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a plant needs this to survive
|
[
"bugs to eat",
"liquid food",
"finger food",
"nutritional material"
] |
nutritional material
|
Answer the following multiple-choice question.
Question: a plant needs this to survive
Options:
A. bugs to eat
B. liquid food
C. finger food
D. nutritional material
Which option is correct and why?
|
The correct answer is: nutritional material.
|
What are most metal objects made of?
|
[
"tin",
"aluminum",
"bronze",
"metal alloys"
] |
metal alloys
|
Answer the following multiple-choice question.
Question: What are most metal objects made of?
Options:
A. tin
B. aluminum
C. bronze
D. metal alloys
Which option is correct and why?
|
The correct answer is: metal alloys.
|
When a person gets hurt physically, the person feels pain because there are
|
[
"magic receptors",
"electric reactions",
"making nervous",
"loud nerves"
] |
electric reactions
|
Answer the following multiple-choice question.
Question: When a person gets hurt physically, the person feels pain because there are
Options:
A. magic receptors
B. electric reactions
C. making nervous
D. loud nerves
Which option is correct and why?
|
The correct answer is: electric reactions.
|
What can be used for hydration?
|
[
"tree bark",
"leaf",
"fur and fat",
"Heat energy",
"Calcium carbonate",
"tree branch",
"mussels",
"a cactus stem"
] |
a cactus stem
|
Answer the following multiple-choice question.
Question: What can be used for hydration?
Options:
A. tree bark
B. leaf
C. fur and fat
D. Heat energy
E. Calcium carbonate
F. tree branch
G. mussels
H. a cactus stem
Which option is correct and why?
|
The correct answer is: a cactus stem.
|
what can communicate with sounds, chemicals or visual cues?
|
[
"cows",
"bears",
"sheep",
"bacteria",
"viruses",
"humans",
"Birds",
"clouds"
] |
cows
|
Answer the following multiple-choice question.
Question: what can communicate with sounds, chemicals or visual cues?
Options:
A. cows
B. bears
C. sheep
D. bacteria
E. viruses
F. humans
G. Birds
H. clouds
Which option is correct and why?
|
The correct answer is: cows.
|
Mammalian lungs are located in what cavity, where they are surrounded and protected by the rib cage, intercostal muscles, and chest wall?
|
[
"abdominopelvic",
"ventral",
"thoracic",
"dorsal"
] |
thoracic
|
Answer the following multiple-choice question.
Question: Mammalian lungs are located in what cavity, where they are surrounded and protected by the rib cage, intercostal muscles, and chest wall?
Options:
A. abdominopelvic
B. ventral
C. thoracic
D. dorsal
Which option is correct and why?
|
The correct answer is: thoracic.
|
In a medium, the closer the distribution of the material gets to what state, the slower the rate of diffusion becomes?
|
[
"equilibrium",
"erosion",
"gas",
"elastic"
] |
equilibrium
|
Answer the following multiple-choice question.
Question: In a medium, the closer the distribution of the material gets to what state, the slower the rate of diffusion becomes?
Options:
A. equilibrium
B. erosion
C. gas
D. elastic
Which option is correct and why?
|
The correct answer is: equilibrium.
|
How do lions get food?
|
[
"It helps them survive",
"They hunt with their group",
"Your sensory system picks it up",
"layers of fat",
"They forage for fruit",
"Something coming from a gland",
"They appoint one hunter",
"They hunt alone"
] |
They hunt with their group
|
Answer the following multiple-choice question.
Question: How do lions get food?
Options:
A. It helps them survive
B. They hunt with their group
C. Your sensory system picks it up
D. layers of fat
E. They forage for fruit
F. Something coming from a gland
G. They appoint one hunter
H. They hunt alone
Which option is correct and why?
|
The correct answer is: They hunt with their group.
|
what is the surface of a beach formed by?
|
[
"a wave",
"gravity",
"water",
"plates",
"density",
"the sun",
"calcite",
"Rocks"
] |
water
|
Answer the following multiple-choice question.
Question: what is the surface of a beach formed by?
Options:
A. a wave
B. gravity
C. water
D. plates
E. density
F. the sun
G. calcite
H. Rocks
Which option is correct and why?
|
The correct answer is: water.
|
Plants require sunlight for what?
|
[
"living and growing",
"flow of electrons",
"potting and soiling",
"manuring",
"fertilizing",
"nutrients",
"reproduce",
"bloom time"
] |
living and growing
|
Answer the following multiple-choice question.
Question: Plants require sunlight for what?
Options:
A. living and growing
B. flow of electrons
C. potting and soiling
D. manuring
E. fertilizing
F. nutrients
G. reproduce
H. bloom time
Which option is correct and why?
|
The correct answer is: living and growing.
|
What type of waves radiate energy out from an earthquake's focus?
|
[
"volcanic",
"abnormal",
"seismic",
"Microwaves"
] |
seismic
|
Answer the following multiple-choice question.
Question: What type of waves radiate energy out from an earthquake's focus?
Options:
A. volcanic
B. abnormal
C. seismic
D. Microwaves
Which option is correct and why?
|
The correct answer is: seismic.
|
What hormone affects developent and maturation in animals?
|
[
"insulin",
"thyroid",
"melatonin",
"dopamine"
] |
thyroid
|
Answer the following multiple-choice question.
Question: What hormone affects developent and maturation in animals?
