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What can transform electricity?
[ "heating liquids", "movement of tectonic plates", "tectonic plates being pushed together", "Warm air moving into cold air", "animals with backbones", "Light passing through water", "The bending of a ray of light", "electric motors and stoves" ]
electric motors and stoves
Answer the following multiple-choice question. Question: What can transform electricity? Options: A. heating liquids B. movement of tectonic plates C. tectonic plates being pushed together D. Warm air moving into cold air E. animals with backbones F. Light passing through water G. The bending of a ray of light H. electric motors and stoves Which option is correct and why?
The correct answer is: electric motors and stoves.
A
A lack of moisture in the air is experienced by what areas?
[ "rainy areas", "Most plants", "wetlands", "most cephalopods", "The atmosphere", "forests", "near the shoreline", "drought prone" ]
drought prone
Answer the following multiple-choice question. Question: A lack of moisture in the air is experienced by what areas? Options: A. rainy areas B. Most plants C. wetlands D. most cephalopods E. The atmosphere F. forests G. near the shoreline H. drought prone Which option is correct and why?
The correct answer is: drought prone.
A
What is formed when each sodium atom donates its single valence electron to a chlorine atom?
[ "sodium chloride", "carbon chloride", "trioxide chloride", "nitrogen chloride" ]
sodium chloride
Answer the following multiple-choice question. Question: What is formed when each sodium atom donates its single valence electron to a chlorine atom? Options: A. sodium chloride B. carbon chloride C. trioxide chloride D. nitrogen chloride Which option is correct and why?
The correct answer is: sodium chloride.
A
What structure of a cell is enclosed by a membrane and contains most of the cell’s dna?
[ "vacuole", "ribosome", "nucleus", "epidermis" ]
nucleus
Answer the following multiple-choice question. Question: What structure of a cell is enclosed by a membrane and contains most of the cell’s dna? Options: A. vacuole B. ribosome C. nucleus D. epidermis Which option is correct and why?
The correct answer is: nucleus.
C
How do they classify tornadoes?
[ "wind temperature", "wind speed", "amount of destruction", "wind density" ]
wind speed
Answer the following multiple-choice question. Question: How do they classify tornadoes? Options: A. wind temperature B. wind speed C. amount of destruction D. wind density Which option is correct and why?
The correct answer is: wind speed.
B
Both sexes of sockeye salmon turn red with green heads just prior to what?
[ "feeding", "spawning", "migrating", "dying" ]
spawning
Answer the following multiple-choice question. Question: Both sexes of sockeye salmon turn red with green heads just prior to what? Options: A. feeding B. spawning C. migrating D. dying Which option is correct and why?
The correct answer is: spawning.
B
Laid on dry land by reptiles, amniotic eggs have what that prevents them from drying out?
[ "double shells", "oil coating", "double yolks", "waterproof membranes" ]
waterproof membranes
Answer the following multiple-choice question. Question: Laid on dry land by reptiles, amniotic eggs have what that prevents them from drying out? Options: A. double shells B. oil coating C. double yolks D. waterproof membranes Which option is correct and why?
The correct answer is: waterproof membranes.
D
Each species has a characteristic number of what coiled structures made of dna and proteins?
[ "prokaryotes", "chromosomes", "ribosomes", "genes" ]
chromosomes
Answer the following multiple-choice question. Question: Each species has a characteristic number of what coiled structures made of dna and proteins? Options: A. prokaryotes B. chromosomes C. ribosomes D. genes Which option is correct and why?
The correct answer is: chromosomes.
B
What is a process of removing wastes and excess water from the body?
[ "hydration", "urination", "incontinence", "trash can", "vaporization", "Cooking", "body waste", "Exfoliation" ]
urination
Answer the following multiple-choice question. Question: What is a process of removing wastes and excess water from the body? Options: A. hydration B. urination C. incontinence D. trash can E. vaporization F. Cooking G. body waste H. Exfoliation Which option is correct and why?
The correct answer is: urination.
B
What processes involve a transfer of electrons between the wire and the solution?
[ "thermal", "radioactive", "electrochemical", "magnetic" ]
electrochemical
Answer the following multiple-choice question. Question: What processes involve a transfer of electrons between the wire and the solution? Options: A. thermal B. radioactive C. electrochemical D. magnetic Which option is correct and why?
The correct answer is: electrochemical.
C
What kind of mutations are produced by nucleotide-pair insertions or deletions?
[ "cloned", "frameshift", "shifty", "framing" ]
frameshift
Answer the following multiple-choice question. Question: What kind of mutations are produced by nucleotide-pair insertions or deletions? Options: A. cloned B. frameshift C. shifty D. framing Which option is correct and why?
The correct answer is: frameshift.
B
When does the northern hemisphere experience cooler temperatures?
[ "In the Autumn", "air cools", "dry and hot", "Under 32 degrees", "In the winter", "When it's cold", "In the Spring", "In the summer" ]
In the winter
Answer the following multiple-choice question. Question: When does the northern hemisphere experience cooler temperatures? Options: A. In the Autumn B. air cools C. dry and hot D. Under 32 degrees E. In the winter F. When it's cold G. In the Spring H. In the summer Which option is correct and why?
