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In what type of climate might one find deciduous trees?
|
[
"humid continental",
"moist continental",
"Dry Continental",
"thick continental"
] |
humid continental
|
Answer the following multiple-choice question.
Question: In what type of climate might one find deciduous trees?
Options:
A. humid continental
B. moist continental
C. Dry Continental
D. thick continental
Which option is correct and why?
|
The correct answer is: humid continental.
|
Met, asn, trp, and gln connect together like beads on a necklace and are an example of what type of acids?
|
[
"organism acids",
"peptic acids",
"amino acids",
"polymer acids"
] |
amino acids
|
Answer the following multiple-choice question.
Question: Met, asn, trp, and gln connect together like beads on a necklace and are an example of what type of acids?
Options:
A. organism acids
B. peptic acids
C. amino acids
D. polymer acids
Which option is correct and why?
|
The correct answer is: amino acids.
|
Evolution over geologic time at the genus level and above is:
|
[
"microcosm",
"genetic",
"Plants growth",
"macroevolution",
"natural selection",
"gastropod shells",
"peachleaf willow",
"Plant reproduction"
] |
macroevolution
|
Answer the following multiple-choice question.
Question: Evolution over geologic time at the genus level and above is:
Options:
A. microcosm
B. genetic
C. Plants growth
D. macroevolution
E. natural selection
F. gastropod shells
G. peachleaf willow
H. Plant reproduction
Which option is correct and why?
|
The correct answer is: macroevolution.
|
What device measures current that flows through wire?
|
[
"protractor",
"Geiger counter",
"ammeter",
"resistor attachment"
] |
ammeter
|
Answer the following multiple-choice question.
Question: What device measures current that flows through wire?
Options:
A. protractor
B. Geiger counter
C. ammeter
D. resistor attachment
Which option is correct and why?
|
The correct answer is: ammeter.
|
What is the name given to anything that has mass and takes up space?
|
[
"matter",
"molecule",
"vacuum",
"organism"
] |
matter
|
Answer the following multiple-choice question.
Question: What is the name given to anything that has mass and takes up space?
Options:
A. matter
B. molecule
C. vacuum
D. organism
Which option is correct and why?
|
The correct answer is: matter.
|
null | null | null | null | null |
if a person looked a their head in a mirror, and moved toward it, what would happen?
|
[
"the head would start to grow",
"the head would explode",
"the head would start to shrink",
"the head would disappear"
] |
the head would start to grow
|
Answer the following multiple-choice question.
Question: if a person looked a their head in a mirror, and moved toward it, what would happen?
Options:
A. the head would start to grow
B. the head would explode
C. the head would start to shrink
D. the head would disappear
Which option is correct and why?
|
The correct answer is: the head would start to grow.
|
which can help warm-blooded animals stay active in cold?
|
[
"shivering",
"four limbs",
"Animal fur",
"sleep",
"sweating",
"hibernation",
"cold blood",
"fur seals"
] |
shivering
|
Answer the following multiple-choice question.
Question: which can help warm-blooded animals stay active in cold?
Options:
A. shivering
B. four limbs
C. Animal fur
D. sleep
E. sweating
F. hibernation
G. cold blood
H. fur seals
Which option is correct and why?
|
The correct answer is: shivering.
|
Tropical rainforest, temperate grassland, and tundra are examples of what type of biomes?
|
[
"atmospheric",
"oceanic",
"terrestrial",
"horizontal"
] |
terrestrial
|
Answer the following multiple-choice question.
Question: Tropical rainforest, temperate grassland, and tundra are examples of what type of biomes?
Options:
A. atmospheric
B. oceanic
C. terrestrial
D. horizontal
Which option is correct and why?
|
The correct answer is: terrestrial.
|
What are the major producers in temperature and precipitation?
|
[
"grass",
"animals",
"apples",
"potatoes",
"Trees",
"plants",
"Fungi",
"fields"
] |
plants
|
Answer the following multiple-choice question.
Question: What are the major producers in temperature and precipitation?
Options:
A. grass
B. animals
C. apples
D. potatoes
E. Trees
F. plants
G. Fungi
H. fields
Which option is correct and why?
|
The correct answer is: plants.
|
What are used for sensing sounds by animals?
|
[
"ears",
"echolocation",
"birds",
"fibers",
"toads",
"the nose",
"Frogs.",
"the blood"
] |
ears
|
Answer the following multiple-choice question.
Question: What are used for sensing sounds by animals?
Options:
A. ears
B. echolocation
C. birds
D. fibers
E. toads
F. the nose
G. Frogs.
H. the blood
Which option is correct and why?
|
The correct answer is: ears.
|
Do waves move faster when particles are close to each other or far away?
|
[
"far away",
"open",
"unaffected",
"close"
] |
close
|
Answer the following multiple-choice question.
Question: Do waves move faster when particles are close to each other or far away?
Options:
A. far away
B. open
C. unaffected
D. close
Which option is correct and why?
|
The correct answer is: close.
|
What colors in a neon sign represent real neon?
|
[
"purple, blue",
"red, orange",
"blue, green",
"yellow, white"
] |
red, orange
|
Answer the following multiple-choice question.
Question: What colors in a neon sign represent real neon?
Options:
A. purple, blue
B. red, orange
C. blue, green
D. yellow, white
Which option is correct and why?
|
The correct answer is: red, orange.
|
What is the name of the outer layer of skin?
|
[
"the dermis",
"the epidermis",
"endodermis",
"hypodermis"
] |
the epidermis
|
Answer the following multiple-choice question.