Options:
A. insulin
B. thyroid
C. melatonin
D. dopamine
Which option is correct and why?
|
The correct answer is: thyroid.
|
A hot liquid would be
|
[
"an old cup of coffee",
"a tall glass of milk",
"pasta water bubbling on the stove",
"a warm cup of cocoa"
] |
pasta water bubbling on the stove
|
Answer the following multiple-choice question.
Question: A hot liquid would be
Options:
A. an old cup of coffee
B. a tall glass of milk
C. pasta water bubbling on the stove
D. a warm cup of cocoa
Which option is correct and why?
|
The correct answer is: pasta water bubbling on the stove.
|
what can be used for keeping warm?
|
[
"hats",
"carbon molecules",
"sheep",
"clouds",
"protein",
"hair",
"keratin",
"ice cubes"
] |
sheep
|
Answer the following multiple-choice question.
Question: what can be used for keeping warm?
Options:
A. hats
B. carbon molecules
C. sheep
D. clouds
E. protein
F. hair
G. keratin
H. ice cubes
Which option is correct and why?
|
The correct answer is: sheep.
|
Soil is an example of what type of resource for growing plants?
|
[
"Recycled Resource",
"Natural Resource",
"Renewable Resource",
"Abundant Resource"
] |
Renewable Resource
|
Answer the following multiple-choice question.
Question: Soil is an example of what type of resource for growing plants?
Options:
A. Recycled Resource
B. Natural Resource
C. Renewable Resource
D. Abundant Resource
Which option is correct and why?
|
The correct answer is: Renewable Resource.
|
Particles of matter have the most definite shape in what material state?
|
[
"plasma",
"solid",
"gas",
"liquid"
] |
solid
|
Answer the following multiple-choice question.
Question: Particles of matter have the most definite shape in what material state?
Options:
A. plasma
B. solid
C. gas
D. liquid
Which option is correct and why?
|
The correct answer is: solid.
|
What serves as the control center of the nervous system?
|
[
"heart",
"bone",
"spine",
"brain"
] |
brain
|
Answer the following multiple-choice question.
Question: What serves as the control center of the nervous system?
Options:
A. heart
B. bone
C. spine
D. brain
Which option is correct and why?
|
The correct answer is: brain.
|
What do adult sponges produce?
|
[
"cats",
"lead",
"gametes",
"fertile",
"Energy",
"food",
"worms",
"white"
] |
gametes
|
Answer the following multiple-choice question.
Question: What do adult sponges produce?
Options:
A. cats
B. lead
C. gametes
D. fertile
E. Energy
F. food
G. worms
H. white
Which option is correct and why?
|
The correct answer is: gametes.
|
An acellular, external cuticle protects the _________.
|
[
"lungs",
"stomach",
"epidermis",
"dermis"
] |
epidermis
|
Answer the following multiple-choice question.
Question: An acellular, external cuticle protects the _________.
Options:
A. lungs
B. stomach
C. epidermis
D. dermis
Which option is correct and why?
|
The correct answer is: epidermis.
|
A paper clip is often made of
|
[
"cobalt",
"wood",
"styrofoam",
"paper"
] |
cobalt
|
Answer the following multiple-choice question.
Question: A paper clip is often made of
Options:
A. cobalt
B. wood
C. styrofoam
D. paper
Which option is correct and why?
|
The correct answer is: cobalt.
|
Changes in what can cause potential energy changes?
|
[
"voltage",
"color",
"heating liquids",
"intelligence",
"Heart rate",
"drafts",
"temperature",
"climate"
] |
temperature
|
Answer the following multiple-choice question.
Question: Changes in what can cause potential energy changes?
Options:
A. voltage
B. color
C. heating liquids
D. intelligence
E. Heart rate
F. drafts
G. temperature
H. climate
Which option is correct and why?
|
The correct answer is: temperature.
|
What are boggy regions with thick layers of peat called?
|
[
"peatlands",
"meadows",
"tropics",
"wetlands"
] |
peatlands
|
Answer the following multiple-choice question.
Question: What are boggy regions with thick layers of peat called?
Options:
A. peatlands
B. meadows
C. tropics
D. wetlands
Which option is correct and why?
|
The correct answer is: peatlands.
|
What is the top part of water able to receive enough sunlight for photosynthesis called?
|
[
"fantasmic zone",
"thymic zone",
"synthesis zone",
"photic zone"
] |
photic zone
|
Answer the following multiple-choice question.
Question: What is the top part of water able to receive enough sunlight for photosynthesis called?
Options:
A. fantasmic zone
B. thymic zone
C. synthesis zone
D. photic zone
Which option is correct and why?
|
The correct answer is: photic zone.
|
What needs to attract a mate in order to give birth to live young?
|
[
"humans",
"Jellyfish",
"mammals",
"Frogs",
"birds",
"hormones",
"insects",
"reptiles"
] |
mammals
|
Answer the following multiple-choice question.
Question: What needs to attract a mate in order to give birth to live young?
Options:
A. humans
B. Jellyfish
C. mammals
D. Frogs
E. birds
F. hormones
G. insects
H. reptiles
Which option is correct and why?
|
The correct answer is: mammals.
|
What kind of animal would be an endothermic tetrapod vertebrate?
|
[
"animals in the class aves",
"barks and snarls",
"passenger pigeons",
"Something that is self-aware",
"Generating heat",
"retaining heat",
"absorb light energy",
"it keeps an organism warm"
] |
animals in the class aves
|
Answer the following multiple-choice question.
Question: What kind of animal would be an endothermic tetrapod vertebrate?