The correct answer is: In the winter.
E
A moth undergoes what?
[ "migration", "stage conversion", "amelioration", "surgery" ]
stage conversion
Answer the following multiple-choice question. Question: A moth undergoes what? Options: A. migration B. stage conversion C. amelioration D. surgery Which option is correct and why?
The correct answer is: stage conversion.
B
What can turtles be infected with?
[ "illness", "eggs", "Nematoda", "bacteria", "brains", "parasites", "fever", "dogs" ]
Nematoda
Answer the following multiple-choice question. Question: What can turtles be infected with? Options: A. illness B. eggs C. Nematoda D. bacteria E. brains F. parasites G. fever H. dogs Which option is correct and why?
The correct answer is: Nematoda.
C
if a person travels on foot from home to school, which of these is given off?
[ "a release of vitamins", "a release of water vapor", "a blaze of fire", "a release of heat" ]
a release of heat
Answer the following multiple-choice question. Question: if a person travels on foot from home to school, which of these is given off? Options: A. a release of vitamins B. a release of water vapor C. a blaze of fire D. a release of heat Which option is correct and why?
The correct answer is: a release of heat.
D
silver sage may use unsaturated fatty acids to store what?
[ "Joules", "pollen", "nutrients", "saturated fatty acids", "heat", "gold", "energy.", "energy" ]
energy
Answer the following multiple-choice question. Question: silver sage may use unsaturated fatty acids to store what? Options: A. Joules B. pollen C. nutrients D. saturated fatty acids E. heat F. gold G. energy. H. energy Which option is correct and why?
The correct answer is: energy.
A
Ribosomes are sites where what?
[ "the body's largest organ", "more abundant", "cells are destroyed", "Plant growth is reduced", "enzymes are broken", "major threat to health", "enzymes are made", "ribosomes are eaten" ]
enzymes are made
Answer the following multiple-choice question. Question: Ribosomes are sites where what? Options: A. the body's largest organ B. more abundant C. cells are destroyed D. Plant growth is reduced E. enzymes are broken F. major threat to health G. enzymes are made H. ribosomes are eaten Which option is correct and why?
The correct answer is: enzymes are made.
A
if a place has experienced fog, what could be responsible?
[ "there has been excess condensed vapor", "animals are reproducing currently", "the local deities are angry", "the water lacks oxygen" ]
there has been excess condensed vapor
Answer the following multiple-choice question. Question: if a place has experienced fog, what could be responsible? Options: A. there has been excess condensed vapor B. animals are reproducing currently C. the local deities are angry D. the water lacks oxygen Which option is correct and why?
The correct answer is: there has been excess condensed vapor.
A
What do people apply to their lawns that causes water pollution?
[ "water", "chemicals", "manure", "seeds" ]
chemicals
Answer the following multiple-choice question. Question: What do people apply to their lawns that causes water pollution? Options: A. water B. chemicals C. manure D. seeds Which option is correct and why?
The correct answer is: chemicals.
B
What property of waves matter when the ground shakes?
[ "amplitude", "fish scales", "oscillation", "ground water" ]
amplitude
Answer the following multiple-choice question. Question: What property of waves matter when the ground shakes? Options: A. amplitude B. fish scales C. oscillation D. ground water Which option is correct and why?
The correct answer is: amplitude.
A
What do male cones in seed plants contain?
[ "nitrogen", "spores", "pollen", "nutrients" ]
pollen
Answer the following multiple-choice question. Question: What do male cones in seed plants contain? Options: A. nitrogen B. spores C. pollen D. nutrients Which option is correct and why?
The correct answer is: pollen.
C
How do many plants respond to days getting shorter in autumn?
[ "Change colors", "spread seed", "Exfoliation", "bioaerosols", "grow a layer of fur", "go dormant", "adding heat", "enlarge themselves" ]
go dormant
Answer the following multiple-choice question. Question: How do many plants respond to days getting shorter in autumn? Options: A. Change colors B. spread seed C. Exfoliation D. bioaerosols E. grow a layer of fur F. go dormant G. adding heat H. enlarge themselves Which option is correct and why?
The correct answer is: go dormant.
A
What is the air that remains after a forced exhalation called?
[ "remaining volume", "kinetic volume", "residual volume", "abundant volume" ]
residual volume
Answer the following multiple-choice question. Question: What is the air that remains after a forced exhalation called? Options: A. remaining volume B. kinetic volume C. residual volume D. abundant volume Which option is correct and why?
The correct answer is: residual volume.
C
what has a life cycle that includes alternation of generations?
[ "amoeba", "Trees", "bushes", "density", "grass", "volume", "mass", "flowers" ]
bushes
Answer the following multiple-choice question. Question: what has a life cycle that includes alternation of generations? Options: A. amoeba B. Trees C. bushes D. density E. grass F. volume G. mass H. flowers Which option is correct and why?
The correct answer is: bushes.
C
Salt was at one time
[ "currency", "unrealistic", "imaginary", "a feeling" ]
currency
Answer the following multiple-choice question. Question: Salt was at one time Options: A. currency B. unrealistic C. imaginary D. a feeling Which option is correct and why?
