Jenjamin3000/MNLP_M3_MCQA_before_FT · Datasets at Hugging Face

id stringlengths 6 15	question_type stringclasses 1 value	question stringlengths 15 683	choices listlengths 4 4	answer stringclasses 5 values	explanation stringclasses 481 values
sciq-3831	multiple_choice	What hydrocarbons contain only single bonds between carbon atoms?	[ "caloric hydrocarbons", "saturated hydrocarbons", "simple carbohydrates", "unsaturated hydrocarbons" ]	B
sciq-9989	multiple_choice	What adds phosphate groups to receptor proteins at the surface of the cell?	[ "brain kinases", "nitrogen kinases", "protein kinases", "receptor kinases" ]	D
sciq-4784	multiple_choice	What is the fluid that carries sperm through the urethra and out of the body, and provides it with nutrients?	[ "semen", "yeast", "blood", "bacteria" ]	A
sciq-567	multiple_choice	How many cycles do cells have?	[ "six", "four", "two", "seven" ]	B
sciq-5383	multiple_choice	What term refers to any method of removing carbon dioxide from the atmosphere and storing it in another form?	[ "carbon footprint", "carbon sequestration", "carbon transfer", "carbon metamorphosis" ]	B
sciq-2897	multiple_choice	Although lots of symbiotic relationships help both organisms, sometimes one of the organisms is harmed. when that happens, the organism that benefits, and is not harmed, is called a what?	[ "viruses", "infection", "child", "parasite" ]	D
sciq-11557	multiple_choice	The number of electron pairs that hold two atoms together is called?	[ "bond order", "nuclear order", "proton order", "electron order" ]	A
sciq-5051	multiple_choice	Many species use their body shape and coloration to avoid what?	[ "human contact", "sunlight", "detection by predators", "exposure" ]	C
sciq-10744	multiple_choice	What do the planets orbit around in the solar system?	[ "the Milky Way", "the Earth", "the moon", "the sun" ]	D
scienceQA-1351	multiple_choice	Select the invertebrate.	[ "birdwing butterfly", "dwarf crocodile", "rainbow trout", "yak" ]	A	A yak is a mammal. Like other mammals, a yak is a vertebrate. It has a backbone. A birdwing butterfly is an insect. Like other insects, a birdwing butterfly is an invertebrate. It does not have a backbone. It has an exoskeleton. A rainbow trout is a fish. Like other fish, a rainbow trout is a vertebrate. It has a backbone. A dwarf crocodile is a reptile. Like other reptiles, a dwarf crocodile is a vertebrate. It has a backbone.
sciq-10108	multiple_choice	What is the molecule, dipeptide formed together by?	[ "polymer acids", "amino acids", "acetic acids", "rna acids" ]	B
sciq-11087	multiple_choice	A fact or question is only considered science if it has what property?	[ "it is testable", "it is mineral", "it is believable", "it is interesting" ]	A
sciq-29	multiple_choice	What hormone, which is associated with luteinizing hormone and male sexuality, helps bring about physical changes in puberty?	[ "steroids", "epinephrine", "estrogen", "testosterone" ]	D
sciq-469	multiple_choice	An action potential that starts at the axon hillock moves along the axon only toward what?	[ "polar synapses", "nerve endings", "ionic pathways", "the synaptic terminals" ]	D
ai2_arc-100	multiple_choice	Many states require vehicles to be examined and to meet safety and pollution standards. What impact might vehicle inspections have on the environment?	[ "The environment will not be polluted.", "The environment will become more polluted.", "Fewer pollutants will be released by vehicles.", "Fewer pollutants will be produced by older vehicles." ]	C
sciq-1963	multiple_choice	What are small, icy objects that have very elliptical orbits around the sun?	[ "meteors", "asteroids", "comets", "craters" ]	C
scienceQA-1044	multiple_choice	Which of the following organisms is the producer in this food web?	[ "orca", "bat star", "zooplankton", "kelp" ]	D	Producers do not eat other organisms. So, in a food web, producers do not have arrows pointing to them from other organisms. The phytoplankton does not have any arrows pointing to it. So, the phytoplankton is a producer. The bat star has an arrow pointing to it, so it is not a producer. The orca has an arrow pointing to it, so it is not a producer. The zooplankton has an arrow pointing to it, so it is not a producer. The kelp does not have any arrows pointing to it. So, the kelp is a producer.
