnet.
|
null | null | null | null | null |
A sperm cell and an egg cell fuse to become what?
|
[
"embryo",
"fertilized egg",
"unfertilized egg",
"fetus"
] |
fertilized egg
|
Answer the following multiple-choice question.
Question: A sperm cell and an egg cell fuse to become what?
Options:
A. embryo
B. fertilized egg
C. unfertilized egg
D. fetus
Which option is correct and why?
|
The correct answer is: fertilized egg.
|
Coral get their ____ from algae
|
[
"vibrance",
"love",
"apples",
"candles"
] |
vibrance
|
Answer the following multiple-choice question.
Question: Coral get their ____ from algae
Options:
A. vibrance
B. love
C. apples
D. candles
Which option is correct and why?
|
The correct answer is: vibrance.
|
What decomposes beech?
|
[
"legumes",
"elms",
"Fungi",
"Metal",
"heat",
"Trees",
"h2o",
"fungus"
] |
Fungi
|
Answer the following multiple-choice question.
Question: What decomposes beech?
Options:
A. legumes
B. elms
C. Fungi
D. Metal
E. heat
F. Trees
G. h2o
H. fungus
Which option is correct and why?
|
The correct answer is: Fungi.
|
What does a pollinator pick from its body and carry directly to another plant of the same species?
|
[
"spore",
"pollen",
"pathogen",
"egg"
] |
pollen
|
Answer the following multiple-choice question.
Question: What does a pollinator pick from its body and carry directly to another plant of the same species?
Options:
A. spore
B. pollen
C. pathogen
D. egg
Which option is correct and why?
|
The correct answer is: pollen.
|
Trimethylamine is one of the substances responsible for the what of spoiled fish?
|
[
"appearance",
"smell",
"feel",
"decay"
] |
smell
|
Answer the following multiple-choice question.
Question: Trimethylamine is one of the substances responsible for the what of spoiled fish?
Options:
A. appearance
B. smell
C. feel
D. decay
Which option is correct and why?
|
The correct answer is: smell.
|
Like other amphibians, frogs generally lay their eggs in moist environments, which are required since the eggs lack what feature?
|
[
"shells",
"tubes",
"membrane",
"nucleus"
] |
shells
|
Answer the following multiple-choice question.
Question: Like other amphibians, frogs generally lay their eggs in moist environments, which are required since the eggs lack what feature?
Options:
A. shells
B. tubes
C. membrane
D. nucleus
Which option is correct and why?
|
The correct answer is: shells.
|
What is the term for the tube that carries sound waves into the ear?
|
[
"flap canal",
"tone canal",
"sound canal",
"ear canal"
] |
ear canal
|
Answer the following multiple-choice question.
Question: What is the term for the tube that carries sound waves into the ear?
Options:
A. flap canal
B. tone canal
C. sound canal
D. ear canal
Which option is correct and why?
|
The correct answer is: ear canal.
|
Electrons separating from what in certain bright astronomical objects forms plasma?
|
[
"flames",
"iron",
"Energy.",
"atoms",
"matter",
"energy",
"quarks",
"rocks"
] |
atoms
|
Answer the following multiple-choice question.
Question: Electrons separating from what in certain bright astronomical objects forms plasma?
Options:
A. flames
B. iron
C. Energy.
D. atoms
E. matter
F. energy
G. quarks
H. rocks
Which option is correct and why?
|
The correct answer is: atoms.
|
A creature native to a place with vines and canopies, when compared to a creature native to a space with prickly plants and hot soil, will
|
[
"spend more time wet",
"live in a desert",
"spend more time dry",
"live in an arid climate"
] |
spend more time wet
|
Answer the following multiple-choice question.
Question: A creature native to a place with vines and canopies, when compared to a creature native to a space with prickly plants and hot soil, will
Options:
A. spend more time wet
B. live in a desert
C. spend more time dry
D. live in an arid climate
Which option is correct and why?
|
The correct answer is: spend more time wet.
|
What is least likely to exchange damage from heat with it's surroundings?
|
[
"A sheep",
"a car",
"A lake",
"A dead grove"
] |
A dead grove
|
Answer the following multiple-choice question.
Question: What is least likely to exchange damage from heat with it's surroundings?
Options:
A. A sheep
B. a car
C. A lake
D. A dead grove
Which option is correct and why?
|
The correct answer is: A dead grove.
|
The innermost layer of the sun is known as what?
|
[
"photosphere",
"core",
"convective zone",
"surface"
] |
core
|
Answer the following multiple-choice question.