The correct answer is: currency.
A
What are the three major types of blood vessels?
[ "arteries, capilaries, tubes", "sculptures , veins , capillaries", "arteries, veins, capillaries", "arteries , pups , capillaries" ]
arteries, veins, capillaries
Answer the following multiple-choice question. Question: What are the three major types of blood vessels? Options: A. arteries, capilaries, tubes B. sculptures , veins , capillaries C. arteries, veins, capillaries D. arteries , pups , capillaries Which option is correct and why?
The correct answer is: arteries, veins, capillaries.
C
Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this?
[ "sessile leaves", "sheath leaves", "transverse leaves", "globular leaves" ]
sessile leaves
Answer the following multiple-choice question. Question: Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this? Options: A. sessile leaves B. sheath leaves C. transverse leaves D. globular leaves Which option is correct and why?
The correct answer is: sessile leaves.
A
Why do cells secrete acids?
[ "Make money", "resistance activities", "allow growth", "Plant growth is reduced", "Break down proteins", "Hurt things", "increases a body's strength", "Help friends" ]
Break down proteins
Answer the following multiple-choice question. Question: Why do cells secrete acids? Options: A. Make money B. resistance activities C. allow growth D. Plant growth is reduced E. Break down proteins F. Hurt things G. increases a body's strength H. Help friends Which option is correct and why?
The correct answer is: Break down proteins.
E
What does a black item do?
[ "scatters all visible light", "direct damage to the lungs", "diffuses all visible light", "Change colors", "reflects all visible light", "It remains dormant", "it keeps an organism warm", "absorbs all visible light" ]
absorbs all visible light
Answer the following multiple-choice question. Question: What does a black item do? Options: A. scatters all visible light B. direct damage to the lungs C. diffuses all visible light D. Change colors E. reflects all visible light F. It remains dormant G. it keeps an organism warm H. absorbs all visible light Which option is correct and why?
The correct answer is: absorbs all visible light.
A
What are the ice crystals that form on the ground called?
[ "snow", "sleet", "granules", "frost" ]
frost
Answer the following multiple-choice question. Question: What are the ice crystals that form on the ground called? Options: A. snow B. sleet C. granules D. frost Which option is correct and why?
The correct answer is: frost.
D
A bird in an arid place can find water, despite a lack of puddles, lakes or rainfall if it
[ "pokes a tough plant", "eats a small stone", "takes out a loan", "cries for a minute" ]
pokes a tough plant
Answer the following multiple-choice question. Question: A bird in an arid place can find water, despite a lack of puddles, lakes or rainfall if it Options: A. pokes a tough plant B. eats a small stone C. takes out a loan D. cries for a minute Which option is correct and why?
The correct answer is: pokes a tough plant.
A
Seed dispersal happened when the plant's seeds were
[ "sold to a person in another country", "genetically modified for pesticide resitance", "destroyed by radiation during processing", "planted in the same garden" ]
sold to a person in another country
Answer the following multiple-choice question. Question: Seed dispersal happened when the plant's seeds were Options: A. sold to a person in another country B. genetically modified for pesticide resitance C. destroyed by radiation during processing D. planted in the same garden Which option is correct and why?
The correct answer is: sold to a person in another country.
A
A squirrel expires in the spring and in the fall
[ "the corpse is glowing", "the corpse is decomposed", "the corpse is melted", "the corpse is flying" ]
the corpse is decomposed
Answer the following multiple-choice question. Question: A squirrel expires in the spring and in the fall Options: A. the corpse is glowing B. the corpse is decomposed C. the corpse is melted D. the corpse is flying Which option is correct and why?
The correct answer is: the corpse is decomposed.
B
Ozone depletion causes worldwide temperature what?
[ "threatened", "Dehydration", "lessening", "decreases", "increases", "minimization", "cycles", "Pollution" ]
increases
Answer the following multiple-choice question. Question: Ozone depletion causes worldwide temperature what? Options: A. threatened B. Dehydration C. lessening D. decreases E. increases F. minimization G. cycles H. Pollution Which option is correct and why?
The correct answer is: increases.
E
if a great water traveler took inventory of their tools, which of these would be in it?
[ "a big cooking spoon", "a north facing item", "a big chopping board", "a big iron bender" ]
a north facing item
Answer the following multiple-choice question. Question: if a great water traveler took inventory of their tools, which of these would be in it? Options: A. a big cooking spoon B. a north facing item C. a big chopping board D. a big iron bender Which option is correct and why?
The correct answer is: a north facing item.
B
What does an object made of stainless steel have the properties of?
[ "heat energy", "swords", "stainless steel", "kinetic energy", "ice", "solid, liquid, gas", "sharpness", "mechanical" ]
stainless steel
Answer the following multiple-choice question. Question: What does an object made of stainless steel have the properties of? Options: A. heat energy B. swords C. stainless steel D. kinetic energy E. ice F. solid, liquid, gas G. sharpness H. mechanical Which option is correct and why?
The correct answer is: stainless steel.
C
What occurs when nature reclaims areas formerly occupied by life?