Question: What is the name of the outer layer of skin?
Options:
A. the dermis
B. the epidermis
C. endodermis
D. hypodermis
Which option is correct and why?
|
The correct answer is: the epidermis.
|
Good stewards of the environment would
|
[
"pour old medications down the sink drain",
"choose plastic bags over reusables",
"purchase transportation that uses alternate fuel sources",
"use Styrofoam instead of paper plates"
] |
purchase transportation that uses alternate fuel sources
|
Answer the following multiple-choice question.
Question: Good stewards of the environment would
Options:
A. pour old medications down the sink drain
B. choose plastic bags over reusables
C. purchase transportation that uses alternate fuel sources
D. use Styrofoam instead of paper plates
Which option is correct and why?
|
The correct answer is: purchase transportation that uses alternate fuel sources.
|
what affects a gas?
|
[
"electricity",
"kinetic energy",
"temperature",
"Evaporation",
"salinity",
"Pollution",
"wind",
"magnetism"
] |
temperature
|
Answer the following multiple-choice question.
Question: what affects a gas?
Options:
A. electricity
B. kinetic energy
C. temperature
D. Evaporation
E. salinity
F. Pollution
G. wind
H. magnetism
Which option is correct and why?
|
The correct answer is: temperature.
|
Some 96% of the dry mass consists of organic compounds produced by what?
|
[
"electrolysis",
"erosion",
"reproduction",
"photosynthesis"
] |
photosynthesis
|
Answer the following multiple-choice question.
Question: Some 96% of the dry mass consists of organic compounds produced by what?
Options:
A. electrolysis
B. erosion
C. reproduction
D. photosynthesis
Which option is correct and why?
|
The correct answer is: photosynthesis.
|
What can be used to extend the shelf life of food?
|
[
"irradiation",
"farming",
"Dehydration",
"rays or beams",
"vegetables",
"Cooking",
"Enzymes",
"fruit"
] |
irradiation
|
Answer the following multiple-choice question.
Question: What can be used to extend the shelf life of food?
Options:
A. irradiation
B. farming
C. Dehydration
D. rays or beams
E. vegetables
F. Cooking
G. Enzymes
H. fruit
Which option is correct and why?
|
The correct answer is: irradiation.
|
What can cause a process that has a negative effect on the environment?
|
[
"pulleys",
"sharks",
"tillage",
"ice"
] |
tillage
|
Answer the following multiple-choice question.
Question: What can cause a process that has a negative effect on the environment?
Options:
A. pulleys
B. sharks
C. tillage
D. ice
Which option is correct and why?
|
The correct answer is: tillage.
|
The three long muscles on the back of the knee are part of which group?
|
[
"hamstring group",
"patella",
"synovial joint",
"adductors"
] |
hamstring group
|
Answer the following multiple-choice question.
Question: The three long muscles on the back of the knee are part of which group?
Options:
A. hamstring group
B. patella
C. synovial joint
D. adductors
Which option is correct and why?
|
The correct answer is: hamstring group.
|
What processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head?
|
[
"articular",
"vertical",
"lateral",
"anterior"
] |
articular
|
Answer the following multiple-choice question.
Question: What processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head?
Options:
A. articular
B. vertical
C. lateral
D. anterior
Which option is correct and why?
|
The correct answer is: articular.
|
A tugboat maneuvers a ship to help
|
[
"watch for sharks",
"load passengers",
"hold their anchor",
"increase their speed"
] |
increase their speed
|
Answer the following multiple-choice question.
Question: A tugboat maneuvers a ship to help
Options:
A. watch for sharks
B. load passengers
C. hold their anchor
D. increase their speed
Which option is correct and why?
|
The correct answer is: increase their speed.
|
What conserve body heat with their hair or fur?
|
[
"foxes",
"snakes",
"goats",
"whales",
"dogs",
"cats",
"humans",
"lizards"
] |
foxes
|
Answer the following multiple-choice question.
Question: What conserve body heat with their hair or fur?
Options:
A. foxes
B. snakes
C. goats
D. whales
E. dogs
F. cats
G. humans
H. lizards
Which option is correct and why?
|
The correct answer is: foxes.
|
What makes temperature vary?
|
[
"it's state",
"voltage",
"wind",
"seasons",
"fever",
"Summer",
"sweating",
"sun's heat"
] |
seasons
|
Answer the following multiple-choice question.
Question: What makes temperature vary?
Options:
A. it's state
B. voltage
C. wind
D. seasons
E. fever
F. Summer
G. sweating
H. sun's heat
Which option is correct and why?
|
The correct answer is: seasons.
|
Transpiration is when what moves from plants into the blanket of air around the earth.
|
[
"nitrogen",
"evaporation",
"kinetic energy",
"heat energy",
"cells",
"air",
"water vapor",
"Condensation"
] |
water vapor
|
Answer the following multiple-choice question.
Question: Transpiration is when what moves from plants into the blanket of air around the earth.
Options:
A. nitrogen
B. evaporation
C. kinetic energy
D. heat energy
E. cells
F. air
G. water vapor
H. Condensation
Which option is correct and why?
|
The correct answer is: water vapor.
|
Which would be the best conditions to drive in?
|
[
"heavy snowfall + cold weather",
"blizzard conditions + hurricanes",
"blizzard conditions + lightning",
"blizzard conditions + earthquakes"
] |
heavy snowfall + cold weather
|
Answer the following multiple-choice question.
Question: Which would be the best conditions to drive in?