Question: The innermost layer of the sun is known as what?
Options:
A. photosphere
B. core
C. convective zone
D. surface
Which option is correct and why?
|
The correct answer is: core.
|
What can reproduce
|
[
"Spoon",
"Keyboard",
"Deceased cat",
"Living dog"
] |
Living dog
|
Answer the following multiple-choice question.
Question: What can reproduce
Options:
A. Spoon
B. Keyboard
C. Deceased cat
D. Living dog
Which option is correct and why?
|
The correct answer is: Living dog.
|
What states that chemical reactions occur when atoms, ions, or molecules collide?
|
[
"collision theory",
"reaction theory",
"elemental theory",
"disturbance theory"
] |
collision theory
|
Answer the following multiple-choice question.
Question: What states that chemical reactions occur when atoms, ions, or molecules collide?
Options:
A. collision theory
B. reaction theory
C. elemental theory
D. disturbance theory
Which option is correct and why?
|
The correct answer is: collision theory.
|
Through a succession of mitotic cell divisions, what gives rise to a large number of cells?
|
[
"cytoplasm",
"condensation",
"air",
"zygote"
] |
zygote
|
Answer the following multiple-choice question.
Question: Through a succession of mitotic cell divisions, what gives rise to a large number of cells?
Options:
A. cytoplasm
B. condensation
C. air
D. zygote
Which option is correct and why?
|
The correct answer is: zygote.
|
What are the earth's two poles called?
|
[
"southwest and south",
"north and south",
"west and south",
"east and west"
] |
north and south
|
Answer the following multiple-choice question.
Question: What are the earth's two poles called?
Options:
A. southwest and south
B. north and south
C. west and south
D. east and west
Which option is correct and why?
|
The correct answer is: north and south.
|
An electric car causes
|
[
"more CO2 emissions",
"equal CO2 emissions",
"electric emissions",
"less CO2 emmissions"
] |
less CO2 emmissions
|
Answer the following multiple-choice question.
Question: An electric car causes
Options:
A. more CO2 emissions
B. equal CO2 emissions
C. electric emissions
D. less CO2 emmissions
Which option is correct and why?
|
The correct answer is: less CO2 emmissions.
|
Visible light can be split into colors with the use of a what?
|
[
"kaleidoscope",
"spectrum",
"prism",
"convex lenses"
] |
prism
|
Answer the following multiple-choice question.
Question: Visible light can be split into colors with the use of a what?
Options:
A. kaleidoscope
B. spectrum
C. prism
D. convex lenses
Which option is correct and why?
|
The correct answer is: prism.
|
The amount of what entering the eyes helps control the biological clock?
|
[
"heat",
"energy",
"light",
"air"
] |
light
|
Answer the following multiple-choice question.
Question: The amount of what entering the eyes helps control the biological clock?
Options:
A. heat
B. energy
C. light
D. air
Which option is correct and why?
|
The correct answer is: light.
|
What helps fungus digest cellulose and other materials found in rotting matter?
|
[
"soil",
"hormones",
"enzymes",
"carbohydrates"
] |
enzymes
|
Answer the following multiple-choice question.
Question: What helps fungus digest cellulose and other materials found in rotting matter?
Options:
A. soil
B. hormones
C. enzymes
D. carbohydrates
Which option is correct and why?
|
The correct answer is: enzymes.
|
what gives electric power
|
[
"televisions",
"heat energy",
"energy",
"current flow",
"kinetic energy",
"engines",
"weather",
"air conditioners"
] |
current flow
|
Answer the following multiple-choice question.
Question: what gives electric power
Options:
A. televisions
B. heat energy
C. energy
D. current flow
E. kinetic energy
F. engines
G. weather
H. air conditioners
Which option is correct and why?
|
The correct answer is: current flow.
|
null | null | null | null | null |
The winter solstice is the shortest day in the northern
|
[
"sky",
"parts of Australia",
"globes top half",
"counties of Tasmania"
] |
globes top half
|
Answer the following multiple-choice question.
Question: The winter solstice is the shortest day in the northern
Options:
A. sky
B. parts of Australia
C. globes top half
D. counties of Tasmania
Which option is correct and why?
|
The correct answer is: globes top half.
|
What amazing machines smash particles that are smaller than atoms into each other head-on?
|
[
"absorption accelerators",
"nitrogen accelerators",
"observant accelerators",
"particle accelerators"
] |
particle accelerators
|
Answer the following multiple-choice question.