[ "secondary succession", "primary succession", "typical succession", "tertiary succession" ]
secondary succession
Answer the following multiple-choice question. Question: What occurs when nature reclaims areas formerly occupied by life? Options: A. secondary succession B. primary succession C. typical succession D. tertiary succession Which option is correct and why?
The correct answer is: secondary succession.
A
Constriction and dilation allow the circulatory system to change the amount of blood flowing to which body parts?
[ "arteries", "tissues", "muscles", "organs" ]
organs
Answer the following multiple-choice question. Question: Constriction and dilation allow the circulatory system to change the amount of blood flowing to which body parts? Options: A. arteries B. tissues C. muscles D. organs Which option is correct and why?
The correct answer is: organs.
D
The epochs of the universe are known back to very shortly after what 'explosive' event?
[ "Biggest bang", "major bang", "Explosive bang", "big bang" ]
big bang
Answer the following multiple-choice question. Question: The epochs of the universe are known back to very shortly after what 'explosive' event? Options: A. Biggest bang B. major bang C. Explosive bang D. big bang Which option is correct and why?
The correct answer is: big bang.
D
What orbits an atoms' nucleus?
[ "negatively charged electrons", "positively charged protons", "isotopes", "neutrally charged ions" ]
negatively charged electrons
Answer the following multiple-choice question. Question: What orbits an atoms' nucleus? Options: A. negatively charged electrons B. positively charged protons C. isotopes D. neutrally charged ions Which option is correct and why?
The correct answer is: negatively charged electrons.
A
What is the method of reproduction for echinoderms?
[ "pollination", "external fertilization", "fragmentation", "internal fertilization" ]
external fertilization
Answer the following multiple-choice question. Question: What is the method of reproduction for echinoderms? Options: A. pollination B. external fertilization C. fragmentation D. internal fertilization Which option is correct and why?
The correct answer is: external fertilization.
B
What forms the pathway of water and nutrients from roots to leaves and flower?
[ "the stamen", "the pistil", "the stem", "the stigma" ]
the stem
Answer the following multiple-choice question. Question: What forms the pathway of water and nutrients from roots to leaves and flower? Options: A. the stamen B. the pistil C. the stem D. the stigma Which option is correct and why?
The correct answer is: the stem.
C
What can a mutation in the sex cells of a parent do to the offspring?
[ "population movement", "genetic diversity", "duplicate itself", "Change colors", "Plants growth", "hyperthyroidism", "Help it survive", "kill them" ]
Help it survive
Answer the following multiple-choice question. Question: What can a mutation in the sex cells of a parent do to the offspring? Options: A. population movement B. genetic diversity C. duplicate itself D. Change colors E. Plants growth F. hyperthyroidism G. Help it survive H. kill them Which option is correct and why?
The correct answer is: Help it survive.
A
Kirchhoff’s second rule (the loop rule) is an application of conservation of what?
[ "mineral", "heating", "Rock", "energy" ]
energy
Answer the following multiple-choice question. Question: Kirchhoff’s second rule (the loop rule) is an application of conservation of what? Options: A. mineral B. heating C. Rock D. energy Which option is correct and why?
The correct answer is: energy.
D
What term describes the orientation of a body lying face-down?
[ "Under", "Diagnal", "prone", "Supine" ]
prone
Answer the following multiple-choice question. Question: What term describes the orientation of a body lying face-down? Options: A. Under B. Diagnal C. prone D. Supine Which option is correct and why?
The correct answer is: prone.
C
what flows to a light bulb to turn it on?
[ "heat energy", "protons", "Solar energy", "neutrons", "direct energy", "energy", "electrons", "light switch" ]
electrons
Answer the following multiple-choice question. Question: what flows to a light bulb to turn it on? Options: A. heat energy B. protons C. Solar energy D. neutrons E. direct energy F. energy G. electrons H. light switch Which option is correct and why?
The correct answer is: electrons.
A
Uranium is an example of a non-renewable resource used to produce what type of power?
[ "nuclear", "wind", "electrical", "water" ]
nuclear
Answer the following multiple-choice question. Question: Uranium is an example of a non-renewable resource used to produce what type of power? Options: A. nuclear B. wind C. electrical D. water Which option is correct and why?
The correct answer is: nuclear.
A
What is the way animals act either alone or with other animals called?
[ "animal behavior", "animal lifestyle", "animal way", "animal point" ]
animal behavior
Answer the following multiple-choice question. Question: What is the way animals act either alone or with other animals called? Options: A. animal behavior B. animal lifestyle C. animal way D. animal point Which option is correct and why?
The correct answer is: animal behavior.
A
What type of polarization does a negative object create>
[ "negative polarization", "simple polarization", "common polarization", "opposite polarization" ]
opposite polarization
Answer the following multiple-choice question. Question: What type of polarization does a negative object create> Options: A. negative polarization B. simple polarization C. common polarization D. opposite polarization Which option is correct and why?
The correct answer is: opposite polarization.
D
What happens when materials return to their original shape?
[ "second life", "elastic rebound", "reverberation", "restoration principle" ]
elastic rebound
Answer the following multiple-choice question. Question: What happens when materials return to their original shape? Options: A. second life B. elastic rebound C. reverberation D. restoration principle Which option is correct and why?