Options:
A. heavy snowfall + cold weather
B. blizzard conditions + hurricanes
C. blizzard conditions + lightning
D. blizzard conditions + earthquakes
Which option is correct and why?
|
The correct answer is: heavy snowfall + cold weather.
|
How do some insects communicate?
|
[
"sound",
"sensory neurons",
"Decibels",
"electronic waves",
"progesterone",
"Vibrates",
"pheromones",
"radio waves"
] |
pheromones
|
Answer the following multiple-choice question.
Question: How do some insects communicate?
Options:
A. sound
B. sensory neurons
C. Decibels
D. electronic waves
E. progesterone
F. Vibrates
G. pheromones
H. radio waves
Which option is correct and why?
|
The correct answer is: pheromones.
|
What is the amount of moisture in the atmosphere?
|
[
"mixture",
"humidity",
"heat",
"static"
] |
humidity
|
Answer the following multiple-choice question.
Question: What is the amount of moisture in the atmosphere?
Options:
A. mixture
B. humidity
C. heat
D. static
Which option is correct and why?
|
The correct answer is: humidity.
|
What detect and respond to diurnal cycles?
|
[
"tides",
"stars",
"fens",
"Oak",
"Conifers",
"humans",
"water",
"plants"
] |
plants
|
Answer the following multiple-choice question.
Question: What detect and respond to diurnal cycles?
Options:
A. tides
B. stars
C. fens
D. Oak
E. Conifers
F. humans
G. water
H. plants
Which option is correct and why?
|
The correct answer is: plants.
|
When soil is disrupted to extreme levels
|
[
"plants thrive",
"environments suffer",
"mice breed",
"bugs hoard"
] |
environments suffer
|
Answer the following multiple-choice question.
Question: When soil is disrupted to extreme levels
Options:
A. plants thrive
B. environments suffer
C. mice breed
D. bugs hoard
Which option is correct and why?
|
The correct answer is: environments suffer.
|
An endocrine disease usually involves the secretion of too much or not enough of what?
|
[
"metabolite",
"enzyme",
"sweat",
"hormone"
] |
hormone
|
Answer the following multiple-choice question.
Question: An endocrine disease usually involves the secretion of too much or not enough of what?
Options:
A. metabolite
B. enzyme
C. sweat
D. hormone
Which option is correct and why?
|
The correct answer is: hormone.
|
Which of these helps some animals find mates by color?
|
[
"hearing",
"smell",
"eyesight",
"nose"
] |
eyesight
|
Answer the following multiple-choice question.
Question: Which of these helps some animals find mates by color?
Options:
A. hearing
B. smell
C. eyesight
D. nose
Which option is correct and why?
|
The correct answer is: eyesight.
|
What gas is released into the atmosphere when fossil fuels are burned?
|
[
"hydrogen",
"helium",
"co2",
"glucose"
] |
co2
|
Answer the following multiple-choice question.
Question: What gas is released into the atmosphere when fossil fuels are burned?
Options:
A. hydrogen
B. helium
C. co2
D. glucose
Which option is correct and why?
|
The correct answer is: co2.
|
the average number of individuals per unit of area or what can vary considerably?
|
[
"Decibels",
"colors",
"dense",
"Summer",
"volume",
"seasons",
"animals",
"decreases"
] |
volume
|
Answer the following multiple-choice question.
Question: the average number of individuals per unit of area or what can vary considerably?
Options:
A. Decibels
B. colors
C. dense
D. Summer
E. volume
F. seasons
G. animals
H. decreases
Which option is correct and why?
|
The correct answer is: volume.
|
What do you call a process that uses microorganisms to consume a pollutant?
|
[
"biodegradation",
"siltation",
"filtration",
"bioremediation"
] |
bioremediation
|
Answer the following multiple-choice question.
Question: What do you call a process that uses microorganisms to consume a pollutant?
Options:
A. biodegradation
B. siltation
C. filtration
D. bioremediation
Which option is correct and why?
|
The correct answer is: bioremediation.
|
What can some mechanoreceptors sense?
|
[
"friendship",
"science",
"motion",
"charge",
"pain",
"Energy",
"feelings",
"damage"
] |
pain
|
Answer the following multiple-choice question.
Question: What can some mechanoreceptors sense?
Options:
A. friendship
B. science
C. motion
D. charge
E. pain
F. Energy
G. feelings
H. damage
Which option is correct and why?
|
The correct answer is: pain.
|
Acids are molecular compounds that dissolve in water to produce hydronium ions and what else?
|
[
"an alkali",
"a neutron",
"a proton",
"an anion"
] |
an anion
|
Answer the following multiple-choice question.
Question: Acids are molecular compounds that dissolve in water to produce hydronium ions and what else?
Options:
A. an alkali
B. a neutron
C. a proton
D. an anion
Which option is correct and why?
|
The correct answer is: an anion.
|
Bacteria can cause what?
|
[
"common cold",
"dead organisms",
"influenza",
"viral infections",
"bodily tissues to swell",
"contamination",
"Something that causes allergies",
"harmful substances"
] |
bodily tissues to swell
|
Answer the following multiple-choice question.
Question: Bacteria can cause what?
Options:
A. common cold
B. dead organisms
C. influenza
D. viral infections
E. bodily tissues to swell
F. contamination
G. Something that causes allergies
H. harmful substances
Which option is correct and why?
|
The correct answer is: bodily tissues to swell.
|
what can a magnet moving in a coil of copper cause?
|
[
"pennies",
"h2o",
"kinetic energy",
"proton flow",
"heat energy",
"flow of electrons",
"Heart rate",
"electromagnetic energy"
] |
flow of electrons
|
Answer the following multiple-choice question.
