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|---|---|---|---|---|
what causes thermal expansion?
|
[
"power",
"Chimneys",
"Sun",
"motion",
"Energy.",
"sunlight",
"coal",
"energy"
] |
motion
|
Answer the following multiple-choice question.
Question: what causes thermal expansion?
Options:
A. power
B. Chimneys
C. Sun
D. motion
E. Energy.
F. sunlight
G. coal
H. energy
Which option is correct and why?
|
The correct answer is: motion.
|
What type of organism is commonly used in preparation of foods such as cheese and yogurt?
|
[
"viruses",
"protozoa",
"gymnosperms",
"mesophilic organisms"
] |
mesophilic organisms
|
Answer the following multiple-choice question.
Question: What type of organism is commonly used in preparation of foods such as cheese and yogurt?
Options:
A. viruses
B. protozoa
C. gymnosperms
D. mesophilic organisms
Which option is correct and why?
|
The correct answer is: mesophilic organisms.
|
Which of the following has the most antioxidant benefits for the body?
|
[
"preserved muskrat",
"preserved blueberries",
"antibiotics",
"hamburger",
"hydrogen peroxide",
"prolactin release",
"evaporation",
"Thyroid-stimulating hormone"
] |
preserved blueberries
|
Answer the following multiple-choice question.
Question: Which of the following has the most antioxidant benefits for the body?
Options:
A. preserved muskrat
B. preserved blueberries
C. antibiotics
D. hamburger
E. hydrogen peroxide
F. prolactin release
G. evaporation
H. Thyroid-stimulating hormone
Which option is correct and why?
|
The correct answer is: preserved blueberries.
|
What force is perpendicular to velocity and causes uniform circular motion?
|
[
"centripetal force",
"tangential force",
"circular friction",
"centripetal torque"
] |
centripetal force
|
Answer the following multiple-choice question.
Question: What force is perpendicular to velocity and causes uniform circular motion?
Options:
A. centripetal force
B. tangential force
C. circular friction
D. centripetal torque
Which option is correct and why?
|
The correct answer is: centripetal force.
|
null | null | null | null | null |
John was able to read at night even though the electricity had gone out. John was using
|
[
"a pepperoni and cheese pizza",
"a heavy maple desk",
"an item made from a petroleum product with a cord sticking out the top",
"an old step ladder"
] |
an item made from a petroleum product with a cord sticking out the top
|
Answer the following multiple-choice question.
Question: John was able to read at night even though the electricity had gone out. John was using
Options:
A. a pepperoni and cheese pizza
B. a heavy maple desk
C. an item made from a petroleum product with a cord sticking out the top
D. an old step ladder
Which option is correct and why?
|
The correct answer is: an item made from a petroleum product with a cord sticking out the top.
|
What is the term for water that contains one or more dissolved substances?
|
[
"sediment solution",
"evaporation solution",
"aqueous solution",
"dilute solution"
] |
aqueous solution
|
Answer the following multiple-choice question.
Question: What is the term for water that contains one or more dissolved substances?
Options:
A. sediment solution
B. evaporation solution
C. aqueous solution
D. dilute solution
Which option is correct and why?
|
The correct answer is: aqueous solution.
|
Australia is home to many endemic species. the (a) wallaby (wallabia bicolor), a medium-sized member of the kangaroo family, is a pouched mammal, or this?
|
[
"marsupial",
"placental",
"primate",
"rodent"
] |
marsupial
|
Answer the following multiple-choice question.
Question: Australia is home to many endemic species. the (a) wallaby (wallabia bicolor), a medium-sized member of the kangaroo family, is a pouched mammal, or this?
Options:
A. marsupial
B. placental
C. primate
D. rodent
Which option is correct and why?
|
The correct answer is: marsupial.
|
Which likely completes a circuit?
|
[
"a bird's eye",
"a dog's paw",
"a wooden ruler",
"your phone's keys"
] |
your phone's keys
|
Answer the following multiple-choice question.
Question: Which likely completes a circuit?
Options:
A. a bird's eye
B. a dog's paw
C. a wooden ruler
D. your phone's keys
Which option is correct and why?
|
The correct answer is: your phone's keys.
|
The entropy is decreasing because a gas is becoming a what?
|
[
"solid",
"vapor cloud",
"swirl",
"liquid"
] |
liquid
|
Answer the following multiple-choice question.
Question: The entropy is decreasing because a gas is becoming a what?
Options:
A. solid
B. vapor cloud
C. swirl
D. liquid
Which option is correct and why?
|
The correct answer is: liquid.
|
using an what requires burning flammable liquid
|
[
"light bulb",
"engine",
"toaster",
"Decibels",
"cigars",
"barrel",
"Cooking",
"battery"
] |
engine
|
Answer the following multiple-choice question.
Question: using an what requires burning flammable liquid
Options:
A. light bulb
B. engine
C. toaster
D. Decibels
E. cigars
F. barrel
G. Cooking
H. battery
Which option is correct and why?
|
The correct answer is: engine.
|
What is an alpha particle with two protons and two neutrons called?
|
[
"hydrogen nucleus",
"chloride nucleus",
"helium nucleus",
"hydrogen nucleus"
] |
helium nucleus
|
Answer the following multiple-choice question.
Question: What is an alpha particle with two protons and two neutrons called?