The correct answer is: elastic rebound.
B
When a plant has what deficiency, guard cells may lose turgor and close stomata?
[ "water", "light", "cold", "air" ]
water
Answer the following multiple-choice question. Question: When a plant has what deficiency, guard cells may lose turgor and close stomata? Options: A. water B. light C. cold D. air Which option is correct and why?
The correct answer is: water.
A
What can be a major threat to health?
[ "bicycling", "using a car", "smoking", "skateboarding", "viruses", "Dehydration", "influenza", "doctors" ]
using a car
Answer the following multiple-choice question. Question: What can be a major threat to health? Options: A. bicycling B. using a car C. smoking D. skateboarding E. viruses F. Dehydration G. influenza H. doctors Which option is correct and why?
The correct answer is: using a car.
B
Water vapor cooling
[ "will thoroughly evaporate into the air", "will quickly become ice", "becomes steam in the atmosphere", "becomes droplets of h2o on a boiling pot's lid" ]
becomes droplets of h2o on a boiling pot's lid
Answer the following multiple-choice question. Question: Water vapor cooling Options: A. will thoroughly evaporate into the air B. will quickly become ice C. becomes steam in the atmosphere D. becomes droplets of h2o on a boiling pot's lid Which option is correct and why?
The correct answer is: becomes droplets of h2o on a boiling pot's lid.
D
The only obvious difference between boys and girls at birth is what type of organs?
[ "respiratory", "nervous", "digestive", "reproductive" ]
reproductive
Answer the following multiple-choice question. Question: The only obvious difference between boys and girls at birth is what type of organs? Options: A. respiratory B. nervous C. digestive D. reproductive Which option is correct and why?
The correct answer is: reproductive.
D
Jeff noticed that the big dipper was in a different spot in the sky at 2am than where it was at 10pm. Why?
[ "because of the earth's orbit", "the stars had rotated", "Jeff had been instantly transported thousands of miles from where he'd been at 10pm.", "the earth had turned" ]
the earth had turned
Answer the following multiple-choice question. Question: Jeff noticed that the big dipper was in a different spot in the sky at 2am than where it was at 10pm. Why? Options: A. because of the earth's orbit B. the stars had rotated C. Jeff had been instantly transported thousands of miles from where he'd been at 10pm. D. the earth had turned Which option is correct and why?
The correct answer is: the earth had turned.
D
What has a more complex nervous system?
[ "elephants", "phytoplankton", "animals", "insects", "viruses", "crocodiles", "tortoises", "bacteria" ]
insects
Answer the following multiple-choice question. Question: What has a more complex nervous system? Options: A. elephants B. phytoplankton C. animals D. insects E. viruses F. crocodiles G. tortoises H. bacteria Which option is correct and why?
The correct answer is: insects.
D
Bulbs produce electrical energy to what?
[ "reproduce", "Change colors", "rain or sun shine", "adding heat", "look at the sun", "power up cars", "see in darkness", "walk through yards" ]
see in darkness
Answer the following multiple-choice question. Question: Bulbs produce electrical energy to what? Options: A. reproduce B. Change colors C. rain or sun shine D. adding heat E. look at the sun F. power up cars G. see in darkness H. walk through yards Which option is correct and why?
The correct answer is: see in darkness.
A
What is a branded polymer that serves as energy storage in animal?
[ "glycogen", "hydrocarbon", "triglyceride", "pathogen" ]
glycogen
Answer the following multiple-choice question. Question: What is a branded polymer that serves as energy storage in animal? Options: A. glycogen B. hydrocarbon C. triglyceride D. pathogen Which option is correct and why?
The correct answer is: glycogen.
A
Genetic disorders are diseases caused by what?
[ "traits", "environment", "mutations", "lesions" ]
mutations
Answer the following multiple-choice question. Question: Genetic disorders are diseases caused by what? Options: A. traits B. environment C. mutations D. lesions Which option is correct and why?
The correct answer is: mutations.
C
what have wings that are part of the exoskeleton?
[ "animals", "honeybees", "barnacles", "mammals", "all snakes", "all spiders", "all insects", "all arachnids" ]
all insects
Answer the following multiple-choice question. Question: what have wings that are part of the exoskeleton? Options: A. animals B. honeybees C. barnacles D. mammals E. all snakes F. all spiders G. all insects H. all arachnids Which option is correct and why?
The correct answer is: all insects.
A
Two important types of energy that can be converted to one another include potential and what?
[ "physical", "kinetic", "magnetic", "thermal" ]
kinetic
Answer the following multiple-choice question. Question: Two important types of energy that can be converted to one another include potential and what? Options: A. physical B. kinetic C. magnetic D. thermal Which option is correct and why?
The correct answer is: kinetic.
B
What requires great amounts of water to survive?
[ "a tortoise", "leeches", "a dolphin", "a lizard", "a snake", "trout", "mussels", "amphibians" ]
a dolphin
Answer the following multiple-choice question. Question: What requires great amounts of water to survive? Options: A. a tortoise B. leeches C. a dolphin D. a lizard E. a snake F. trout G. mussels H. amphibians Which option is correct and why?