Options:
A. animals in the class aves
B. barks and snarls
C. passenger pigeons
D. Something that is self-aware
E. Generating heat
F. retaining heat
G. absorb light energy
H. it keeps an organism warm
Which option is correct and why?
|
The correct answer is: animals in the class aves.
|
What part of an egg contains the genetic material ?
|
[
"the nucleus",
"the sperm",
"the fetus",
"here.the nucleus"
] |
the nucleus
|
Answer the following multiple-choice question.
Question: What part of an egg contains the genetic material ?
Options:
A. the nucleus
B. the sperm
C. the fetus
D. here.the nucleus
Which option is correct and why?
|
The correct answer is: the nucleus.
|
what is used for conserving energy by some animals?
|
[
"hydration",
"food and shelter",
"bears",
"breathing",
"hunting",
"organic molecules",
"dormant state",
"sleep-like state"
] |
sleep-like state
|
Answer the following multiple-choice question.
Question: what is used for conserving energy by some animals?
Options:
A. hydration
B. food and shelter
C. bears
D. breathing
E. hunting
F. organic molecules
G. dormant state
H. sleep-like state
Which option is correct and why?
|
The correct answer is: sleep-like state.
|
What is a tulip's purpose?
|
[
"to produce water",
"spread flower seeds",
"It remains dormant",
"to produce sunlight",
"Reproduction",
"to produce carbon",
"to produce seeds",
"Plant reproduction"
] |
to produce seeds
|
Answer the following multiple-choice question.
Question: What is a tulip's purpose?
Options:
A. to produce water
B. spread flower seeds
C. It remains dormant
D. to produce sunlight
E. Reproduction
F. to produce carbon
G. to produce seeds
H. Plant reproduction
Which option is correct and why?
|
The correct answer is: to produce seeds.
|
Different plants draw different minerals so to save the land you need to
|
[
"water less",
"switch crops yearly",
"watch the moon",
"bring in dirt"
] |
switch crops yearly
|
Answer the following multiple-choice question.
Question: Different plants draw different minerals so to save the land you need to
Options:
A. water less
B. switch crops yearly
C. watch the moon
D. bring in dirt
Which option is correct and why?
|
The correct answer is: switch crops yearly.
|
Taking shorter hot showers
|
[
"will increase water usage",
"will aid in preserving the water supply",
"will aid in consumption of the water supply",
"will overwork the water heater"
] |
will aid in preserving the water supply
|
Answer the following multiple-choice question.
Question: Taking shorter hot showers
Options:
A. will increase water usage
B. will aid in preserving the water supply
C. will aid in consumption of the water supply
D. will overwork the water heater
Which option is correct and why?
|
The correct answer is: will aid in preserving the water supply.
|
what do organisms use thirst for?
|
[
"solutes",
"life",
"water",
"energy",
"air",
"blood",
"shelter",
"food"
] |
water
|
Answer the following multiple-choice question.
Question: what do organisms use thirst for?
Options:
A. solutes
B. life
C. water
D. energy
E. air
F. blood
G. shelter
H. food
Which option is correct and why?
|
The correct answer is: water.
|
What can occur during periods of heavy rain?
|
[
"earthquakes",
"glaciers",
"floods",
"volcanoes"
] |
floods
|
Answer the following multiple-choice question.
Question: What can occur during periods of heavy rain?
Options:
A. earthquakes
B. glaciers
C. floods
D. volcanoes
Which option is correct and why?
|
The correct answer is: floods.
|
Objects that are a few nanometers in size can be seen only with:
|
[
"an electron microscope",
"refraction of light",
"matter vibrating",
"ultrasound",
"The bending of a ray of light",
"slight magnification",
"flashlights",
"lens"
] |
an electron microscope
|
Answer the following multiple-choice question.
Question: Objects that are a few nanometers in size can be seen only with:
Options:
A. an electron microscope
B. refraction of light
C. matter vibrating
D. ultrasound
E. The bending of a ray of light
F. slight magnification
G. flashlights
H. lens
Which option is correct and why?
|
The correct answer is: an electron microscope.
|
Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what?
|
[
"detergent",
"surfactant",
"antiseptic",
"disinfectant"
] |
disinfectant
|
Answer the following multiple-choice question.
Question: Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what?
Options:
A. detergent
B. surfactant
C. antiseptic
D. disinfectant
Which option is correct and why?
|
The correct answer is: disinfectant.
|
Exchange occurs directly with the external environment in what type of organisms?
|
[
"cell clusters",
"multicellular organisms",
"unicellular organisms",
"hematopoietic organisms"
] |
unicellular organisms
|
Answer the following multiple-choice question.
Question: Exchange occurs directly with the external environment in what type of organisms?
Options:
A. cell clusters
B. multicellular organisms
C. unicellular organisms
D. hematopoietic organisms
Which option is correct and why?
|
The correct answer is: unicellular organisms.
|
If a human has all their bones removed
|
[
"they are dancing",
"they can stand",
"organs are safe",
"organs will fail"
] |
organs will fail
|
Answer the following multiple-choice question.
Question: If a human has all their bones removed
Options:
A. they are dancing
B. they can stand
C. organs are safe
D. organs will fail
Which option is correct and why?
|
The correct answer is: organs will fail.
|
Chitin is a substance that is found in what part of animals like beetles and lobsters?
|
[
"shell",
"tails",
"eggs",
"brains"
] |
shell
|
Answer the following multiple-choice question.
Question: Chitin is a substance that is found in what part of animals like beetles and lobsters?