Question: what can a magnet moving in a coil of copper cause?
Options:
A. pennies
B. h2o
C. kinetic energy
D. proton flow
E. heat energy
F. flow of electrons
G. Heart rate
H. electromagnetic energy
Which option is correct and why?
|
The correct answer is: flow of electrons.
|
What can DNA contain the instructions for?
|
[
"keeps the organism warm",
"Something to move",
"Plant reproduction",
"a single protein",
"A computer",
"Animal survival",
"survival",
"an engine"
] |
a single protein
|
Answer the following multiple-choice question.
Question: What can DNA contain the instructions for?
Options:
A. keeps the organism warm
B. Something to move
C. Plant reproduction
D. a single protein
E. A computer
F. Animal survival
G. survival
H. an engine
Which option is correct and why?
|
The correct answer is: a single protein.
|
What do plants require to make food?
|
[
"nutrients",
"sunlight",
"photons",
"Energy.",
"Light",
"Proteins",
"power",
"heat energy"
] |
sunlight
|
Answer the following multiple-choice question.
Question: What do plants require to make food?
Options:
A. nutrients
B. sunlight
C. photons
D. Energy.
E. Light
F. Proteins
G. power
H. heat energy
Which option is correct and why?
|
The correct answer is: sunlight.
|
What type of light has shorter wavelengths than visible light and has enough energy to kill bacteria?
|
[
"reflected light",
"infrared",
"luminescence",
"ultraviolet"
] |
ultraviolet
|
Answer the following multiple-choice question.
Question: What type of light has shorter wavelengths than visible light and has enough energy to kill bacteria?
Options:
A. reflected light
B. infrared
C. luminescence
D. ultraviolet
Which option is correct and why?
|
The correct answer is: ultraviolet.
|
What in an airplane can mutate organisms?
|
[
"an anion",
"Damages them",
"Jet fuel",
"light energy",
"Toxicity",
"Allergies",
"kill them",
"heat"
] |
Jet fuel
|
Answer the following multiple-choice question.
Question: What in an airplane can mutate organisms?
Options:
A. an anion
B. Damages them
C. Jet fuel
D. light energy
E. Toxicity
F. Allergies
G. kill them
H. heat
Which option is correct and why?
|
The correct answer is: Jet fuel.
|
An example of feeling could be
|
[
"the sun on the leaves of a plant",
"clothes on the thighs",
"water running in a river",
"air blowing trees around"
] |
clothes on the thighs
|
Answer the following multiple-choice question.
Question: An example of feeling could be
Options:
A. the sun on the leaves of a plant
B. clothes on the thighs
C. water running in a river
D. air blowing trees around
Which option is correct and why?
|
The correct answer is: clothes on the thighs.
|
What is the most important product in Iowa?
|
[
"Nebraska",
"Des Moines",
"Windmills",
"sugar",
"copper",
"food",
"Corn",
"paper"
] |
Corn
|
Answer the following multiple-choice question.
Question: What is the most important product in Iowa?
Options:
A. Nebraska
B. Des Moines
C. Windmills
D. sugar
E. copper
F. food
G. Corn
H. paper
Which option is correct and why?
|
The correct answer is: Corn.
|
what causes rainbows?
|
[
"mutations",
"sunlight",
"earthquake",
"magma",
"wind",
"light",
"Condensation",
"flowers"
] |
sunlight
|
Answer the following multiple-choice question.
Question: what causes rainbows?
Options:
A. mutations
B. sunlight
C. earthquake
D. magma
E. wind
F. light
G. Condensation
H. flowers
Which option is correct and why?
|
The correct answer is: sunlight.
|
What do exoskeletons secreted by corals do?
|
[
"Give homes to humans",
"Give homes to penguins",
"competing for resources",
"Give homes to fish",
"reproduce",
"Give homes to birds",
"preventing heat transfer",
"protect them"
] |
Give homes to fish
|
Answer the following multiple-choice question.
Question: What do exoskeletons secreted by corals do?
Options:
A. Give homes to humans
B. Give homes to penguins
C. competing for resources
D. Give homes to fish
E. reproduce
F. Give homes to birds
G. preventing heat transfer
H. protect them
Which option is correct and why?
|
The correct answer is: Give homes to fish.
|
condensing means changing from a gas into a liquid by reducing what?
|
[
"moving molecules",
"Temperature",
"water",
"Evaporation",
"hydrogen and oxygen",
"petroleum",
"Water expanding",
"humidity"
] |
moving molecules
|
Answer the following multiple-choice question.
Question: condensing means changing from a gas into a liquid by reducing what?
Options:
A. moving molecules
B. Temperature
C. water
D. Evaporation
E. hydrogen and oxygen
F. petroleum
G. Water expanding
H. humidity
Which option is correct and why?
|
The correct answer is: moving molecules.
|
Eating something that contains what can have a negative impact on an animal's survival?
|
[
"protein",
"minerals",
"nutrients",
"cigarettes",
"Greenhouse gases",
"direct damage to the lungs",
"synthetic chemicals",
"Pesticides"
] |
synthetic chemicals
|
Answer the following multiple-choice question.
Question: Eating something that contains what can have a negative impact on an animal's survival?
Options:
A. protein
B. minerals
C. nutrients
D. cigarettes
E. Greenhouse gases
F. direct damage to the lungs
G. synthetic chemicals
H. Pesticides
Which option is correct and why?
|
The correct answer is: synthetic chemicals.
|
A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the what?
|
[
"velocity",
"dispersement",
"displacement",
"variation"
] |
displacement
|
Answer the following multiple-choice question.