Options:
A. hydrogen nucleus
B. chloride nucleus
C. helium nucleus
D. hydrogen nucleus
Which option is correct and why?
|
The correct answer is: helium nucleus.
|
Every twenty-four hours and fifty minutes, the moon can have an effect on bodies of water causing them to
|
[
"swell",
"float",
"die",
"burn"
] |
swell
|
Answer the following multiple-choice question.
Question: Every twenty-four hours and fifty minutes, the moon can have an effect on bodies of water causing them to
Options:
A. swell
B. float
C. die
D. burn
Which option is correct and why?
|
The correct answer is: swell.
|
A protected environment will probably be
|
[
"on fire",
"fenced",
"illegal",
"underground"
] |
fenced
|
Answer the following multiple-choice question.
Question: A protected environment will probably be
Options:
A. on fire
B. fenced
C. illegal
D. underground
Which option is correct and why?
|
The correct answer is: fenced.
|
What type of plant tissue transports water and dissolved mineral upward to the leaves?
|
[
"phloem",
"collagen",
"xylem",
"ectoderm"
] |
xylem
|
Answer the following multiple-choice question.
Question: What type of plant tissue transports water and dissolved mineral upward to the leaves?
Options:
A. phloem
B. collagen
C. xylem
D. ectoderm
Which option is correct and why?
|
The correct answer is: xylem.
|
What do you call a growing mass of cancerous cells that pushes into nearby tissues?
|
[
"pallet",
"tumor",
"calcium",
"bacteria"
] |
tumor
|
Answer the following multiple-choice question.
Question: What do you call a growing mass of cancerous cells that pushes into nearby tissues?
Options:
A. pallet
B. tumor
C. calcium
D. bacteria
Which option is correct and why?
|
The correct answer is: tumor.
|
What substance do developing seeds produce which promotes fruit growth?
|
[
"interferon",
"pepsin",
"xenon",
"auxin"
] |
auxin
|
Answer the following multiple-choice question.
Question: What substance do developing seeds produce which promotes fruit growth?
Options:
A. interferon
B. pepsin
C. xenon
D. auxin
Which option is correct and why?
|
The correct answer is: auxin.
|
Disposition is the process of forming what?
|
[
"Crystals",
"Rocks",
"Salactites",
"Gemstones"
] |
Salactites
|
Answer the following multiple-choice question.
Question: Disposition is the process of forming what?
Options:
A. Crystals
B. Rocks
C. Salactites
D. Gemstones
Which option is correct and why?
|
The correct answer is: Salactites.
|
What is the force that causes centripetal acceleration?
|
[
"pressure",
"Tension Force",
"gravity",
"centripetal force"
] |
centripetal force
|
Answer the following multiple-choice question.
Question: What is the force that causes centripetal acceleration?
Options:
A. pressure
B. Tension Force
C. gravity
D. centripetal force
Which option is correct and why?
|
The correct answer is: centripetal force.
|
what requires energy for growth?
|
[
"gravity",
"plants",
"the sun",
"tunicates",
"insects",
"cats",
"pigeons",
"Joules"
] |
plants
|
Answer the following multiple-choice question.
Question: what requires energy for growth?
Options:
A. gravity
B. plants
C. the sun
D. tunicates
E. insects
F. cats
G. pigeons
H. Joules
Which option is correct and why?
|
The correct answer is: plants.
|
Heating an egg results in chemical _.
|
[
"Energy.",
"voltage",
"synergy",
"burns",
"chains",
"heat",
"changes",
"energy"
] |
changes
|
Answer the following multiple-choice question.
Question: Heating an egg results in chemical _.
Options:
A. Energy.
B. voltage
C. synergy
D. burns
E. chains
F. heat
G. changes
H. energy
Which option is correct and why?
|
The correct answer is: changes.
|
A learned characteristic could be
|
[
"Eye color",
"a cartwheel",
"freckles",
"Hair color"
] |
a cartwheel
|
Answer the following multiple-choice question.
Question: A learned characteristic could be
Options:
A. Eye color
B. a cartwheel
C. freckles
D. Hair color
Which option is correct and why?
|
The correct answer is: a cartwheel.
|
Bulbs can be classified as what shape
|
[
"a prism",
"LEDs",
"barrel",
"grow",
"complex",
"Flowers",
"Grow well",
"orchids"
] |
barrel
|
Answer the following multiple-choice question.
Question: Bulbs can be classified as what shape
Options:
A. a prism
B. LEDs
C. barrel
D. grow
E. complex
F. Flowers
G. Grow well
H. orchids
Which option is correct and why?
|
The correct answer is: barrel.
|
What contributes to global warming?
|
[
"using wind farms",
"recycling",
"burning coal",
"Greenhouse gases",
"operating an automobile",
"chlorofluorocarbons",
"Greenhouse gasses",
"nuclear energy"
] |
operating an automobile
|
Answer the following multiple-choice question.
Question: What contributes to global warming?
Options:
A. using wind farms
B. recycling
C. burning coal
D. Greenhouse gases
E. operating an automobile
F. chlorofluorocarbons
G. Greenhouse gasses
H. nuclear energy
Which option is correct and why?
|
The correct answer is: operating an automobile.
|
What is a biomass' position in the food chain called?
|
[
"ecosystem",
"more abundant",
"action",
"food swamp",
"Chemical energy",
"Trophic level",
"permineralization",
"It decreases"
] |
Trophic level
|
Answer the following multiple-choice question.