Options:
A. shell
B. tails
C. eggs
D. brains
Which option is correct and why?
|
The correct answer is: shell.
|
Organisms that live in marine biomes must be adapted to what?
|
[
"environment",
"survival",
"Deposition",
"heat or cold",
"Deposition.",
"Salinity",
"evaporation",
"heat"
] |
Salinity
|
Answer the following multiple-choice question.
Question: Organisms that live in marine biomes must be adapted to what?
Options:
A. environment
B. survival
C. Deposition
D. heat or cold
E. Deposition.
F. Salinity
G. evaporation
H. heat
Which option is correct and why?
|
The correct answer is: Salinity.
|
A solution is formed when limestone is dissolved in what?
|
[
"old caves",
"habitats",
"body water",
"rainfall",
"calcite",
"sandy shores",
"evaporation",
"ocean water"
] |
ocean water
|
Answer the following multiple-choice question.
Question: A solution is formed when limestone is dissolved in what?
Options:
A. old caves
B. habitats
C. body water
D. rainfall
E. calcite
F. sandy shores
G. evaporation
H. ocean water
Which option is correct and why?
|
The correct answer is: ocean water.
|
What are ingrowths on arthropod exoskeletons to which muscles attach?
|
[
"joints",
"pores",
"apodemes",
"rods"
] |
apodemes
|
Answer the following multiple-choice question.
Question: What are ingrowths on arthropod exoskeletons to which muscles attach?
Options:
A. joints
B. pores
C. apodemes
D. rods
Which option is correct and why?
|
The correct answer is: apodemes.
|
A suit of armor pulls which of these to it easily?
|
[
"a stick",
"a paper leaflet",
"a fridge decoration",
"a wooden cog"
] |
a fridge decoration
|
Answer the following multiple-choice question.
Question: A suit of armor pulls which of these to it easily?
Options:
A. a stick
B. a paper leaflet
C. a fridge decoration
D. a wooden cog
Which option is correct and why?
|
The correct answer is: a fridge decoration.
|
Bacteria are responsible for many types of what in humans?
|
[
"smells",
"food",
"diseases",
"colors"
] |
diseases
|
Answer the following multiple-choice question.
Question: Bacteria are responsible for many types of what in humans?
Options:
A. smells
B. food
C. diseases
D. colors
Which option is correct and why?
|
The correct answer is: diseases.
|
thermal energy insulators are often good electrical insulators like:
|
[
"metallic rocks on the ground",
"fan on the ceiling",
"the rubber sandwiched between two iron slabs",
"metal knives for sale"
] |
the rubber sandwiched between two iron slabs
|
Answer the following multiple-choice question.
Question: thermal energy insulators are often good electrical insulators like:
Options:
A. metallic rocks on the ground
B. fan on the ceiling
C. the rubber sandwiched between two iron slabs
D. metal knives for sale
Which option is correct and why?
|
The correct answer is: the rubber sandwiched between two iron slabs.
|
When will the humidity increase in relation to bodies of water?
|
[
"when you get closer",
"when you are shooting",
"when you get farther",
"when you are laughing"
] |
when you get closer
|
Answer the following multiple-choice question.
Question: When will the humidity increase in relation to bodies of water?
Options:
A. when you get closer
B. when you are shooting
C. when you get farther
D. when you are laughing
Which option is correct and why?
|
The correct answer is: when you get closer.
|
Most types of what are more dense than water?
|
[
"fats",
"trees",
"snail",
"Seeds",
"lipids",
"orchids",
"sugar",
"bushes"
] |
Seeds
|
Answer the following multiple-choice question.
Question: Most types of what are more dense than water?
Options:
A. fats
B. trees
C. snail
D. Seeds
E. lipids
F. orchids
G. sugar
H. bushes
Which option is correct and why?
|
The correct answer is: Seeds.
|
The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?
|
[
"vaccines",
"viruses",
"pathogens",
"parasites"
] |
pathogens
|
Answer the following multiple-choice question.
Question: The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?
Options:
A. vaccines
B. viruses
C. pathogens
D. parasites
Which option is correct and why?
|
The correct answer is: pathogens.
|
What keeps itself warm naturally in the winter?
|
[
"ferns",
"sugar",
"bushes",
"naked mole rats",
"rocks",
"ice cubes",
"alpacas",
"shrub beds"
] |
alpacas
|
Answer the following multiple-choice question.
Question: What keeps itself warm naturally in the winter?
Options:
A. ferns
B. sugar
C. bushes
D. naked mole rats
E. rocks
F. ice cubes
G. alpacas
H. shrub beds
Which option is correct and why?
|
The correct answer is: alpacas.
|
what do plants require?
|
[
"radiation",
"magnets",
"hydrogen and oxygen",
"gases",
"carbon dioxide",
"food and shelter",
"sunlight",
"Solar energy"
] |
carbon dioxide
|
Answer the following multiple-choice question.
Question: what do plants require?
Options:
A. radiation
B. magnets
C. hydrogen and oxygen
D. gases
E. carbon dioxide
F. food and shelter
G. sunlight
H. Solar energy
Which option is correct and why?
|
The correct answer is: carbon dioxide.
|
What is used for moving people across bodies of water?
|
[
"Air travel",
"Waves",
"Cars",
"heat energy",
"electricity",
"engines",
"Trains",
"energy"
] |
Air travel
|
Answer the following multiple-choice question.
Question: What is used for moving people across bodies of water?
Options:
A. Air travel
B. Waves
C. Cars
D. heat energy
E. electricity
F. engines
G. Trains
H. energy
Which option is correct and why?
|
The correct answer is: Air travel.
|
If a person dies from a snake bite, the person was probably bitten by a
|
[
"bull snake",
"python",
"black mamba",
"boa."