Question: A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the what?
Options:
A. velocity
B. dispersement
C. displacement
D. variation
Which option is correct and why?
|
The correct answer is: displacement.
|
What is the world’s most serious resource problem?
|
[
"water scarcity",
"gas shortage",
"citrus blight",
"deforestation"
] |
water scarcity
|
Answer the following multiple-choice question.
Question: What is the world’s most serious resource problem?
Options:
A. water scarcity
B. gas shortage
C. citrus blight
D. deforestation
Which option is correct and why?
|
The correct answer is: water scarcity.
|
what are found in place to indicate a place used to be covered by water?
|
[
"mussels",
"Sea urchins",
"Conifers",
"patch reefs",
"graptolites",
"loose dirt",
"cartilage",
"Sediment"
] |
graptolites
|
Answer the following multiple-choice question.
Question: what are found in place to indicate a place used to be covered by water?
Options:
A. mussels
B. Sea urchins
C. Conifers
D. patch reefs
E. graptolites
F. loose dirt
G. cartilage
H. Sediment
Which option is correct and why?
|
The correct answer is: graptolites.
|
What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution?
|
[
"whole",
"weak",
"strong",
"unusual"
] |
strong
|
Answer the following multiple-choice question.
Question: What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution?
Options:
A. whole
B. weak
C. strong
D. unusual
Which option is correct and why?
|
The correct answer is: strong.
|
What sometimes falls as rain?
|
[
"Water vapor",
"Winter",
"trees",
"Metling snow",
"earth",
"soil",
"flooding",
"streams."
] |
Water vapor
|
Answer the following multiple-choice question.
Question: What sometimes falls as rain?
Options:
A. Water vapor
B. Winter
C. trees
D. Metling snow
E. earth
F. soil
G. flooding
H. streams.
Which option is correct and why?
|
The correct answer is: Water vapor.
|
What phase change are we experiencing now?
|
[
"solid, liquid, gas",
"Climate change",
"Freezing temperatures",
"Apocalyptic",
"population movement",
"global warming",
"gene flow",
"Warm air"
] |
Climate change
|
Answer the following multiple-choice question.
Question: What phase change are we experiencing now?
Options:
A. solid, liquid, gas
B. Climate change
C. Freezing temperatures
D. Apocalyptic
E. population movement
F. global warming
G. gene flow
H. Warm air
Which option is correct and why?
|
The correct answer is: Climate change.
|
What kind of animal can live in large colonies and have complex behaviors?
|
[
"arthropods",
"warm-blooded",
"birds",
"mammals",
"animals",
"honeybees",
"fur seals",
"fish"
] |
arthropods
|
Answer the following multiple-choice question.
Question: What kind of animal can live in large colonies and have complex behaviors?
Options:
A. arthropods
B. warm-blooded
C. birds
D. mammals
E. animals
F. honeybees
G. fur seals
H. fish
Which option is correct and why?
|
The correct answer is: arthropods.
|
Acidity is measured on what kind of scale?
|
[
"electromagnetic scale",
"caloric scale",
"pneumatic scale",
"ph scale"
] |
ph scale
|
Answer the following multiple-choice question.
Question: Acidity is measured on what kind of scale?
Options:
A. electromagnetic scale
B. caloric scale
C. pneumatic scale
D. ph scale
Which option is correct and why?
|
The correct answer is: ph scale.
|
A measure of how close a series of measurements are to one another is what?
|
[
"calculation",
"reflection",
"precision",
"density"
] |
precision
|
Answer the following multiple-choice question.
Question: A measure of how close a series of measurements are to one another is what?
Options:
A. calculation
B. reflection
C. precision
D. density
Which option is correct and why?
|
The correct answer is: precision.
|
The photoreceptive cells of the eye, where transduction of light to nervous impulses occurs, are located in this?
|
[
"sclera",
"pupil",
"retina",
"cornea"
] |
retina
|
Answer the following multiple-choice question.
Question: The photoreceptive cells of the eye, where transduction of light to nervous impulses occurs, are located in this?
Options:
A. sclera
B. pupil
C. retina
D. cornea
Which option is correct and why?
|
The correct answer is: retina.
|
Which side of the heart does blood from the lungs enter into?
|
[
"right atrium",
"left atrium",
"left ventricle",
"right ventricle"
] |
left atrium
|
Answer the following multiple-choice question.
Question: Which side of the heart does blood from the lungs enter into?
Options:
A. right atrium
B. left atrium
C. left ventricle
D. right ventricle
Which option is correct and why?
|
The correct answer is: left atrium.
|
What is the scientific term for farsightedness?
|
[
"myopia",
"hyperopia",
"micropsia",
"hypoxia"
] |
hyperopia
|
Answer the following multiple-choice question.
Question: What is the scientific term for farsightedness?
Options:
A. myopia
B. hyperopia
C. micropsia
D. hypoxia
Which option is correct and why?
|
The correct answer is: hyperopia.
|
What is NOT a byproduct of using a gasoline engine?
|
[
"chickenpox",
"carbon dioxide",
"carcinogens",
"Collagen",
"water",
"warmth",
"loose dirt",
"uranium"
] |
uranium
|
Answer the following multiple-choice question.
Question: What is NOT a byproduct of using a gasoline engine?