Question: What is a biomass' position in the food chain called?
Options:
A. ecosystem
B. more abundant
C. action
D. food swamp
E. Chemical energy
F. Trophic level
G. permineralization
H. It decreases
Which option is correct and why?
|
The correct answer is: Trophic level.
|
What kind of conditions are often inherited as simple recessive traits?
|
[
"genetic disorders",
"genetic neurotransmitters",
"genetic diversivers",
"genetic ratios"
] |
genetic disorders
|
Answer the following multiple-choice question.
Question: What kind of conditions are often inherited as simple recessive traits?
Options:
A. genetic disorders
B. genetic neurotransmitters
C. genetic diversivers
D. genetic ratios
Which option is correct and why?
|
The correct answer is: genetic disorders.
|
null | null | null | null | null |
What helps stop cells multiplying in cancer?
|
[
"the skin",
"Honey",
"sweating",
"Chemotherapy",
"H2O",
"Chemical energy",
"Titanium",
"bioaerosols"
] |
Chemotherapy
|
Answer the following multiple-choice question.
Question: What helps stop cells multiplying in cancer?
Options:
A. the skin
B. Honey
C. sweating
D. Chemotherapy
E. H2O
F. Chemical energy
G. Titanium
H. bioaerosols
Which option is correct and why?
|
The correct answer is: Chemotherapy.
|
What do we call the movement of individuals into a population from other areas?
|
[
"immigration",
"assimilation",
"nomadic",
"pilgrimage"
] |
immigration
|
Answer the following multiple-choice question.
Question: What do we call the movement of individuals into a population from other areas?
Options:
A. immigration
B. assimilation
C. nomadic
D. pilgrimage
Which option is correct and why?
|
The correct answer is: immigration.
|
What atoms make up a water molecule?
|
[
"One Hydrogen",
"Sodium and Oxygen",
"alumhg and oxygen",
"hydrogen and oxygen"
] |
hydrogen and oxygen
|
Answer the following multiple-choice question.
Question: What atoms make up a water molecule?
Options:
A. One Hydrogen
B. Sodium and Oxygen
C. alumhg and oxygen
D. hydrogen and oxygen
Which option is correct and why?
|
The correct answer is: hydrogen and oxygen.
|
When a sperm penetrates the egg, it triggers the egg to complete what?
|
[
"mutations",
"lesions",
"meiosis",
"fertilization"
] |
meiosis
|
Answer the following multiple-choice question.
Question: When a sperm penetrates the egg, it triggers the egg to complete what?
Options:
A. mutations
B. lesions
C. meiosis
D. fertilization
Which option is correct and why?
|
The correct answer is: meiosis.
|
What causes food to spoil?
|
[
"contamination",
"influenza",
"coliforms",
"toxins",
"disease",
"Dehydration",
"Pollution",
"Pesticides"
] |
coliforms
|
Answer the following multiple-choice question.
Question: What causes food to spoil?
Options:
A. contamination
B. influenza
C. coliforms
D. toxins
E. disease
F. Dehydration
G. Pollution
H. Pesticides
Which option is correct and why?
|
The correct answer is: coliforms.
|
The ability to what is affected by the velocity, or speed, of the water?
|
[
"erode",
"impede",
"hinder",
"construct"
] |
erode
|
Answer the following multiple-choice question.
Question: The ability to what is affected by the velocity, or speed, of the water?
Options:
A. erode
B. impede
C. hinder
D. construct
Which option is correct and why?
|
The correct answer is: erode.
|
What is released from the body during ejaculation?
|
[
"blood",
"saliva",
"urine",
"sperm"
] |
sperm
|
Answer the following multiple-choice question.
Question: What is released from the body during ejaculation?
Options:
A. blood
B. saliva
C. urine
D. sperm
Which option is correct and why?
|
The correct answer is: sperm.
|
Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument?
|
[
"distance",
"velocity",
"pitch",
"direction"
] |
pitch
|
Answer the following multiple-choice question.
Question: Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument?
Options:
A. distance
B. velocity
C. pitch
D. direction
Which option is correct and why?
|
The correct answer is: pitch.
|
what do mirrors reflect?
|
[
"Vanes",
"Joules",
"the sun",
"waves",
"motion",
"photons",
"eyes",
"retina"
] |
waves
|
Answer the following multiple-choice question.
Question: what do mirrors reflect?
Options:
A. Vanes
B. Joules
C. the sun
D. waves
E. motion
F. photons
G. eyes
H. retina
Which option is correct and why?
|
The correct answer is: waves.
|
Formation of the Himalaya mountain range was driven by
|
[
"scarce resources",
"asteroid bombardment",
"volcanic eruptions",
"an external framework",
"mountain storms",
"Time and energy",
"movement",
"plate tectonics"
] |
plate tectonics
|
Answer the following multiple-choice question.
Question: Formation of the Himalaya mountain range was driven by
Options:
A. scarce resources
B. asteroid bombardment
C. volcanic eruptions
D. an external framework
E. mountain storms
F. Time and energy
G. movement
H. plate tectonics
Which option is correct and why?
|
The correct answer is: plate tectonics.
|
What kind of path does the energy of an electromagnetic wave take?
|
[
"circuitous",
"elliptical",
"straight line",
"fluctuating"
] |
straight line
|
Answer the following multiple-choice question.