The correct answer is: a dolphin.
C
Avoiding the use of fossil fuel is an example of
[ "Liberalism", "Ecosystem Vulnerability", "Conservationism", "Protectionism" ]
Conservationism
Answer the following multiple-choice question. Question: Avoiding the use of fossil fuel is an example of Options: A. Liberalism B. Ecosystem Vulnerability C. Conservationism D. Protectionism Which option is correct and why?
The correct answer is: Conservationism.
C
What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio?
[ "Dwarf Formula", "empirical formula", "intrinsic formula", "measured formula" ]
empirical formula
Answer the following multiple-choice question. Question: What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio? Options: A. Dwarf Formula B. empirical formula C. intrinsic formula D. measured formula Which option is correct and why?
The correct answer is: empirical formula.
B
Gasoline is unable to exist without the addition of raw materials such as
[ "fossilized matter", "sand", "water", "air" ]
fossilized matter
Answer the following multiple-choice question. Question: Gasoline is unable to exist without the addition of raw materials such as Options: A. fossilized matter B. sand C. water D. air Which option is correct and why?
The correct answer is: fossilized matter.
A
What causes a chemical reaction?
[ "mixing and heating edible items", "putting water in a bowl", "petting a small cat", "rolling a ball on a floor" ]
mixing and heating edible items
Answer the following multiple-choice question. Question: What causes a chemical reaction? Options: A. mixing and heating edible items B. putting water in a bowl C. petting a small cat D. rolling a ball on a floor Which option is correct and why?
The correct answer is: mixing and heating edible items.
A
What are natural resources which can be replaced in a relatively short period called?
[ "materials resources", "replaceable resources", "renewable resources", "solvent resources" ]
renewable resources
Answer the following multiple-choice question. Question: What are natural resources which can be replaced in a relatively short period called? Options: A. materials resources B. replaceable resources C. renewable resources D. solvent resources Which option is correct and why?
The correct answer is: renewable resources.
C
What part of the rainforest commonly has ferns and other ground plants?
[ "forest floor", "emergent layer", "understory", "canopy layer" ]
understory
Answer the following multiple-choice question. Question: What part of the rainforest commonly has ferns and other ground plants? Options: A. forest floor B. emergent layer C. understory D. canopy layer Which option is correct and why?
The correct answer is: understory.
C
What is the name for unsaturated hydrocarbons that contain at least one double bond?
[ "acids", "alkenes", "lipids", "enzymes" ]
alkenes
Answer the following multiple-choice question. Question: What is the name for unsaturated hydrocarbons that contain at least one double bond? Options: A. acids B. alkenes C. lipids D. enzymes Which option is correct and why?
The correct answer is: alkenes.
B
How are rainbows formed?
[ "photosynthesis", "Light passing through water", "Cold air mixing with water", "Hot air passing through water", "Evaporation of water", "focusing a lens", "photosyntehsis", "Water passing through light" ]
Light passing through water
Answer the following multiple-choice question. Question: How are rainbows formed? Options: A. photosynthesis B. Light passing through water C. Cold air mixing with water D. Hot air passing through water E. Evaporation of water F. focusing a lens G. photosyntehsis H. Water passing through light Which option is correct and why?
The correct answer is: Light passing through water.
B
causing something to move can need what?
[ "heat energy", "a disc", "a meal", "energy", "an engine", "voltage", "a stick", "arteries" ]
an engine
Answer the following multiple-choice question. Question: causing something to move can need what? Options: A. heat energy B. a disc C. a meal D. energy E. an engine F. voltage G. a stick H. arteries Which option is correct and why?
The correct answer is: an engine.
E
What does a pregnanct woman pass on to the fetus?
[ "Leptospirosis", "Energy.", "antibodies", "education", "embryo", "parasites", "zygotes", "fever" ]
antibodies
Answer the following multiple-choice question. Question: What does a pregnanct woman pass on to the fetus? Options: A. Leptospirosis B. Energy. C. antibodies D. education E. embryo F. parasites G. zygotes H. fever Which option is correct and why?
The correct answer is: antibodies.
C
What are major temperature zones primarily based on?
[ "altitude", "longitude", "latitute", "gps" ]
latitute
Answer the following multiple-choice question. Question: What are major temperature zones primarily based on? Options: A. altitude B. longitude C. latitute D. gps Which option is correct and why?
The correct answer is: latitute.
C
Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener?
[ "direction", "pitch", "wavelength", "curve" ]
pitch
Answer the following multiple-choice question. Question: Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener? Options: A. direction B. pitch C. wavelength D. curve Which option is correct and why?
The correct answer is: pitch.
B
What is the first stage of cellular respiration?
[ "breath", "glycolysis", "photosynthesis", "defacation" ]
glycolysis
Answer the following multiple-choice question. Question: What is the first stage of cellular respiration? Options: A. breath B. glycolysis C. photosynthesis D. defacation Which option is correct and why?
The correct answer is: glycolysis.
B
What can be used to generate heat?