Question: What amazing machines smash particles that are smaller than atoms into each other head-on?
Options:
A. absorption accelerators
B. nitrogen accelerators
C. observant accelerators
D. particle accelerators
Which option is correct and why?
|
The correct answer is: particle accelerators.
|
Which is most likely to occur?
|
[
"a female fly lays eggs while it is an adult",
"a female fly lays eggs while it is a larvae",
"a male fly lays eggs while it is an adult",
"a male fly lays eggs while it is a larvae"
] |
a female fly lays eggs while it is an adult
|
Answer the following multiple-choice question.
Question: Which is most likely to occur?
Options:
A. a female fly lays eggs while it is an adult
B. a female fly lays eggs while it is a larvae
C. a male fly lays eggs while it is an adult
D. a male fly lays eggs while it is a larvae
Which option is correct and why?
|
The correct answer is: a female fly lays eggs while it is an adult.
|
What can be part of invading a host?
|
[
"It helps them survive",
"Something that causes allergies",
"Movement of an air mass",
"energy of moving objects",
"vascular conncectivity",
"harmful substances",
"Leptospirosis",
"competing for resources"
] |
vascular conncectivity
|
Answer the following multiple-choice question.
Question: What can be part of invading a host?
Options:
A. It helps them survive
B. Something that causes allergies
C. Movement of an air mass
D. energy of moving objects
E. vascular conncectivity
F. harmful substances
G. Leptospirosis
H. competing for resources
Which option is correct and why?
|
The correct answer is: vascular conncectivity.
|
Being near buildings or houses is the worst spot to be when there is an earthquake as you are likely to be
|
[
"stones",
"nothing",
"kissed by one",
"crushed by one"
] |
crushed by one
|
Answer the following multiple-choice question.
Question: Being near buildings or houses is the worst spot to be when there is an earthquake as you are likely to be
Options:
A. stones
B. nothing
C. kissed by one
D. crushed by one
Which option is correct and why?
|
The correct answer is: crushed by one.
|
null | null | null | null | null |
A major diversification of what animal group occurred about 50 million years ago, possibly spurred by worldwide climate change?
|
[
"insects",
"reptiles",
"amphibians",
"mammals"
] |
mammals
|
Answer the following multiple-choice question.
Question: A major diversification of what animal group occurred about 50 million years ago, possibly spurred by worldwide climate change?
Options:
A. insects
B. reptiles
C. amphibians
D. mammals
Which option is correct and why?
|
The correct answer is: mammals.
|
what helps absorb sugar from the blood?
|
[
"exercise",
"mammals",
"acetic acid",
"glucose",
"vinegar",
"pancreas",
"a chime",
"sweating"
] |
pancreas
|
Answer the following multiple-choice question.
Question: what helps absorb sugar from the blood?
Options:
A. exercise
B. mammals
C. acetic acid
D. glucose
E. vinegar
F. pancreas
G. a chime
H. sweating
Which option is correct and why?
|
The correct answer is: pancreas.
|
Where are most white blood cells made?
|
[
"lungs",
"heart tissue",
"plasma",
"the bone marrow"
] |
the bone marrow
|
Answer the following multiple-choice question.
Question: Where are most white blood cells made?
Options:
A. lungs
B. heart tissue
C. plasma
D. the bone marrow
Which option is correct and why?
|
The correct answer is: the bone marrow.
|
The temperature of an object is a measure of what type of energy?
|
[
"chemical",
"magnetic",
"thermal",
"density"
] |
thermal
|
Answer the following multiple-choice question.
Question: The temperature of an object is a measure of what type of energy?
Options:
A. chemical
B. magnetic
C. thermal
D. density
Which option is correct and why?
|
The correct answer is: thermal.
|
Smoking cigarettes will do what?
|
[
"increase lung capacity",
"increase stamina",
"Abnormal cell growth",
"kill them",
"hyperthyroidism",
"harmful substances",
"decrease stamina",
"decrease health problems"
] |
decrease stamina
|
Answer the following multiple-choice question.
Question: Smoking cigarettes will do what?
Options:
A. increase lung capacity
B. increase stamina
C. Abnormal cell growth
D. kill them
E. hyperthyroidism
F. harmful substances
G. decrease stamina
H. decrease health problems
Which option is correct and why?
|
The correct answer is: decrease stamina.
|
What is length measured in?
|
[
"Square Feet",
"Liters",
"feet",
"Inches",
"arteries",
"Seconds",
"streams.",
"rivers"
] |
Inches
|
Answer the following multiple-choice question.