Question: What kind of path does the energy of an electromagnetic wave take?
Options:
A. circuitous
B. elliptical
C. straight line
D. fluctuating
Which option is correct and why?
|
The correct answer is: straight line.
|
What is the most common way to classify stars?
|
[
"by distance",
"by age",
"by size",
"by color"
] |
by color
|
Answer the following multiple-choice question.
Question: What is the most common way to classify stars?
Options:
A. by distance
B. by age
C. by size
D. by color
Which option is correct and why?
|
The correct answer is: by color.
|
What allows plants to absorb energy from the sun?
|
[
"Mitochondria",
"Chlorophyll",
"peachleaf willow",
"Vacuoles",
"carbon dioxide",
"color of leaves",
"an electron lens",
"Cell walls"
] |
Chlorophyll
|
Answer the following multiple-choice question.
Question: What allows plants to absorb energy from the sun?
Options:
A. Mitochondria
B. Chlorophyll
C. peachleaf willow
D. Vacuoles
E. carbon dioxide
F. color of leaves
G. an electron lens
H. Cell walls
Which option is correct and why?
|
The correct answer is: Chlorophyll.
|
null | null | null | null | null |
A person who hunts lions down for trophy prizes contributes to their species'
|
[
"growth",
"encouragement",
"consideration",
"ruination"
] |
ruination
|
Answer the following multiple-choice question.
Question: A person who hunts lions down for trophy prizes contributes to their species'
Options:
A. growth
B. encouragement
C. consideration
D. ruination
Which option is correct and why?
|
The correct answer is: ruination.
|
What has the average global temperature done since the 1900s?
|
[
"changed randomly",
"stayed constant",
"risen",
"decreased"
] |
risen
|
Answer the following multiple-choice question.
Question: What has the average global temperature done since the 1900s?
Options:
A. changed randomly
B. stayed constant
C. risen
D. decreased
Which option is correct and why?
|
The correct answer is: risen.
|
What are butterflies and bees an example of?
|
[
"pollinators",
"parasites",
"species",
"spores"
] |
pollinators
|
Answer the following multiple-choice question.
Question: What are butterflies and bees an example of?
Options:
A. pollinators
B. parasites
C. species
D. spores
Which option is correct and why?
|
The correct answer is: pollinators.
|
What compound gives tarnished copper it's green color?
|
[
"bronze",
"copper carbonate",
"zinc",
"brass"
] |
copper carbonate
|
Answer the following multiple-choice question.
Question: What compound gives tarnished copper it's green color?
Options:
A. bronze
B. copper carbonate
C. zinc
D. brass
Which option is correct and why?
|
The correct answer is: copper carbonate.
|
The roughness of interacting surfaces and the magnitude of force pushing one object onto another are two factors related to what force?
|
[
"temperature",
"friction",
"energy",
"tension"
] |
friction
|
Answer the following multiple-choice question.
Question: The roughness of interacting surfaces and the magnitude of force pushing one object onto another are two factors related to what force?
Options:
A. temperature
B. friction
C. energy
D. tension
Which option is correct and why?
|
The correct answer is: friction.
|
The sun is a source of which, first and foremost?
|
[
"Light",
"Energy",
"Heat",
"Nutrients)"
] |
Light
|
Answer the following multiple-choice question.
Question: The sun is a source of which, first and foremost?
Options:
A. Light
B. Energy
C. Heat
D. Nutrients)
Which option is correct and why?
|
The correct answer is: Light.
|
What rod provides stiffness to counterbalance the pull of muscles?
|
[
"vertebrae",
"mesoderm",
"spinal cord",
"notochord"
] |
notochord
|
Answer the following multiple-choice question.
Question: What rod provides stiffness to counterbalance the pull of muscles?
Options:
A. vertebrae
B. mesoderm
C. spinal cord
D. notochord
Which option is correct and why?
|
The correct answer is: notochord.
|
what can cause bearings to heat up?
|
[
"friction",
"loose soil",
"energy",
"voltage",
"Energy.",
"wind",
"electrically",
"sweating"
] |
friction
|
Answer the following multiple-choice question.
Question: what can cause bearings to heat up?
Options:
A. friction
B. loose soil
C. energy
D. voltage
E. Energy.
F. wind
G. electrically
H. sweating
Which option is correct and why?
|
The correct answer is: friction.
|
Behaviors that improve fitness increase through what?
|
[
"evolving",
"relocating",
"absorbing",
"competition",
"Riding a bike",
"Animal survival",
"kinetic energy",
"adaptation"
] |
adaptation
|
Answer the following multiple-choice question.
Question: Behaviors that improve fitness increase through what?
Options:
A. evolving
B. relocating
C. absorbing
D. competition
E. Riding a bike
F. Animal survival
G. kinetic energy
H. adaptation
Which option is correct and why?
|
The correct answer is: adaptation.
|
After the amino acid molecule has been bound to its what, protein synthesis can take place?
|
[
"RNA receptor",
"base",
"dna molecule",
"trna carrier"
] |
trna carrier
|
Answer the following multiple-choice question.
Question: After the amino acid molecule has been bound to its what, protein synthesis can take place?