[ "wind", "desire", "knobs", "gas", "Coal", "fire", "rain", "oil" ]
gas
Answer the following multiple-choice question. Question: What can be used to generate heat? Options: A. wind B. desire C. knobs D. gas E. Coal F. fire G. rain H. oil Which option is correct and why?
The correct answer is: gas.
D
Paul's dog has just pooped on the lawn. The dog has
[ "had a nutritious meal within the last day", "gotten himself into trouble", "had a lot to drink", "been a good boy" ]
had a nutritious meal within the last day
Answer the following multiple-choice question. Question: Paul's dog has just pooped on the lawn. The dog has Options: A. had a nutritious meal within the last day B. gotten himself into trouble C. had a lot to drink D. been a good boy Which option is correct and why?
The correct answer is: had a nutritious meal within the last day.
A
Corals form large colonies in shallow and what waterways
[ "porous", "Thames", "warm", "deep", "water", "calm", "open ocean", "cold" ]
warm
Answer the following multiple-choice question. Question: Corals form large colonies in shallow and what waterways Options: A. porous B. Thames C. warm D. deep E. water F. calm G. open ocean H. cold Which option is correct and why?
The correct answer is: warm.
C
Which body system releases chemical messengers that control many body functions?
[ "athletes", "acetic acid", "sweating", "Endocrine system", "heat or cold", "Electrical energy", "Veins and arteries.", "sensory neurons" ]
Endocrine system
Answer the following multiple-choice question. Question: Which body system releases chemical messengers that control many body functions? Options: A. athletes B. acetic acid C. sweating D. Endocrine system E. heat or cold F. Electrical energy G. Veins and arteries. H. sensory neurons Which option is correct and why?
The correct answer is: Endocrine system.
D
If a bird has a larger beak than its friends, it likely had
[ "mother without a beak", "father with a long trunk", "parents with smaller beaks", "ancestors with similar beaks" ]
ancestors with similar beaks
Answer the following multiple-choice question. Question: If a bird has a larger beak than its friends, it likely had Options: A. mother without a beak B. father with a long trunk C. parents with smaller beaks D. ancestors with similar beaks Which option is correct and why?
The correct answer is: ancestors with similar beaks.
D
Where would a polar bear be happiest?
[ "wherever an igloo could be built", "in a pile of fake snow in the desert", "in the same country where kangaroos live in the wild", "in a heated house" ]
wherever an igloo could be built
Answer the following multiple-choice question. Question: Where would a polar bear be happiest? Options: A. wherever an igloo could be built B. in a pile of fake snow in the desert C. in the same country where kangaroos live in the wild D. in a heated house Which option is correct and why?
The correct answer is: wherever an igloo could be built.
A
What is used to start the flow of current in an electrical circuit?
[ "energy", "a doorbell", "heat energy", "kinetic energy", "simple", "Firecrackers", "cycles", "deltas" ]
a doorbell
Answer the following multiple-choice question. Question: What is used to start the flow of current in an electrical circuit? Options: A. energy B. a doorbell C. heat energy D. kinetic energy E. simple F. Firecrackers G. cycles H. deltas Which option is correct and why?
The correct answer is: a doorbell.
B
Examples of acute forms of what type of diseases include the common cold and influenza?
[ "viral diseases", "attributable diseases", "bacterial diseases", "inherited diseases" ]
viral diseases
Answer the following multiple-choice question. Question: Examples of acute forms of what type of diseases include the common cold and influenza? Options: A. viral diseases B. attributable diseases C. bacterial diseases D. inherited diseases Which option is correct and why?
The correct answer is: viral diseases.
A
Which absorbs more sunlight?
[ "palm frond", "a mirror", "maple syrup", "Wednesday" ]
palm frond
Answer the following multiple-choice question. Question: Which absorbs more sunlight? Options: A. palm frond B. a mirror C. maple syrup D. Wednesday Which option is correct and why?
The correct answer is: palm frond.
A
What is the type of cell division where the number of chromosomes is reduced in half?
[ "interphase", "cloning", "meiosis", "mitosis" ]
meiosis
Answer the following multiple-choice question. Question: What is the type of cell division where the number of chromosomes is reduced in half? Options: A. interphase B. cloning C. meiosis D. mitosis Which option is correct and why?
The correct answer is: meiosis.
C
Deer are less safe in the woods because wolves
[ "have fur", "howl", "have claws", "have tails" ]
have claws
Answer the following multiple-choice question. Question: Deer are less safe in the woods because wolves Options: A. have fur B. howl C. have claws D. have tails Which option is correct and why?
The correct answer is: have claws.
C
Having a conversation in rooms with bare cement can be challenging because of
[ "dancing clown guys", "bouncing sound waves", "problematic triggered dingoes", "egg cartons" ]
bouncing sound waves
Answer the following multiple-choice question. Question: Having a conversation in rooms with bare cement can be challenging because of Options: A. dancing clown guys B. bouncing sound waves C. problematic triggered dingoes D. egg cartons Which option is correct and why?
The correct answer is: bouncing sound waves.
B
Where do leeches live in relation to their hosts?