sciq-11080	multiple_choice	What thickens the cortex around the inner edge of a cell?	[ "vacuoles", "mitochondria", "microfilaments", "plasma membrane" ]	C
sciq-5094	multiple_choice	Genetic equilibrium occurs when what process doesn't exist within the population?	[ "reproduction", "variation", "evolution", "movement" ]	C
sciq-9373	multiple_choice	What are bones made up of?	[ "tissues", "platelets", "muscles", "molecules" ]	A
sciq-8406	multiple_choice	What process creates sperm?	[ "genesis", "spermatogensis", "altostratus", "hypothalamus" ]	B
ai2_arc-1016	multiple_choice	While collecting wildflowers, a student begins to sneeze and has itchy, watery eyes. What bodily system causes this reaction?	[ "immune", "nervous", "muscular", "circulatory" ]	A
sciq-1718	multiple_choice	What is the most important element to life?	[ "hydrogen", "nitrogen", "oxygen", "carbon" ]	D
sciq-8659	multiple_choice	A common age-related bone disease in which bone density and strength is decreased is know as what?	[ "allergies", "osteoporosis", "fibrosis", "Stomach" ]	B
sciq-2206	multiple_choice	Magnetite crystals of different ages and on different continents pointed to different spots. the simplest explanation is that the continents have done what?	[ "changed", "reacted", "evolved", "moved" ]	D
sciq-5452	multiple_choice	In biology, a relationship that benefits both entities is known as what?	[ "mutualism", "predatory", "altruism", "naturalism" ]	A
sciq-8276	multiple_choice	Birds adapted wings and weathers for flight during what process?	[ "variation", "migration", "emergence", "evolution" ]	D
sciq-11338	multiple_choice	Individuals with sickle cell anemia have crescent-shaped what?	[ "glial cells", "red blood cells", "nerve cells", "white blood cells" ]	B
ai2_arc-307	multiple_choice	Many types of motion occur in our solar system. Which type of motion describes one Earth year?	[ "the revolution of the sun around Earth", "the revolution of Earth around the sun", "the rotation of the sun around Earth", "the rotation of Earth around the sun" ]	B
sciq-8060	multiple_choice	In addition to insects, what large invertebrate phylum includes animals such as spiders, centipedes, and lobsters?	[ "onychophora", "ostracods", "fungi", "arthropoda" ]	D
sciq-8085	multiple_choice	What does a theory need to be supported by?	[ "scientists", "facts", "peer reviewed journals", "many observations" ]	D
sciq-9107	multiple_choice	How can you prevent food allergy symptoms?	[ "avoid offending foods", "antioxidants", "stem cell therapy", "antiviral drugs" ]	A
sciq-7151	multiple_choice	Two events are defined to be simultaneous if an observer measures them as occurring at what?	[ "same time", "opposite times", "different times", "midnight" ]	A
ai2_arc-493	multiple_choice	The Ohio state tree is the buckeye. Which of these is a trait that is inherited by the buckeye tree in the reproduction process?	[ "number of leaves that fall during winter", "change in leaf color during the autumn season", "type of mineral that is absorbed from the soil", "amount of water that is available for growth" ]	B
ai2_arc-66	multiple_choice	An astronomer is studying two stars that are the same distance from Earth. Star X appears brighter than star Y. Which statement best explains this observation?	[ "Star X is larger than star Y.", "Star Y is larger than star X.", "Star X reflects the Sun’s light better than star Y.", "Star Y reflects the Sun’s light better than star X." ]	A
sciq-9716	multiple_choice	Where are the olfactory organs of snails located?	[ "their anus", "their feet", "their shell", "their tentacles" ]	D
sciq-9016	multiple_choice	The carbon atoms are bonded together, with each carbon also being bonded to two of what kind of atoms?	[ "hydrogen", "helium", "calcium", "ions" ]	A
sciq-5974	multiple_choice	Which types of compounds are more likely to burn easily?	[ "salty", "hydroxyl", "chlorophyll", "covalent" ]	D
sciq-5985	multiple_choice	The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?	[ "crustaceans", "insects", "invertebrates", "mollusks" ]	D
ai2_arc-1053	multiple_choice	Which characteristic of a bird most likely aids in obtaining food found in small places?	[ "webbed feet", "large body", "soft feathers", "skinny beak" ]	D
sciq-3271	multiple_choice	What element is released into the atmosphere by the burning of fossil fuels?	[ "oxygen", "carbon", "helium", "sulfur" ]	D
sciq-2578	multiple_choice	What part of a spider is equipped with poison glands?	[ "vacuole", "baleen", "pedipalps", "chelicerae" ]	D
sciq-7143	multiple_choice	What makes the halogen group so diverse?	[ "three different states of matter", "bonds easily", "a single state of matter", "contains alloys" ]	A
sciq-8297	multiple_choice	What does the geiger counter detect?	[ "moisture", "radiation", "convection", "vibration" ]	B
sciq-2935	multiple_choice	What property of certain states of matter can be given in units of millimeters of mercury?	[ "velocity", "gravity", "pressure", "solvency" ]	C
sciq-2700	multiple_choice	When your body digests food, it breaks down the molecules of nutrients and releases what?	[ "waste materials", "energy", "gas", "calories" ]	B
scienceQA-6471	multiple_choice	Select the mammal below.	[ "kangaroo", "loon", "great crested newt", "poison dart frog" ]	A	A kangaroo is a mammal. It has fur and feeds its young milk. Kangaroos hop to move around. They use their large tails for balance while hopping. A loon is a bird. It has feathers, two wings, and a beak. Loons usually live near lakes. They dive in the water to hunt for food. A great crested newt is an amphibian. It has moist skin and begins its life in water. Some newts live in water. Other newts live on land but lay their eggs in water. A poison dart frog is an amphibian. It has moist skin and begins its life in water. Poison dart frogs come in many bright colors. Their bright color warns other animals that these frogs are poisonous.