Options:
A. RNA receptor
B. base
C. dna molecule
D. trna carrier
Which option is correct and why?
|
The correct answer is: trna carrier.
|
How does carbon dioxide chemically weather rocks?
|
[
"by creating proteins",
"by creating acids",
"by creating water",
"by creating heat"
] |
by creating acids
|
Answer the following multiple-choice question.
Question: How does carbon dioxide chemically weather rocks?
Options:
A. by creating proteins
B. by creating acids
C. by creating water
D. by creating heat
Which option is correct and why?
|
The correct answer is: by creating acids.
|
Scavengers eat dead what?
|
[
"fauna",
"stars",
"meteors",
"dreams"
] |
fauna
|
Answer the following multiple-choice question.
Question: Scavengers eat dead what?
Options:
A. fauna
B. stars
C. meteors
D. dreams
Which option is correct and why?
|
The correct answer is: fauna.
|
what consists of organic molecules that store energy from the sunlight
|
[
"edible",
"Food",
"plants",
"trees",
"apples",
"CO 2",
"Carbon",
"fruits"
] |
Food
|
Answer the following multiple-choice question.
Question: what consists of organic molecules that store energy from the sunlight
Options:
A. edible
B. Food
C. plants
D. trees
E. apples
F. CO 2
G. Carbon
H. fruits
Which option is correct and why?
|
The correct answer is: Food.
|
If water from a spring can't flow downwards, it can spread out to form one of 2 things. what are they?
|
[
"lake or ocean",
"ocean or river",
"ocean or sea",
"pond or lake"
] |
pond or lake
|
Answer the following multiple-choice question.
Question: If water from a spring can't flow downwards, it can spread out to form one of 2 things. what are they?
Options:
A. lake or ocean
B. ocean or river
C. ocean or sea
D. pond or lake
Which option is correct and why?
|
The correct answer is: pond or lake.
|
Plants and algae maintain the atmosphere. during photosynthesis, they add oxygen and remove what?
|
[
"methane",
"water",
"nitrogen",
"carbon dioxide"
] |
carbon dioxide
|
Answer the following multiple-choice question.
Question: Plants and algae maintain the atmosphere. during photosynthesis, they add oxygen and remove what?
Options:
A. methane
B. water
C. nitrogen
D. carbon dioxide
Which option is correct and why?
|
The correct answer is: carbon dioxide.
|
What is a rigid layer that surrounds the plasma membrane of a plant cell?
|
[
"the cell center",
"the cell wall",
"the nucleic wall",
"mitochondria"
] |
the cell wall
|
Answer the following multiple-choice question.
Question: What is a rigid layer that surrounds the plasma membrane of a plant cell?
Options:
A. the cell center
B. the cell wall
C. the nucleic wall
D. mitochondria
Which option is correct and why?
|
The correct answer is: the cell wall.
|
What do many corals secrete that build up to become a coral reef?
|
[
"an external framework",
"The area was once underwater",
"that material's properties",
"bioaerosols",
"water",
"dust",
"after too much water received",
"oxygen"
] |
an external framework
|
Answer the following multiple-choice question.
Question: What do many corals secrete that build up to become a coral reef?
Options:
A. an external framework
B. The area was once underwater
C. that material's properties
D. bioaerosols
E. water
F. dust
G. after too much water received
H. oxygen
Which option is correct and why?
|
The correct answer is: an external framework.
|
some what live on the surface of their computer?
|
[
"humans",
"bacteria",
"warm-blooded",
"hosts",
"parasites",
"harm them",
"computers",
"internal components"
] |
parasites
|
Answer the following multiple-choice question.
Question: some what live on the surface of their computer?
Options:
A. humans
B. bacteria
C. warm-blooded
D. hosts
E. parasites
F. harm them
G. computers
H. internal components
Which option is correct and why?
|
The correct answer is: parasites.
|
How can you safely look at a solar eclipse?
|
[
"mirror",
"pinhole onto a screen",
"look directly at it",
"you can't look safely at a solar eclipse."
] |
pinhole onto a screen
|
Answer the following multiple-choice question.
Question: How can you safely look at a solar eclipse?
Options:
A. mirror
B. pinhole onto a screen
C. look directly at it
D. you can't look safely at a solar eclipse.
Which option is correct and why?
|
The correct answer is: pinhole onto a screen.
|
What is the name for an area that is covered in water, or at least has soggy soil, during all or part of the year?
|
[
"a crater",
"a wetland",
"coastal zone",
"a stream"
] |
a wetland
|
Answer the following multiple-choice question.
Question: What is the name for an area that is covered in water, or at least has soggy soil, during all or part of the year?
Options:
A. a crater
B. a wetland
C. coastal zone
D. a stream
Which option is correct and why?
|
The correct answer is: a wetland.
|
What type of product can be made from the moving winds?
|
[
"snow",
"electricity",
"wood",
"bananas"
] |
electricity
|
Answer the following multiple-choice question.
Question: What type of product can be made from the moving winds?
Options:
A. snow
B. electricity
C. wood
D. bananas
Which option is correct and why?
|
The correct answer is: electricity.
|
what is a moderate way to have a positive impact on a human 's health
|
[
"Cooking",
"walking",
"high fat",
"Heart rate",
"skipping meals",
"pollution",
"sweating",
"food"
] |
walking
|
Answer the following multiple-choice question.