Options:
A. chickenpox
B. carbon dioxide
C. carcinogens
D. Collagen
E. water
F. warmth
G. loose dirt
H. uranium
Which option is correct and why?
|
The correct answer is: uranium.
|
Crossing two living things with freckles causes who to have freckles?
|
[
"pebbles",
"sea urchins",
"humans",
"some mammals",
"makeup",
"clothing",
"monotremes",
"offspring"
] |
offspring
|
Answer the following multiple-choice question.
Question: Crossing two living things with freckles causes who to have freckles?
Options:
A. pebbles
B. sea urchins
C. humans
D. some mammals
E. makeup
F. clothing
G. monotremes
H. offspring
Which option is correct and why?
|
The correct answer is: offspring.
|
A hypothesis is scientific only if it can be tested by what?
|
[
"carbon dating",
"making a conclusion",
"making observations",
"independent variable"
] |
making observations
|
Answer the following multiple-choice question.
Question: A hypothesis is scientific only if it can be tested by what?
Options:
A. carbon dating
B. making a conclusion
C. making observations
D. independent variable
Which option is correct and why?
|
The correct answer is: making observations.
|
What type of light sensing organs do scaophopoda have?
|
[
"cilia",
"radula",
"setae",
"antennae"
] |
radula
|
Answer the following multiple-choice question.
Question: What type of light sensing organs do scaophopoda have?
Options:
A. cilia
B. radula
C. setae
D. antennae
Which option is correct and why?
|
The correct answer is: radula.
|
If an object eventually warms, it was exposed to
|
[
"resistance",
"salt",
"moisture",
"sand"
] |
resistance
|
Answer the following multiple-choice question.
Question: If an object eventually warms, it was exposed to
Options:
A. resistance
B. salt
C. moisture
D. sand
Which option is correct and why?
|
The correct answer is: resistance.
|
When is a moving car said to be in dynamic equilibrium?
|
[
"at homeostasis",
"zero net force",
"at rest",
"when accelerating"
] |
zero net force
|
Answer the following multiple-choice question.
Question: When is a moving car said to be in dynamic equilibrium?
Options:
A. at homeostasis
B. zero net force
C. at rest
D. when accelerating
Which option is correct and why?
|
The correct answer is: zero net force.
|
Animals are unable reproduce if they are dead or cannot find a mate, so it is in their best interest to avoid animals that want to
|
[
"laugh",
"sing to them",
"murder them",
"kiss them"
] |
murder them
|
Answer the following multiple-choice question.
Question: Animals are unable reproduce if they are dead or cannot find a mate, so it is in their best interest to avoid animals that want to
Options:
A. laugh
B. sing to them
C. murder them
D. kiss them
Which option is correct and why?
|
The correct answer is: murder them.
|
Bones, cartilage, and ligaments make up what anatomical system?
|
[
"Muscular system",
"skeletal system",
"Integumentary system",
"Lymphatic system"
] |
skeletal system
|
Answer the following multiple-choice question.
Question: Bones, cartilage, and ligaments make up what anatomical system?
Options:
A. Muscular system
B. skeletal system
C. Integumentary system
D. Lymphatic system
Which option is correct and why?
|
The correct answer is: skeletal system.
|
What can be used to separate a solute from a solvent in a solution?
|
[
"flow of electrons",
"Dehydration",
"heat energy",
"heating liquids",
"a hydraulic system",
"water vapor",
"kinetic energy",
"Time and energy"
] |
heating liquids
|
Answer the following multiple-choice question.
Question: What can be used to separate a solute from a solvent in a solution?
Options:
A. flow of electrons
B. Dehydration
C. heat energy
D. heating liquids
E. a hydraulic system
F. water vapor
G. kinetic energy
H. Time and energy
Which option is correct and why?
|
The correct answer is: heating liquids.
|
What is it called when plant roots absorb liquid water and release water vapor into the atmosphere?
|
[
"evaporation",
"perspiration",
"sedimentation",
"transpiration"
] |
transpiration
|
Answer the following multiple-choice question.
Question: What is it called when plant roots absorb liquid water and release water vapor into the atmosphere?
Options:
A. evaporation
B. perspiration
C. sedimentation
D. transpiration
Which option is correct and why?
|
The correct answer is: transpiration.
|
Anaerobic prokaryotes can live without what compound in their environment (it's a compound that people do need to live)?
|
[
"carbon",
"Hydrogen",
"oxygen",
"nitrogen"
] |
oxygen
|
Answer the following multiple-choice question.
Question: Anaerobic prokaryotes can live without what compound in their environment (it's a compound that people do need to live)?
Options:
A. carbon
B. Hydrogen
C. oxygen
D. nitrogen
Which option is correct and why?
|
The correct answer is: oxygen.
|
What can carry nerve impulses from tissues and organs to the spinal cord and brain?
|
[
"motor neurons",
"respiratory neurons",
"healthy neurons",
"sensory neurons"
] |
sensory neurons
|
Answer the following multiple-choice question.
Question: What can carry nerve impulses from tissues and organs to the spinal cord and brain?
Options:
A. motor neurons
B. respiratory neurons
C. healthy neurons
D. sensory neurons
Which option is correct and why?
|
The correct answer is: sensory neurons.
|
In a single year, a giant globe will do this to a giant star.
|
[
"fight",
"burn",
"circle",
"explode"
] |
circle
|
Answer the following multiple-choice question.
Question: In a single year, a giant globe will do this to a giant star.
Options:
A. fight
B. burn
C. circle
D. explode
Which option is correct and why?
|
The correct answer is: circle.
|
What are the highest clouds in the atmosphere?
|
[
"nebulous clouds",
"alto clouds",
"silicic clouds",
"noctilucent clouds"
] |
noctilucent clouds
|
Answer the following multiple-choice question.