] |
black mamba
|
Answer the following multiple-choice question.
Question: If a person dies from a snake bite, the person was probably bitten by a
Options:
A. bull snake
B. python
C. black mamba
D. boa.
Which option is correct and why?
|
The correct answer is: black mamba.
|
Nearly all apicomplexans are parasites of what?
|
[
"fungi",
"stars",
"animals",
"plants"
] |
animals
|
Answer the following multiple-choice question.
Question: Nearly all apicomplexans are parasites of what?
Options:
A. fungi
B. stars
C. animals
D. plants
Which option is correct and why?
|
The correct answer is: animals.
|
When food is scarce, starving cells secrete a molecule that stimulates neighboring cells to do what?
|
[
"aggregate",
"compete",
"hoard energy",
"die off"
] |
aggregate
|
Answer the following multiple-choice question.
Question: When food is scarce, starving cells secrete a molecule that stimulates neighboring cells to do what?
Options:
A. aggregate
B. compete
C. hoard energy
D. die off
Which option is correct and why?
|
The correct answer is: aggregate.
|
what does energy enter in the form of sunlight or chemical compounds?
|
[
"Generating heat",
"volume",
"colors of the spectrum",
"organisms and their habitat",
"density",
"Transfers energy",
"gravity",
"it helps plants in growing"
] |
organisms and their habitat
|
Answer the following multiple-choice question.
Question: what does energy enter in the form of sunlight or chemical compounds?
Options:
A. Generating heat
B. volume
C. colors of the spectrum
D. organisms and their habitat
E. density
F. Transfers energy
G. gravity
H. it helps plants in growing
Which option is correct and why?
|
The correct answer is: organisms and their habitat.
|
what do some plants use waxy leaves for?
|
[
"staying warm",
"petals",
"nutrients",
"Chemical energy",
"Exfoliation",
"carbon monoxide",
"water conservation",
"water evaporation"
] |
water conservation
|
Answer the following multiple-choice question.
Question: what do some plants use waxy leaves for?
Options:
A. staying warm
B. petals
C. nutrients
D. Chemical energy
E. Exfoliation
F. carbon monoxide
G. water conservation
H. water evaporation
Which option is correct and why?
|
The correct answer is: water conservation.
|
Soil that forms in place over a very long period is called what?
|
[
"resultant soil",
"leakage soil",
"residual soil",
"antique soil"
] |
residual soil
|
Answer the following multiple-choice question.
Question: Soil that forms in place over a very long period is called what?
Options:
A. resultant soil
B. leakage soil
C. residual soil
D. antique soil
Which option is correct and why?
|
The correct answer is: residual soil.
|
Enzymes in the stomach and small intestine break down proteins into what components?
|
[
"lactic acids",
"amino acids",
"antioxidants",
"atoms"
] |
amino acids
|
Answer the following multiple-choice question.
Question: Enzymes in the stomach and small intestine break down proteins into what components?
Options:
A. lactic acids
B. amino acids
C. antioxidants
D. atoms
Which option is correct and why?
|
The correct answer is: amino acids.
|
what can break down rocks?
|
[
"Jellyfish",
"sea urchins",
"deltas",
"erosion",
"ice wedging",
"room temperature",
"clouds",
"cliffs"
] |
ice wedging
|
Answer the following multiple-choice question.
Question: what can break down rocks?
Options:
A. Jellyfish
B. sea urchins
C. deltas
D. erosion
E. ice wedging
F. room temperature
G. clouds
H. cliffs
Which option is correct and why?
|
The correct answer is: ice wedging.
|
What do monkeys use eyes for?
|
[
"health",
"courtship",
"hear things",
"motion",
"taste things",
"energy",
"sense smell",
"sense light"
] |
sense light
|
Answer the following multiple-choice question.
Question: What do monkeys use eyes for?
Options:
A. health
B. courtship
C. hear things
D. motion
E. taste things
F. energy
G. sense smell
H. sense light
Which option is correct and why?
|
The correct answer is: sense light.
|
What objects are made from highly reflective metal that is applied to a curved or flat piece of glass?
|
[
"machines",
"mirrors",
"frames",
"vases"
] |
mirrors
|
Answer the following multiple-choice question.
Question: What objects are made from highly reflective metal that is applied to a curved or flat piece of glass?
Options:
A. machines
B. mirrors
C. frames
D. vases
Which option is correct and why?
|
The correct answer is: mirrors.
|
A horse could start trembling when
|
[
"it's afraid another horse will win a competition",
"a cold front is moving in",
"it gets a movie role",
"the sun comes out"
] |
a cold front is moving in
|
Answer the following multiple-choice question.
Question: A horse could start trembling when
Options:
A. it's afraid another horse will win a competition
B. a cold front is moving in
C. it gets a movie role
D. the sun comes out
Which option is correct and why?
|
The correct answer is: a cold front is moving in.
|
Fruit begins to ripen because what gas is released?
|
[
"chloride",
"sulfur",
"hydrogen",
"ethylene"
] |
ethylene
|
Answer the following multiple-choice question.
Question: Fruit begins to ripen because what gas is released?
Options:
A. chloride
B. sulfur
C. hydrogen
D. ethylene
Which option is correct and why?
|
The correct answer is: ethylene.
|
null | null | null | null | null |
If a thing experiences a burning combustion, then it is
|
[
"damaged",
"fine",
"great",
"safe"
] |
damaged
|
Answer the following multiple-choice question.