Question: what is a moderate way to have a positive impact on a human 's health
Options:
A. Cooking
B. walking
C. high fat
D. Heart rate
E. skipping meals
F. pollution
G. sweating
H. food
Which option is correct and why?
|
The correct answer is: walking.
|
Which is considered least important in the solar system?
|
[
"Earth",
"Pluto",
"Mars",
"the Sun"
] |
Pluto
|
Answer the following multiple-choice question.
Question: Which is considered least important in the solar system?
Options:
A. Earth
B. Pluto
C. Mars
D. the Sun
Which option is correct and why?
|
The correct answer is: Pluto.
|
Cutting down trees has a what on the homes of animals in natural habitats?
|
[
"neutral impact",
"deforestation",
"positive impact",
"no impact",
"threatened",
"Decrease bodily water",
"massive damage",
"negative impact"
] |
negative impact
|
Answer the following multiple-choice question.
Question: Cutting down trees has a what on the homes of animals in natural habitats?
Options:
A. neutral impact
B. deforestation
C. positive impact
D. no impact
E. threatened
F. Decrease bodily water
G. massive damage
H. negative impact
Which option is correct and why?
|
The correct answer is: negative impact.
|
null | null | null | null | null |
Kittens that are practicing hunting is an example of what?
|
[
"learning behavior",
"competing for resources",
"warm-blooded",
"competition",
"bad behavior",
"learning nothing",
"extinguishing behavior",
"energy of moving objects"
] |
learning behavior
|
Answer the following multiple-choice question.
Question: Kittens that are practicing hunting is an example of what?
Options:
A. learning behavior
B. competing for resources
C. warm-blooded
D. competition
E. bad behavior
F. learning nothing
G. extinguishing behavior
H. energy of moving objects
Which option is correct and why?
|
The correct answer is: learning behavior.
|
What is it called when poles are in opposite positions?
|
[
"polar effect",
"demagnetization",
"reversed bonding",
"reversed polarity"
] |
reversed polarity
|
Answer the following multiple-choice question.
Question: What is it called when poles are in opposite positions?
Options:
A. polar effect
B. demagnetization
C. reversed bonding
D. reversed polarity
Which option is correct and why?
|
The correct answer is: reversed polarity.
|
null | null | null | null | null |
Most food chains and webs have a maximum of how many trophic levels?
|
[
"3",
"6",
"10",
"4"
] |
4
|
Answer the following multiple-choice question.
Question: Most food chains and webs have a maximum of how many trophic levels?
Options:
A. 3
B. 6
C. 10
D. 4
Which option is correct and why?
|
The correct answer is: 4.
|
Which region is just posterior to the mouth?
|
[
"the esophagus",
"the diaphragm",
"the pharynx",
"the duodenum"
] |
the pharynx
|
Answer the following multiple-choice question.
Question: Which region is just posterior to the mouth?
Options:
A. the esophagus
B. the diaphragm
C. the pharynx
D. the duodenum
Which option is correct and why?
|
The correct answer is: the pharynx.
|
What is defined as a change in the inherited traits of organisms over time?
|
[
"divergence",
"evolution",
"generation",
"variation"
] |
evolution
|
Answer the following multiple-choice question.
Question: What is defined as a change in the inherited traits of organisms over time?
Options:
A. divergence
B. evolution
C. generation
D. variation
Which option is correct and why?
|
The correct answer is: evolution.
|
if a human-like entity was spotted breathing normally under water, it might have developed which of these to make that happen?
|
[
"eyes for seeing things",
"wings for flying around",
"limbs for walking upright",
"special parts for underwater respiration"
] |
special parts for underwater respiration
|
Answer the following multiple-choice question.
Question: if a human-like entity was spotted breathing normally under water, it might have developed which of these to make that happen?
Options:
A. eyes for seeing things
B. wings for flying around
C. limbs for walking upright
D. special parts for underwater respiration
Which option is correct and why?
|
The correct answer is: special parts for underwater respiration.
|
What does DDT do to insects?
|
[
"uncontrolled",
"feed them",
"kill them",
"Relieve pain",
"Dehydration",
"produce them",
"it needs them",
"shelter them"
] |
kill them
|
Answer the following multiple-choice question.
Question: What does DDT do to insects?
Options:
A. uncontrolled
B. feed them
C. kill them
D. Relieve pain
E. Dehydration
F. produce them
G. it needs them
H. shelter them
Which option is correct and why?
|
The correct answer is: kill them.
|
Atherosclerosis and coronary heart disease are examples of what type of body system disease?
|
[
"connective system",
"excretory system",
"cardiovascular system",
"digestive system"
] |
cardiovascular system
|
Answer the following multiple-choice question.
Question: Atherosclerosis and coronary heart disease are examples of what type of body system disease?
Options:
A. connective system
B. excretory system
C. cardiovascular system
D. digestive system
Which option is correct and why?
|
The correct answer is: cardiovascular system.
|
What is a flower's purpose?
|
[
"staying warm",
"food and shelter",
"To look pretty",
"To reproduce",
"To smell good",
"plant reproduction",
"To help people",
"Reproduction"
] |
To reproduce
|
Answer the following multiple-choice question.
Question: What is a flower's purpose?