Question: What are the highest clouds in the atmosphere?
Options:
A. nebulous clouds
B. alto clouds
C. silicic clouds
D. noctilucent clouds
Which option is correct and why?
|
The correct answer is: noctilucent clouds.
|
Weigh lifting requires muscles
|
[
"to move people",
"Energy.",
"stamina",
"it needs them",
"shortening",
"hydration",
"sensory neurons",
"Energy"
] |
shortening
|
Answer the following multiple-choice question.
Question: Weigh lifting requires muscles
Options:
A. to move people
B. Energy.
C. stamina
D. it needs them
E. shortening
F. hydration
G. sensory neurons
H. Energy
Which option is correct and why?
|
The correct answer is: shortening.
|
In the 60's people watched on TV while for the first time people walked on
|
[
"a high rooftop in a major city",
"a satellite without much air in our solar system",
"the edge of a cliff in the mountains",
"a beach in Brazil"
] |
a satellite without much air in our solar system
|
Answer the following multiple-choice question.
Question: In the 60's people watched on TV while for the first time people walked on
Options:
A. a high rooftop in a major city
B. a satellite without much air in our solar system
C. the edge of a cliff in the mountains
D. a beach in Brazil
Which option is correct and why?
|
The correct answer is: a satellite without much air in our solar system.
|
The rising and sinking of these can cause precipitation?
|
[
"global air currents",
"circular air currents",
"underwater currents",
"temporary air currents"
] |
global air currents
|
Answer the following multiple-choice question.
Question: The rising and sinking of these can cause precipitation?
Options:
A. global air currents
B. circular air currents
C. underwater currents
D. temporary air currents
Which option is correct and why?
|
The correct answer is: global air currents.
|
What can muscle spasms cause?
|
[
"massive damage",
"matter vibrating",
"constriction",
"friction",
"Dehydration",
"ketosis",
"stretching",
"photosynthesis"
] |
constriction
|
Answer the following multiple-choice question.
Question: What can muscle spasms cause?
Options:
A. massive damage
B. matter vibrating
C. constriction
D. friction
E. Dehydration
F. ketosis
G. stretching
H. photosynthesis
Which option is correct and why?
|
The correct answer is: constriction.
|
what does a hemisphere need to be tilted away from the receive less sunlight?
|
[
"h2o",
"heat energy",
"equator",
"Energy.",
"clouds",
"our star",
"an object",
"energy"
] |
our star
|
Answer the following multiple-choice question.
Question: what does a hemisphere need to be tilted away from the receive less sunlight?
Options:
A. h2o
B. heat energy
C. equator
D. Energy.
E. clouds
F. our star
G. an object
H. energy
Which option is correct and why?
|
The correct answer is: our star.
|
Being buried under soil and mud changes what into bogs through extreme pressure and heat?
|
[
"graptolites",
"erosion",
"vegetation",
"Sediment",
"ice",
"q-particles",
"fossil fuels",
"water"
] |
vegetation
|
Answer the following multiple-choice question.
Question: Being buried under soil and mud changes what into bogs through extreme pressure and heat?
Options:
A. graptolites
B. erosion
C. vegetation
D. Sediment
E. ice
F. q-particles
G. fossil fuels
H. water
Which option is correct and why?
|
The correct answer is: vegetation.
|
What causes weather to change?
|
[
"wind and erosion",
"Earth revolving around the sun",
"degrees Celsius",
"exposure to cold",
"Colder temperatures on Mars",
"Forecasting sunny weather",
"pressure differences.",
"Performing a rain dance"
] |
Earth revolving around the sun
|
Answer the following multiple-choice question.
Question: What causes weather to change?
Options:
A. wind and erosion
B. Earth revolving around the sun
C. degrees Celsius
D. exposure to cold
E. Colder temperatures on Mars
F. Forecasting sunny weather
G. pressure differences.
H. Performing a rain dance
Which option is correct and why?
|
The correct answer is: Earth revolving around the sun.
|
All species of crocodilians have similar body structures, including an elongated snout, powerful jaws, muscular tail, large protective scales, streamlined body, and eyes and nostrils that are positioned on what?
|
[
"top of head",
"below the neck",
"side of head",
"back of head"
] |
top of head
|
Answer the following multiple-choice question.
Question: All species of crocodilians have similar body structures, including an elongated snout, powerful jaws, muscular tail, large protective scales, streamlined body, and eyes and nostrils that are positioned on what?
Options:
A. top of head
B. below the neck
C. side of head
D. back of head
Which option is correct and why?
|
The correct answer is: top of head.
|
Which factor has a big impact on coastal climates?
|
[
"large ocean currents",
"tsunami",
"tide",
"ocean waves"
] |
large ocean currents
|
Answer the following multiple-choice question.
Question: Which factor has a big impact on coastal climates?
Options:
A. large ocean currents
B. tsunami
C. tide
D. ocean waves
Which option is correct and why?
|
The correct answer is: large ocean currents.
|
What two ways do channels respond during membrane depolarization?
|
[
"sequentially and identically",
"typically and sequentially",
"independently and sequentially",
"independently and typically"
] |
independently and sequentially
|
Answer the following multiple-choice question.
Question: What two ways do channels respond during membrane depolarization?
Options:
A. sequentially and identically
B. typically and sequentially
C. independently and sequentially
D. independently and typically
Which option is correct and why?
|
The correct answer is: independently and sequentially.
|
DNA can be fixed with repair mechanisms of
|
[
"CO 2",
"cells",
"three",
"plants",
"SO2",
"fungi",
"alleles",
"Seesaw"
] |
cells
|
Answer the following multiple-choice question.