Question: If a thing experiences a burning combustion, then it is
Options:
A. damaged
B. fine
C. great
D. safe
Which option is correct and why?
|
The correct answer is: damaged.
|
Usually, plants naturally decrease their intake of water in roots and branches to withstand
|
[
"springtime",
"rising temperatures",
"cool breezes",
"very cold temperatures"
] |
very cold temperatures
|
Answer the following multiple-choice question.
Question: Usually, plants naturally decrease their intake of water in roots and branches to withstand
Options:
A. springtime
B. rising temperatures
C. cool breezes
D. very cold temperatures
Which option is correct and why?
|
The correct answer is: very cold temperatures.
|
What are most canyons caused by?
|
[
"erosion",
"Physical weathering",
"magic",
"Freezing temperature",
"Flowing water",
"ice wedging",
"Flowing gas",
"flooding"
] |
Flowing water
|
Answer the following multiple-choice question.
Question: What are most canyons caused by?
Options:
A. erosion
B. Physical weathering
C. magic
D. Freezing temperature
E. Flowing water
F. ice wedging
G. Flowing gas
H. flooding
Which option is correct and why?
|
The correct answer is: Flowing water.
|
Meadow voles consume
|
[
"producers",
"apex predators",
"decomposers",
"detritivores"
] |
producers
|
Answer the following multiple-choice question.
Question: Meadow voles consume
Options:
A. producers
B. apex predators
C. decomposers
D. detritivores
Which option is correct and why?
|
The correct answer is: producers.
|
Single-celled eukaryotes that share some traits with animals are also called?
|
[
"prokaryotes",
"monomers",
"microorganisms",
"eukaryotes"
] |
eukaryotes
|
Answer the following multiple-choice question.
Question: Single-celled eukaryotes that share some traits with animals are also called?
Options:
A. prokaryotes
B. monomers
C. microorganisms
D. eukaryotes
Which option is correct and why?
|
The correct answer is: eukaryotes.
|
Why should people conserve gas when fueling their cars?
|
[
"because it can only be used once",
"because it is hard to find",
"because the more it is used the more it costs",
"because it can mess up their engines"
] |
because it can only be used once
|
Answer the following multiple-choice question.
Question: Why should people conserve gas when fueling their cars?
Options:
A. because it can only be used once
B. because it is hard to find
C. because the more it is used the more it costs
D. because it can mess up their engines
Which option is correct and why?
|
The correct answer is: because it can only be used once.
|
If members of a species are born then what of the species increases?
|
[
"food",
"populace",
"transportation",
"deaths"
] |
populace
|
Answer the following multiple-choice question.
Question: If members of a species are born then what of the species increases?
Options:
A. food
B. populace
C. transportation
D. deaths
Which option is correct and why?
|
The correct answer is: populace.
|
Which of the following changes shape of an object?
|
[
"spinning liquid mercury",
"blowing on gases",
"ripping paper",
"cutting water"
] |
ripping paper
|
Answer the following multiple-choice question.
Question: Which of the following changes shape of an object?
Options:
A. spinning liquid mercury
B. blowing on gases
C. ripping paper
D. cutting water
Which option is correct and why?
|
The correct answer is: ripping paper.
|
Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what?
|
[
"metabolism",
"respiration",
"pigments",
"calcium"
] |
metabolism
|
Answer the following multiple-choice question.
Question: Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what?
Options:
A. metabolism
B. respiration
C. pigments
D. calcium
Which option is correct and why?
|
The correct answer is: metabolism.
|
What provides the shape of a cell?
|
[
"cytoskeleton",
"cellulose",
"cytoplasm",
"nucleus"
] |
cytoskeleton
|
Answer the following multiple-choice question.
Question: What provides the shape of a cell?
Options:
A. cytoskeleton
B. cellulose
C. cytoplasm
D. nucleus
Which option is correct and why?
|
The correct answer is: cytoskeleton.
|
The "double helix" shape is associated with what substance found in cells?
|
[
"genes",
"plasma",
"bacteria",
"dna"
] |
dna
|
Answer the following multiple-choice question.
Question: The "double helix" shape is associated with what substance found in cells?
Options:
A. genes
B. plasma
C. bacteria
D. dna
Which option is correct and why?
|
The correct answer is: dna.
|
if a person smashes an object, and it cracks, is that good or bad?
|
[
"it is always a positive thing to the object",
"the object fails to be impacted",
"all of these",
"the item suffers a negative impact"
] |
the item suffers a negative impact
|
Answer the following multiple-choice question.
Question: if a person smashes an object, and it cracks, is that good or bad?
Options:
A. it is always a positive thing to the object
B. the object fails to be impacted
C. all of these
D. the item suffers a negative impact
Which option is correct and why?
|
The correct answer is: the item suffers a negative impact.
|
motion can be converted into electrical energy with a what
|
[
"driving",
"Firecrackers",
"air compressor",
"engines",
"gas engine",
"generator",
"Neuron.",
"transmission"
] |
generator
|
Answer the following multiple-choice question.
Question: motion can be converted into electrical energy with a what
Options:
A. driving
B. Firecrackers
C. air compressor
D. engines
E. gas engine
F. generator
G. Neuron.
H. transmission
Which option is correct and why?
|
The correct answer is: generator.
|
Glands release what substance into the blood?
|
[
"hormones",
"acids",
"toxins",
"enzymes"
] |
hormones
|
Answer the following multiple-choice question.
Question: Glands release what substance into the blood?