Options:
A. staying warm
B. food and shelter
C. To look pretty
D. To reproduce
E. To smell good
F. plant reproduction
G. To help people
H. Reproduction
Which option is correct and why?
|
The correct answer is: To reproduce.
|
What is a disease characterized by high concentrations of glucose in the blood?
|
[
"diabetes",
"myeloma",
"hepatitis",
"leukemia"
] |
diabetes
|
Answer the following multiple-choice question.
Question: What is a disease characterized by high concentrations of glucose in the blood?
Options:
A. diabetes
B. myeloma
C. hepatitis
D. leukemia
Which option is correct and why?
|
The correct answer is: diabetes.
|
Transgenic animals are animals that have incorporated a gene from another species into their what?
|
[
"habitats",
"genome",
"enemies",
"food"
] |
genome
|
Answer the following multiple-choice question.
Question: Transgenic animals are animals that have incorporated a gene from another species into their what?
Options:
A. habitats
B. genome
C. enemies
D. food
Which option is correct and why?
|
The correct answer is: genome.
|
Changes in what are essential for evolution to occur.
|
[
"color of leaves",
"genetic material",
"learned behavior",
"synthetic material",
"the body's largest organ",
"acquired characteristics",
"sensory neurons",
"Most plants"
] |
genetic material
|
Answer the following multiple-choice question.
Question: Changes in what are essential for evolution to occur.
Options:
A. color of leaves
B. genetic material
C. learned behavior
D. synthetic material
E. the body's largest organ
F. acquired characteristics
G. sensory neurons
H. Most plants
Which option is correct and why?
|
The correct answer is: genetic material.
|
A crow that becomes used to a scarecrow and lands on it is an example of what?
|
[
"dissociation",
"habituation",
"adaptation",
"assimilation"
] |
habituation
|
Answer the following multiple-choice question.
Question: A crow that becomes used to a scarecrow and lands on it is an example of what?
Options:
A. dissociation
B. habituation
C. adaptation
D. assimilation
Which option is correct and why?
|
The correct answer is: habituation.
|
Pressure has a significant effect on the solubility of what state of matter?
|
[
"solids",
"water",
"gases",
"mixtures"
] |
gases
|
Answer the following multiple-choice question.
Question: Pressure has a significant effect on the solubility of what state of matter?
Options:
A. solids
B. water
C. gases
D. mixtures
Which option is correct and why?
|
The correct answer is: gases.
|
If pollination and fertilization occur, a diploid zygote forms within an ovule, located where
|
[
"uterus",
"bladder",
"testicle",
"ovary"
] |
ovary
|
Answer the following multiple-choice question.
Question: If pollination and fertilization occur, a diploid zygote forms within an ovule, located where
Options:
A. uterus
B. bladder
C. testicle
D. ovary
Which option is correct and why?
|
The correct answer is: ovary.
|
What are most protist diseases in humans caused by?
|
[
"protozoa",
"eukaryots",
"ticks",
"lice"
] |
protozoa
|
Answer the following multiple-choice question.
Question: What are most protist diseases in humans caused by?
Options:
A. protozoa
B. eukaryots
C. ticks
D. lice
Which option is correct and why?
|
The correct answer is: protozoa.
|
What can cause animals to leave their homes?
|
[
"Pesticides",
"natural disasters",
"animal sanctuaries",
"deforestation",
"influenza",
"Electrical energy",
"wildlife protections",
"creating dens"
] |
natural disasters
|
Answer the following multiple-choice question.
Question: What can cause animals to leave their homes?
Options:
A. Pesticides
B. natural disasters
C. animal sanctuaries
D. deforestation
E. influenza
F. Electrical energy
G. wildlife protections
H. creating dens
Which option is correct and why?
|
The correct answer is: natural disasters.
|
What laboratory instrument is used to analyze and test for static charge?
|
[
"microscope",
"microtome",
"bunsen burner",
"electroscope"
] |
electroscope
|
Answer the following multiple-choice question.
Question: What laboratory instrument is used to analyze and test for static charge?
Options:
A. microscope
B. microtome
C. bunsen burner
D. electroscope
Which option is correct and why?
|
The correct answer is: electroscope.
|
The earth is like organisms in that it maintains a stable state, which is also known as what?
|
[
"hibernation",
"ketosis",
"homeostasis",
"dormancy"
] |
homeostasis
|
Answer the following multiple-choice question.
Question: The earth is like organisms in that it maintains a stable state, which is also known as what?
Options:
A. hibernation
B. ketosis
C. homeostasis
D. dormancy
Which option is correct and why?
|
The correct answer is: homeostasis.
|
What makes food for themselves and other organisms?
|
[
"agriculture",
"honeybees",
"water",
"sunlight",
"most plants",
"viruses",
"Conifers",
"Chlorophyll"
] |
most plants
|
Answer the following multiple-choice question.
Question: What makes food for themselves and other organisms?
Options:
A. agriculture
B. honeybees
C. water
D. sunlight
E. most plants
F. viruses
G. Conifers
H. Chlorophyll
Which option is correct and why?
|
The correct answer is: most plants.
|
In fruit flies, all homeotic genes are found on one what?
|
[
"enzymes",
"genome",
"chromosome",
"site"
] |
chromosome
|
Answer the following multiple-choice question.
Question: In fruit flies, all homeotic genes are found on one what?