sciq-8202	multiple_choice	Gametes are products through meiosis in which organs?	[ "gonads", "cones", "hormones", "kidneys" ]	A
sciq-486	multiple_choice	How many different types of stresses are there?	[ "five", "seven", "three", "four" ]	D
sciq-9207	multiple_choice	What term describes scientists who debate the origin of the earliest plants?	[ "specialists", "protobotanists", "archaebotanists", "paleobotanists" ]	D
sciq-4647	multiple_choice	What occurs when waves interact with other waves?	[ "interference", "resurgence", "vibration", "frequency" ]	A
sciq-4012	multiple_choice	Upon reaching the postsynaptic membrane, what type of chemical messenger binds to and activates a specific receptor?	[ "neurotransmitter", "pheromone", "neuropeptide", "hormone" ]	A
sciq-9656	multiple_choice	Genetic traits are characteristics encoded in what?	[ "rna", "nuclei", "bacteria", "dna" ]	D
sciq-8483	multiple_choice	What larger theory is einstein's equation part of?	[ "cycle of relativity", "excess of relativity", "law of relativity", "theory of relativity" ]	D
sciq-8037	multiple_choice	What kind of atomic molecule is oxygen gas?	[ "symbiotic", "diatomic", "aromatic", "dramatic" ]	B
sciq-5903	multiple_choice	What part of the eye controls the size of the pupil?	[ "avis", "debis", "iris", "lens" ]	C
sciq-10073	multiple_choice	When a solvent with a gas dissolved in it is heated, the kinetic energy of both the solvent and solute _________?	[ "decreases", "generates", "evaporates", "increases" ]	D
sciq-10625	multiple_choice	What allows the electrons to move in an electrochemical system.	[ "magnetism", "conduction", "mass", "conductor" ]	D
sciq-3451	multiple_choice	This series of life stages and events that a sexually reproducing organism goes through is called its what?	[ "maturation cycle", "development cycle", "formative period", "life cycle" ]	D
sciq-3475	multiple_choice	The abnormal cells cannot carry oxygen properly and can get stuck where?	[ "Viens", "capillaries", "Arteries", "muscles" ]	B
ai2_arc-521	multiple_choice	A student is measuring the boiling point of a salt and water mixture. He takes one temperature measurement of 105°C. Which is the best way to ensure the results are valid?	[ "repeat the investigation", "change the volume of water", "add more salt to the mixture", "do the investigation without salt" ]	A
sciq-6399	multiple_choice	The waste of cows releases a lot of which type of gas?	[ "carbon dioxide", "methane", "sulphur", "oxygen" ]	B
sciq-3425	multiple_choice	What is the molten material deep within the earth?	[ "magma", "lava", "crystals", "volcanic mass" ]	A
ai2_arc-600	multiple_choice	The students observed a large crack found in a boulder with a tree growing out of it. Which process were the students observing?	[ "oxidizing", "deposition", "weathering", "decomposition" ]	C
sciq-1177	multiple_choice	What is a wall of rocks or concrete called?	[ "groin", "knee", "ankle", "foot" ]	A
sciq-2009	multiple_choice	Whose laws of motion are the foundation of dynamics?	[ "einstein", "bell", "newton", "aristotle" ]	C
sciq-5091	multiple_choice	The earth's atmosphere, climate, and living things are effected by what feature that covers more than 70 percent of earth's surface?	[ "mountains", "oceans", "continents", "rivers" ]	B
sciq-10178	multiple_choice	Name the two types of water turtles live in.	[ "arctic water and ice water", "ocean water and fresh water", "ocean water and sea water", "river water and lake water" ]	B
sciq-9798	multiple_choice	Strong bands of dense, regular connective tissue that connect muscles to bones are called what?	[ "cartilage", "veins", "tendons", "membranes" ]	C