Question: DNA can be fixed with repair mechanisms of
Options:
A. CO 2
B. cells
C. three
D. plants
E. SO2
F. fungi
G. alleles
H. Seesaw
Which option is correct and why?
|
The correct answer is: cells.
|
How many underlying principles does the science of biology have?
|
[
"eleven",
"five",
"three",
"four"
] |
four
|
Answer the following multiple-choice question.
Question: How many underlying principles does the science of biology have?
Options:
A. eleven
B. five
C. three
D. four
Which option is correct and why?
|
The correct answer is: four.
|
What is pressure times area equal to?
|
[
"density",
"force",
"mass",
"volume"
] |
force
|
Answer the following multiple-choice question.
Question: What is pressure times area equal to?
Options:
A. density
B. force
C. mass
D. volume
Which option is correct and why?
|
The correct answer is: force.
|
What are structures that protect the coast like barrier islands called?
|
[
"breakwaters",
"dunes",
"domes",
"fortresses"
] |
breakwaters
|
Answer the following multiple-choice question.
Question: What are structures that protect the coast like barrier islands called?
Options:
A. breakwaters
B. dunes
C. domes
D. fortresses
Which option is correct and why?
|
The correct answer is: breakwaters.
|
If an ice cube that weighs 2 ounces melts, in liquid form, it will
|
[
"fly away",
"be 11 ounces",
"8 ounces",
"weigh the same"
] |
weigh the same
|
Answer the following multiple-choice question.
Question: If an ice cube that weighs 2 ounces melts, in liquid form, it will
Options:
A. fly away
B. be 11 ounces
C. 8 ounces
D. weigh the same
Which option is correct and why?
|
The correct answer is: weigh the same.
|
A moth can adjust its
|
[
"age",
"ancestry",
"shape",
"genus"
] |
shape
|
Answer the following multiple-choice question.
Question: A moth can adjust its
Options:
A. age
B. ancestry
C. shape
D. genus
Which option is correct and why?
|
The correct answer is: shape.
|
What senses pressure?
|
[
"matter vibrating",
"critical organs",
"force",
"rocks",
"fur seals",
"the body's largest organ",
"thread-like nerves",
"area"
] |
thread-like nerves
|
Answer the following multiple-choice question.
Question: What senses pressure?
Options:
A. matter vibrating
B. critical organs
C. force
D. rocks
E. fur seals
F. the body's largest organ
G. thread-like nerves
H. area
Which option is correct and why?
|
The correct answer is: thread-like nerves.
|
Humans sometimes eat what?
|
[
"air",
"kernels",
"ocean water",
"rocks"
] |
kernels
|
Answer the following multiple-choice question.
Question: Humans sometimes eat what?
Options:
A. air
B. kernels
C. ocean water
D. rocks
Which option is correct and why?
|
The correct answer is: kernels.
|
how do african elephants breathe
|
[
"with ears",
"with skin",
"survive",
"four limbs",
"with lungs",
"Pituitary gland",
"with tusk",
"Heart rate"
] |
with lungs
|
Answer the following multiple-choice question.
Question: how do african elephants breathe
Options:
A. with ears
B. with skin
C. survive
D. four limbs
E. with lungs
F. Pituitary gland
G. with tusk
H. Heart rate
Which option is correct and why?
|
The correct answer is: with lungs.
|
A flow of one coulomb per second is called one ampere, which is a measure of what?
|
[
"Direct current",
"performance current",
"powered current",
"electric current"
] |
electric current
|
Answer the following multiple-choice question.
Question: A flow of one coulomb per second is called one ampere, which is a measure of what?
Options:
A. Direct current
B. performance current
C. powered current
D. electric current
Which option is correct and why?
|
The correct answer is: electric current.
|
What system of the body is generally responsible for breathing?
|
[
"excretory",
"integumentary",
"respiratory system",
"cardiac"
] |
respiratory system
|
Answer the following multiple-choice question.
Question: What system of the body is generally responsible for breathing?
Options:
A. excretory
B. integumentary
C. respiratory system
D. cardiac
Which option is correct and why?
|
The correct answer is: respiratory system.
|
What converts chemical energy into a powerful energy source?
|
[
"animals",
"Green beans",
"an amplifier",
"a battery",
"Light",
"a radio",
"engines",
"a rod"
] |
a battery
|
Answer the following multiple-choice question.
Question: What converts chemical energy into a powerful energy source?
Options:
A. animals
B. Green beans
C. an amplifier
D. a battery
E. Light
F. a radio
G. engines
H. a rod
Which option is correct and why?
|
The correct answer is: a battery.
|
Flowers provide substance for many animals like
|
[
"Whales",
"Seals",
"Dolphins",
"squirrels"
] |
squirrels
|
Answer the following multiple-choice question.
Question: Flowers provide substance for many animals like
Options:
A. Whales
B. Seals
C. Dolphins
D. squirrels
Which option is correct and why?
|
The correct answer is: squirrels.
|
Reptiles and birds are the only known living descendants of what?
|
[
"dinosaurs",
"mammals",
"fossils",
"dragons"
] |
dinosaurs
|
Answer the following multiple-choice question.
Question: Reptiles and birds are the only known living descendants of what?
Options:
A. dinosaurs
B. mammals
C. fossils
D. dragons
Which option is correct and why?
|
The correct answer is: dinosaurs.
|
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