Options:
A. enzymes
B. genome
C. chromosome
D. site
Which option is correct and why?
|
The correct answer is: chromosome.
|
What kind of vapor condenses to form fog in the air?
|
[
"h2o",
"Oxygen",
"H20",
"Dew",
"NaCl",
"sodium chloride",
"rain",
"mountain ranges"
] |
h2o
|
Answer the following multiple-choice question.
Question: What kind of vapor condenses to form fog in the air?
Options:
A. h2o
B. Oxygen
C. H20
D. Dew
E. NaCl
F. sodium chloride
G. rain
H. mountain ranges
Which option is correct and why?
|
The correct answer is: h2o.
|
What do tadpoles turn into?
|
[
"snakes",
"frogs",
"insects",
"fish"
] |
frogs
|
Answer the following multiple-choice question.
Question: What do tadpoles turn into?
Options:
A. snakes
B. frogs
C. insects
D. fish
Which option is correct and why?
|
The correct answer is: frogs.
|
Gravity pulls objects towards what?
|
[
"ground",
"forces",
"Objectives",
"Earth",
"Energy.",
"Oxygen",
"Helium",
"the sun"
] |
Earth
|
Answer the following multiple-choice question.
Question: Gravity pulls objects towards what?
Options:
A. ground
B. forces
C. Objectives
D. Earth
E. Energy.
F. Oxygen
G. Helium
H. the sun
Which option is correct and why?
|
The correct answer is: Earth.
|
what causes erosion?
|
[
"standing water",
"coastlines",
"mouth of rivers",
"ice wedging",
"liquid precipitation",
"Physical weathering",
"trees",
"gravity"
] |
liquid precipitation
|
Answer the following multiple-choice question.
Question: what causes erosion?
Options:
A. standing water
B. coastlines
C. mouth of rivers
D. ice wedging
E. liquid precipitation
F. Physical weathering
G. trees
H. gravity
Which option is correct and why?
|
The correct answer is: liquid precipitation.
|
There are how many visual clues to indicate a chemical reaction?
|
[
"three",
"seven",
"five",
"four"
] |
four
|
Answer the following multiple-choice question.
Question: There are how many visual clues to indicate a chemical reaction?
Options:
A. three
B. seven
C. five
D. four
Which option is correct and why?
|
The correct answer is: four.
|
What are elements required in very small amounts?
|
[
"minerals",
"pollutants",
"macronutrients",
"micronutrients"
] |
micronutrients
|
Answer the following multiple-choice question.
Question: What are elements required in very small amounts?
Options:
A. minerals
B. pollutants
C. macronutrients
D. micronutrients
Which option is correct and why?
|
The correct answer is: micronutrients.
|
What are large sheets of ice that cover relatively flat ground called?
|
[
"land glaciers",
"rocky glaciers",
"continental glaciers",
"cellular glaciers"
] |
continental glaciers
|
Answer the following multiple-choice question.
Question: What are large sheets of ice that cover relatively flat ground called?
Options:
A. land glaciers
B. rocky glaciers
C. continental glaciers
D. cellular glaciers
Which option is correct and why?
|
The correct answer is: continental glaciers.
|
What is root that does not arise from a usual place?
|
[
"monomers",
"hypochlorous",
"momentous",
"adventitious"
] |
adventitious
|
Answer the following multiple-choice question.
Question: What is root that does not arise from a usual place?
Options:
A. monomers
B. hypochlorous
C. momentous
D. adventitious
Which option is correct and why?
|
The correct answer is: adventitious.
|
in the presence heat, which of these comes about?
|
[
"a melted snocone at the cafeteria",
"an ice cream cone",
"a piece of gum",
"a large metamorphic rock"
] |
a melted snocone at the cafeteria
|
Answer the following multiple-choice question.
Question: in the presence heat, which of these comes about?
Options:
A. a melted snocone at the cafeteria
B. an ice cream cone
C. a piece of gum
D. a large metamorphic rock
Which option is correct and why?
|
The correct answer is: a melted snocone at the cafeteria.
|
Undifferentiated cells in plants allow it to grow
|
[
"in clouds",
"taller",
"without sunlight",
"without water"
] |
taller
|
Answer the following multiple-choice question.
Question: Undifferentiated cells in plants allow it to grow
Options:
A. in clouds
B. taller
C. without sunlight
D. without water
Which option is correct and why?
|
The correct answer is: taller.
|
Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?
|
[
"antisaline",
"trichina",
"saline intolerant",
"stenohaline"
] |
stenohaline
|
Answer the following multiple-choice question.
Question: Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?
Options:
A. antisaline
B. trichina
C. saline intolerant
D. stenohaline
Which option is correct and why?
|
The correct answer is: stenohaline.
|
What is caused by cycles of water freezing and thawing?
|
[
"heat is produced",
"a tree falling",
"peachleaf willow",
"Plant growth is reduced",
"root growth",
"mechanical weathering",
"Condensation",
"fissures of hot, acidic water"
] |
mechanical weathering
|
Answer the following multiple-choice question.
Question: What is caused by cycles of water freezing and thawing?
Options:
A. heat is produced
B. a tree falling
C. peachleaf willow
D. Plant growth is reduced
E. root growth
F. mechanical weathering
G. Condensation
H. fissures of hot, acidic water
Which option is correct and why?
|
The correct answer is: mechanical weathering.
|
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