[ "In their beds", "body water", "competing for resources", "In their shoes", "loose soil", "In their intestines", "important habitats", "On their surface" ]
On their surface
Answer the following multiple-choice question. Question: Where do leeches live in relation to their hosts? Options: A. In their beds B. body water C. competing for resources D. In their shoes E. loose soil F. In their intestines G. important habitats H. On their surface Which option is correct and why?
The correct answer is: On their surface.
A
Which of these can be found in organelles?
[ "photosynthetic pigments?", "plants", "algae", "the digestive system", "metabolic reaction", "A compound that donates proton", "sensory neurons", "excrement" ]
photosynthetic pigments?
Answer the following multiple-choice question. Question: Which of these can be found in organelles? Options: A. photosynthetic pigments? B. plants C. algae D. the digestive system E. metabolic reaction F. A compound that donates proton G. sensory neurons H. excrement Which option is correct and why?
The correct answer is: photosynthetic pigments?.
A
What term is used to describe a cross between two individuals that have different traits?
[ "purebreed", "assimilation", "hybridization", "fraternization" ]
hybridization
Answer the following multiple-choice question. Question: What term is used to describe a cross between two individuals that have different traits? Options: A. purebreed B. assimilation C. hybridization D. fraternization Which option is correct and why?
The correct answer is: hybridization.
C
What comes first in the life cycle of a plant?
[ "pair", "seed", "garden", "flower" ]
seed
Answer the following multiple-choice question. Question: What comes first in the life cycle of a plant? Options: A. pair B. seed C. garden D. flower Which option is correct and why?
The correct answer is: seed.
B
What decreases stamina?
[ "water", "liver cancer", "cancer", "food", "cigarettes", "burning", "toxins", "exercise" ]
cigarettes
Answer the following multiple-choice question. Question: What decreases stamina? Options: A. water B. liver cancer C. cancer D. food E. cigarettes F. burning G. toxins H. exercise Which option is correct and why?
The correct answer is: cigarettes.
E
When do plants grow the most?
[ "week days", "during the day", "during winter days", "bloom time", "one celled organisms", "by indirect light", "in the morning", "in the autumn season" ]
during the day
Answer the following multiple-choice question. Question: When do plants grow the most? Options: A. week days B. during the day C. during winter days D. bloom time E. one celled organisms F. by indirect light G. in the morning H. in the autumn season Which option is correct and why?
The correct answer is: during the day.
B
hunting can cause what to happen to an animal species
[ "more habitat", "more storms", "die", "death", "harm", "loss", "more water availability", "Injury" ]
harm
Answer the following multiple-choice question. Question: hunting can cause what to happen to an animal species Options: A. more habitat B. more storms C. die D. death E. harm F. loss G. more water availability H. Injury Which option is correct and why?
The correct answer is: harm.
E
Over a period of years in direct heat and sunlight, a large boulder may be
[ "frozen", "catapulted", "ravaged", "rotted" ]
ravaged
Answer the following multiple-choice question. Question: Over a period of years in direct heat and sunlight, a large boulder may be Options: A. frozen B. catapulted C. ravaged D. rotted Which option is correct and why?
The correct answer is: ravaged.
C
What can cause your insurance rates to skyrocket?
[ "DNA damage and mutations", "Greenhouse gases", "insuring an older vehicle", "energy of moving objects", "dropping comprehensive coverage", "being distracted while driving", "buying a white car", "exposure to cold" ]
being distracted while driving
Answer the following multiple-choice question. Question: What can cause your insurance rates to skyrocket? Options: A. DNA damage and mutations B. Greenhouse gases C. insuring an older vehicle D. energy of moving objects E. dropping comprehensive coverage F. being distracted while driving G. buying a white car H. exposure to cold Which option is correct and why?
The correct answer is: being distracted while driving.
A
What structure of the body falls between cells and organs in complexity?
[ "tissues", "proteins", "muscles", "molecules" ]
tissues
Answer the following multiple-choice question. Question: What structure of the body falls between cells and organs in complexity? Options: A. tissues B. proteins C. muscles D. molecules Which option is correct and why?
The correct answer is: tissues.
A
What is the method of evolution by which advantageous heritable traits become more common over generations?
[ "flow selection", "natural selection", "same selection", "artificial selection" ]
natural selection
Answer the following multiple-choice question. Question: What is the method of evolution by which advantageous heritable traits become more common over generations? Options: A. flow selection B. natural selection C. same selection D. artificial selection Which option is correct and why?
The correct answer is: natural selection.
B
What takes place when water on earth’s surface changes to water vapor?
[ "transpiration", "absorption", "condensation", "evaporation" ]
evaporation
Answer the following multiple-choice question. Question: What takes place when water on earth’s surface changes to water vapor? Options: A. transpiration B. absorption C. condensation D. evaporation Which option is correct and why?
The correct answer is: evaporation.
D
What cause rabies, measles, diarrheal diseases, hepatitis, polio, and cold sores?
[ "contaminants", "bacteria", "viruses", "parasites" ]
viruses
Answer the following multiple-choice question. Question: What cause rabies, measles, diarrheal diseases, hepatitis, polio, and cold sores? Options: A. contaminants B. bacteria C. viruses D. parasites Which option is correct and why?
The correct answer is: viruses.
C