Options:
A. hormones
B. acids
C. toxins
D. enzymes
Which option is correct and why?
|
The correct answer is: hormones.
|
When a liquid is heated, molecules with enough kinetic energy escape the liquid and become what?
|
[
"atoms",
"solid",
"vapor",
"invisible"
] |
vapor
|
Answer the following multiple-choice question.
Question: When a liquid is heated, molecules with enough kinetic energy escape the liquid and become what?
Options:
A. atoms
B. solid
C. vapor
D. invisible
Which option is correct and why?
|
The correct answer is: vapor.
|
What found in a place shows that animal or plant used to live in that place?
|
[
"remains",
"Echinoids",
"dirt",
"Earthworms",
"unique",
"an image",
"rocks",
"water"
] |
remains
|
Answer the following multiple-choice question.
Question: What found in a place shows that animal or plant used to live in that place?
Options:
A. remains
B. Echinoids
C. dirt
D. Earthworms
E. unique
F. an image
G. rocks
H. water
Which option is correct and why?
|
The correct answer is: remains.
|
A fish lives in
|
[
"dihydrogen monoxide",
"carbon monoxide",
"dihydrotestosterone",
"iron sulfate"
] |
dihydrogen monoxide
|
Answer the following multiple-choice question.
Question: A fish lives in
Options:
A. dihydrogen monoxide
B. carbon monoxide
C. dihydrotestosterone
D. iron sulfate
Which option is correct and why?
|
The correct answer is: dihydrogen monoxide.
|
What converts chemical energy into mechanical energy?
|
[
"Something made by Apple",
"Something made by Cadillac",
"animal transport",
"Something made by DuPont",
"some invertebrates",
"Riding a bike",
"transportation technology",
"Something made by Dow"
] |
Something made by Cadillac
|
Answer the following multiple-choice question.
Question: What converts chemical energy into mechanical energy?
Options:
A. Something made by Apple
B. Something made by Cadillac
C. animal transport
D. Something made by DuPont
E. some invertebrates
F. Riding a bike
G. transportation technology
H. Something made by Dow
Which option is correct and why?
|
The correct answer is: Something made by Cadillac.
|
Weathering causes what to become deeper and wider?
|
[
"a landslide",
"Sediment",
"a mountain",
"a volcano",
"soils",
"rock",
"flooding",
"a river"
] |
a river
|
Answer the following multiple-choice question.
Question: Weathering causes what to become deeper and wider?
Options:
A. a landslide
B. Sediment
C. a mountain
D. a volcano
E. soils
F. rock
G. flooding
H. a river
Which option is correct and why?
|
The correct answer is: a river.
|
What type of ecosystem do polar bears live in?
|
[
"oceanic",
"arctic",
"natural",
"tropical"
] |
arctic
|
Answer the following multiple-choice question.
Question: What type of ecosystem do polar bears live in?
Options:
A. oceanic
B. arctic
C. natural
D. tropical
Which option is correct and why?
|
The correct answer is: arctic.
|
Which animal sometimes needs to move quickly for food?
|
[
"coyote",
"horse",
"deer",
"buffalo"
] |
coyote
|
Answer the following multiple-choice question.
Question: Which animal sometimes needs to move quickly for food?
Options:
A. coyote
B. horse
C. deer
D. buffalo
Which option is correct and why?
|
The correct answer is: coyote.
|
How many pairs of chromosomes do human have ?
|
[
"12 pairs",
"19 pairs",
"23 pairs",
"31 pairs"
] |
23 pairs
|
Answer the following multiple-choice question.
Question: How many pairs of chromosomes do human have ?
Options:
A. 12 pairs
B. 19 pairs
C. 23 pairs
D. 31 pairs
Which option is correct and why?
|
The correct answer is: 23 pairs.
|
What does cartilage lack compared to bones, making it softer and less rigid?
|
[
"protein",
"calcium",
"magnesium",
"potassium"
] |
calcium
|
Answer the following multiple-choice question.
Question: What does cartilage lack compared to bones, making it softer and less rigid?
Options:
A. protein
B. calcium
C. magnesium
D. potassium
Which option is correct and why?
|
The correct answer is: calcium.
|
Coal mines are an essential for what industries?
|
[
"soft drink manufacturing",
"textiles",
"energy generation",
"powering airplanes"
] |
energy generation
|
Answer the following multiple-choice question.
Question: Coal mines are an essential for what industries?
Options:
A. soft drink manufacturing
B. textiles
C. energy generation
D. powering airplanes
Which option is correct and why?
|
The correct answer is: energy generation.
|
which form of transportation has zero emissions?
|
[
"motorbikes",
"speed boats",
"hybrid cars",
"pedal bikes"
] |
pedal bikes
|
Answer the following multiple-choice question.
Question: which form of transportation has zero emissions?
Options:
A. motorbikes
B. speed boats
C. hybrid cars
D. pedal bikes
Which option is correct and why?
|
The correct answer is: pedal bikes.
|
Filling a bottle full of water and then placing it in the freezer can lead to
|
[
"loosening of the bottle lid",
"deflation of the bottle",
"ice cubes in the freezer",
"bursting of the bottle"
] |
bursting of the bottle
|
Answer the following multiple-choice question.
Question: Filling a bottle full of water and then placing it in the freezer can lead to
Options:
A. loosening of the bottle lid
B. deflation of the bottle
C. ice cubes in the freezer
D. bursting of the bottle
Which option is correct and why?
|
The correct answer is: bursting of the bottle.
|
What needs measurements taken in the morning and evening?
|
[
"coastal range",
"tidal range",
"wave length",
"apex"
] |
tidal range
|
Answer the following multiple-choice question.