Question: What is length measured in?
Options:
A. Square Feet
B. Liters
C. feet
D. Inches
E. arteries
F. Seconds
G. streams.
H. rivers
Which option is correct and why?
|
The correct answer is: Inches.
|
dominant invertebrate reproduce how?
|
[
"ligt",
"in trees",
"sexually",
"in sterile conditions",
"seeds",
"competition",
"without sex",
"colors"
] |
sexually
|
Answer the following multiple-choice question.
Question: dominant invertebrate reproduce how?
Options:
A. ligt
B. in trees
C. sexually
D. in sterile conditions
E. seeds
F. competition
G. without sex
H. colors
Which option is correct and why?
|
The correct answer is: sexually.
|
If an animal is able to reproduce then
|
[
"that animal has matured",
"that animal was impregnated",
"that animal was in heat",
"that animal was interested"
] |
that animal has matured
|
Answer the following multiple-choice question.
Question: If an animal is able to reproduce then
Options:
A. that animal has matured
B. that animal was impregnated
C. that animal was in heat
D. that animal was interested
Which option is correct and why?
|
The correct answer is: that animal has matured.
|
What evolved, adapted response to resource availability is the long-range seasonal movement of animals?
|
[
"changing",
"migration",
"regulating",
"Stagnation"
] |
migration
|
Answer the following multiple-choice question.
Question: What evolved, adapted response to resource availability is the long-range seasonal movement of animals?
Options:
A. changing
B. migration
C. regulating
D. Stagnation
Which option is correct and why?
|
The correct answer is: migration.
|
Metal detectors used for airport security work on which principle?
|
[
"conductivity",
"inertia",
"inductance",
"electricity"
] |
inductance
|
Answer the following multiple-choice question.
Question: Metal detectors used for airport security work on which principle?
Options:
A. conductivity
B. inertia
C. inductance
D. electricity
Which option is correct and why?
|
The correct answer is: inductance.
|
Some samples of matter appear to have properties of solids, liquids, and/or gases at the same time. this can occur when the sample is composed of many what?
|
[
"small pieces",
"large pieces",
"few pieces",
"turn pieces"
] |
small pieces
|
Answer the following multiple-choice question.
Question: Some samples of matter appear to have properties of solids, liquids, and/or gases at the same time. this can occur when the sample is composed of many what?
Options:
A. small pieces
B. large pieces
C. few pieces
D. turn pieces
Which option is correct and why?
|
The correct answer is: small pieces.
|
If you plug this into an outlet, current will flow through it.
|
[
"sword tip",
"rubber",
"plastic",
"air."
] |
sword tip
|
Answer the following multiple-choice question.
Question: If you plug this into an outlet, current will flow through it.
Options:
A. sword tip
B. rubber
C. plastic
D. air.
Which option is correct and why?
|
The correct answer is: sword tip.
|
What is used as an energy source by television?
|
[
"electricity",
"light",
"our nearest star",
"air",
"energy",
"satellites",
"photons",
"rocks"
] |
electricity
|
Answer the following multiple-choice question.
Question: What is used as an energy source by television?
Options:
A. electricity
B. light
C. our nearest star
D. air
E. energy
F. satellites
G. photons
H. rocks
Which option is correct and why?
|
The correct answer is: electricity.
|
What has a positive impact on a cat's survival?
|
[
"Cataracts",
"glycogen",
"Hearing",
"Hyperthyroidism",
"food",
"heat",
"hormones",
"Curiosity"
] |
Hearing
|
Answer the following multiple-choice question.
Question: What has a positive impact on a cat's survival?
Options:
A. Cataracts
B. glycogen
C. Hearing
D. Hyperthyroidism
E. food
F. heat
G. hormones
H. Curiosity
Which option is correct and why?
|
The correct answer is: Hearing.
|
Positive charge is mostly found in what part of an atom?
|
[
"ions",
"nucleus",
"neutrons",
"electron shell"
] |
nucleus
|
Answer the following multiple-choice question.
Question: Positive charge is mostly found in what part of an atom?
Options:
A. ions
B. nucleus
C. neutrons
D. electron shell
Which option is correct and why?
|
The correct answer is: nucleus.
|
A pile of iron will
|
[
"tug devices for locating directions",
"give false locations to planes",
"be a huge distraction",
"cause ships to crash"
] |
tug devices for locating directions
|
Answer the following multiple-choice question.