Question: What needs measurements taken in the morning and evening?
Options:
A. coastal range
B. tidal range
C. wave length
D. apex
Which option is correct and why?
|
The correct answer is: tidal range.
|
What is a type of cell that supports neurons and maintains their environment?
|
[
"neurofilament cell",
"interneuron cell",
"axon cell",
"glial cell"
] |
glial cell
|
Answer the following multiple-choice question.
Question: What is a type of cell that supports neurons and maintains their environment?
Options:
A. neurofilament cell
B. interneuron cell
C. axon cell
D. glial cell
Which option is correct and why?
|
The correct answer is: glial cell.
|
Adding sodium chloride to a solid does what?
|
[
"chemical reaction",
"decreases the freezing point",
"a hemisphere is tilted away from the sun",
"heat production",
"reusing materials",
"water conservation",
"It gets heated up",
"massive damage"
] |
decreases the freezing point
|
Answer the following multiple-choice question.
Question: Adding sodium chloride to a solid does what?
Options:
A. chemical reaction
B. decreases the freezing point
C. a hemisphere is tilted away from the sun
D. heat production
E. reusing materials
F. water conservation
G. It gets heated up
H. massive damage
Which option is correct and why?
|
The correct answer is: decreases the freezing point.
|
How is food preserved?
|
[
"liquid",
"moistness",
"hydration",
"bacteria",
"mold",
"heat",
"Cooking",
"drying"
] |
drying
|
Answer the following multiple-choice question.
Question: How is food preserved?
Options:
A. liquid
B. moistness
C. hydration
D. bacteria
E. mold
F. heat
G. Cooking
H. drying
Which option is correct and why?
|
The correct answer is: drying.
|
Some flatworms are free-living carnivores that live mainly in which type of habitats?
|
[
"aquatic",
"freshwater",
"Desert",
"Deciduous forest"
] |
aquatic
|
Answer the following multiple-choice question.
Question: Some flatworms are free-living carnivores that live mainly in which type of habitats?
Options:
A. aquatic
B. freshwater
C. Desert
D. Deciduous forest
Which option is correct and why?
|
The correct answer is: aquatic.
|
As the atoms approach one another, their electron clouds gradually begin to do what?
|
[
"overlap",
"magnetize",
"disappear",
"shrink"
] |
overlap
|
Answer the following multiple-choice question.
Question: As the atoms approach one another, their electron clouds gradually begin to do what?
Options:
A. overlap
B. magnetize
C. disappear
D. shrink
Which option is correct and why?
|
The correct answer is: overlap.
|
What cycle is frequency measured in per second?
|
[
"Krebs",
"decibel",
"watt",
"hertz"
] |
hertz
|
Answer the following multiple-choice question.
Question: What cycle is frequency measured in per second?
Options:
A. Krebs
B. decibel
C. watt
D. hertz
Which option is correct and why?
|
The correct answer is: hertz.
|
The digestive system breaks food down into what for the body?
|
[
"strength",
"sugar",
"meals",
"fats",
"lipids",
"fuel",
"hunger",
"matter"
] |
fuel
|
Answer the following multiple-choice question.
Question: The digestive system breaks food down into what for the body?
Options:
A. strength
B. sugar
C. meals
D. fats
E. lipids
F. fuel
G. hunger
H. matter
Which option is correct and why?
|
The correct answer is: fuel.
|
What can cause harm to the eyes?
|
[
"fissures of hot, acidic water",
"Mutagenic chemicals",
"electromagnetic energy",
"a hemisphere is tilted away from the sun",
"Something made from fermented ricce",
"DNA damage and mutations",
"volatile substances",
"decomposing dead organisms"
] |
Something made from fermented ricce
|
Answer the following multiple-choice question.
Question: What can cause harm to the eyes?
Options:
A. fissures of hot, acidic water
B. Mutagenic chemicals
C. electromagnetic energy
D. a hemisphere is tilted away from the sun
E. Something made from fermented ricce
F. DNA damage and mutations
G. volatile substances
H. decomposing dead organisms
Which option is correct and why?
|
The correct answer is: Something made from fermented ricce.
|
Each nitrogenous base has one or two rings that include which atoms?
|
[
"hydrogen",
"oxygen",
"carbon",
"nitrogen"
] |
nitrogen
|
Answer the following multiple-choice question.
Question: Each nitrogenous base has one or two rings that include which atoms?
Options:
A. hydrogen
B. oxygen
C. carbon
D. nitrogen
Which option is correct and why?
|
The correct answer is: nitrogen.
|
When energy is captured or transformed, it inevitably degrades and becomes what less useful form of energy?
|
[
"temperature",
"heat",
"chemical",
"motion"
] |
heat
|
Answer the following multiple-choice question.
Question: When energy is captured or transformed, it inevitably degrades and becomes what less useful form of energy?
Options:
A. temperature
B. heat
C. chemical
D. motion
Which option is correct and why?
|
The correct answer is: heat.
|
What happens with the formation of the embryo?
|
[
"Plants growth",
"Plant reproduction",
"oxidation reaction",
"cancer",
"sex",
"cell death",
"It expands",
"fertilization"
] |
fertilization
|
Answer the following multiple-choice question.
Question: What happens with the formation of the embryo?
Options:
A. Plants growth
B. Plant reproduction
C. oxidation reaction
D. cancer
E. sex
F. cell death
G. It expands
H. fertilization
Which option is correct and why?
|
The correct answer is: fertilization.
|
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