Question: A pile of iron will
Options:
A. tug devices for locating directions
B. give false locations to planes
C. be a huge distraction
D. cause ships to crash
Which option is correct and why?
|
The correct answer is: tug devices for locating directions.
|
Small crustaceans exchange gases across thin areas of the cuticle; larger species have what to accomplish this?
|
[
"pores",
"lungs",
"noses",
"gills"
] |
gills
|
Answer the following multiple-choice question.
Question: Small crustaceans exchange gases across thin areas of the cuticle; larger species have what to accomplish this?
Options:
A. pores
B. lungs
C. noses
D. gills
Which option is correct and why?
|
The correct answer is: gills.
|
null | null | null | null | null |
how is length determined?
|
[
"coastlines",
"gauge",
"microscope",
"feet",
"size",
"earthquake",
"measure",
"seismograph"
] |
measure
|
Answer the following multiple-choice question.
Question: how is length determined?
Options:
A. coastlines
B. gauge
C. microscope
D. feet
E. size
F. earthquake
G. measure
H. seismograph
Which option is correct and why?
|
The correct answer is: measure.
|
What substance can be eroded by wind or water?
|
[
"wood",
"sand",
"soil",
"metal"
] |
soil
|
Answer the following multiple-choice question.
Question: What substance can be eroded by wind or water?
Options:
A. wood
B. sand
C. soil
D. metal
Which option is correct and why?
|
The correct answer is: soil.
|
What is the formation of organs from the germ layers called?
|
[
"biosynthesis",
"organogenesis",
"synaptogenesis",
"photosynthesis"
] |
organogenesis
|
Answer the following multiple-choice question.
Question: What is the formation of organs from the germ layers called?
Options:
A. biosynthesis
B. organogenesis
C. synaptogenesis
D. photosynthesis
Which option is correct and why?
|
The correct answer is: organogenesis.
|
A creature with ability to lose hair is the
|
[
"clam",
"fly",
"fish",
"dalmatian"
] |
dalmatian
|
Answer the following multiple-choice question.
Question: A creature with ability to lose hair is the
Options:
A. clam
B. fly
C. fish
D. dalmatian
Which option is correct and why?
|
The correct answer is: dalmatian.
|
Boyle discovered that what property of a gas is inversely proportional to its volume?
|
[
"amount",
"temperature",
"mass",
"pressure"
] |
pressure
|
Answer the following multiple-choice question.
Question: Boyle discovered that what property of a gas is inversely proportional to its volume?
Options:
A. amount
B. temperature
C. mass
D. pressure
Which option is correct and why?
|
The correct answer is: pressure.
|
Because the fields that make up an electromagnetic wave are at right angles to each other and to the direction that the wave travels, an electromagnetic wave is considered what?
|
[
"insverse wave",
"stimulation wave",
"transverse wave",
"transverse wave"
] |
transverse wave
|
Answer the following multiple-choice question.
Question: Because the fields that make up an electromagnetic wave are at right angles to each other and to the direction that the wave travels, an electromagnetic wave is considered what?
Options:
A. insverse wave
B. stimulation wave
C. transverse wave
D. transverse wave
Which option is correct and why?
|
The correct answer is: transverse wave.
|
What do insects lack?
|
[
"sensory neurons",
"the body's largest organ",
"a vertebral column",
"wings",
"legs",
"Chlorophyll",
"a cuticle",
"reproductive system"
] |
a vertebral column
|
Answer the following multiple-choice question.
Question: What do insects lack?
Options:
A. sensory neurons
B. the body's largest organ
C. a vertebral column
D. wings
E. legs
F. Chlorophyll
G. a cuticle
H. reproductive system
Which option is correct and why?
|
The correct answer is: a vertebral column.
|
What property is the result of force acting on a given area?
|
[
"pressure",
"resistance",
"pull",
"vaccuum"
] |
pressure
|
Answer the following multiple-choice question.
Question: What property is the result of force acting on a given area?
Options:
A. pressure
B. resistance
C. pull
D. vaccuum
Which option is correct and why?
|
The correct answer is: pressure.
|
A very small artery that leads to a capillary is known as what?
|
[
"arterium",
"vein",
"capillary junction",
"arteriole"
] |
arteriole
|
Answer the following multiple-choice question.
Question: A very small artery that leads to a capillary is known as what?
Options:
A. arterium
B. vein
C. capillary junction
D. arteriole
Which option is correct and why?
|
The correct answer is: arteriole.
|
null | null | null | null | null |
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