ai2_arc-952	multiple_choice	Two balls rolled down two identical inclined planes. The balls were exactly the same mass and size, but one ball rolled down the inclined plane faster. Identify a possible reason that one ball rolled faster than the other ball.	[ "One ball was red and the other ball was blue.", "One ball was new and the other ball was old.", "One ball was shiny and the other ball was dull.", "One ball was sticky and the other ball was smooth." ]	D
sciq-8662	multiple_choice	Intestinal cells combine with proteins to create what?	[ "amino acids", "chondrocytes", "lipoproteins", "chylomicrons" ]	D
sciq-8681	multiple_choice	Which region is just posterior to the mouth?	[ "the duodenum", "the pharynx", "the diaphragm", "the esophagus" ]	B
sciq-6222	multiple_choice	What regulates the cell cycle only when they are tightly bound to cdks?	[ "cyclins", "hormones", "kinases", "subclades" ]	A
scienceQA-8427	multiple_choice	How long is a passenger airplane?	[ "200 miles", "200 inches", "200 yards", "200 feet" ]	D	The best estimate for the length of a passenger airplane is 200 feet. 200 inches is too short. 200 yards and 200 miles are too long.
sciq-9465	multiple_choice	What causes rivers to always flow downhill?	[ "slope", "pressure", "gravity", "diffusion" ]	C
ai2_arc-353	multiple_choice	A student investigated the percentage of energy obtained from several food sources for a population of eagles. Which format is the best way to display this data?	[ "a table", "a pie chart", "a bar graph", "a line graph" ]	B
sciq-6994	multiple_choice	Original atoms are called what type of isotopes?	[ "offspring", "parent", "component", "product" ]	B
sciq-9772	multiple_choice	How is a mammal developed if not inside of a placenta or a pouch?	[ "cloning", "spawning or budding", "hatched from eggs", "mitosis" ]	C
sciq-5813	multiple_choice	Each root is made of dermal, ground, and what type of tissue?	[ "vascular", "thermal", "organic", "circulatory" ]	A
sciq-6471	multiple_choice	Who lack some of the defining traits of chordates?	[ "adult humans", "Adult Mammals", "Reptiles", "Childern" ]	A
sciq-10275	multiple_choice	What is one problem with current methods of aluminum production?	[ "food shortages", "competition", "recycling is cheap", "environmental contaminants" ]	D
sciq-3942	multiple_choice	Which cells change the accessibility, transcription, or translation of a gene?	[ "ribosomes", "endogenous", "eukaryotic", "prokaryotic" ]	C
sciq-1778	multiple_choice	Smooth, cardiac, and skeletal are all types of what?	[ "bone", "hormones", "teeth", "muscle" ]	D
sciq-7886	multiple_choice	What kind of light ranges from red to violet?	[ "x rays", "visible light", "infrared light", "ultraviolet light" ]	B
sciq-10014	multiple_choice	Momentum is directly related to both mass and?	[ "intensity", "speed", "velocity", "mass" ]	C
sciq-10534	multiple_choice	What of most species are resistant cells that can survive harsh conditions?	[ "zygotes", "gonads", "subtypes", "phenotypes" ]	A
sciq-8128	multiple_choice	What is an example of a metaloid element?	[ "chlorine", "fluorine", "silicon", "argon" ]	C
sciq-337	multiple_choice	What are flagellate protozoa that cause giardiasis?	[ "plankton", "fungus", "giardia", "diatoms" ]	C
sciq-9825	multiple_choice	Dentists occasionally use metallic mixtures called amalgams for what?	[ "tools", "anesthesia", "fillings", "braces" ]	C
sciq-11051	multiple_choice	On insects, what are the openings on the sides of the abdomen that allows respiration to occur?	[ "chloroplasts", "gills", "spiracles", "wings" ]	C
sciq-8554	multiple_choice	Earth’s magnetic north and south poles are not the same as what?	[ "geographic poles", "geographic currents", "geographic hemispheres", "equatorial planes" ]	A
sciq-3180	multiple_choice	What weakly scatters visible light?	[ "water", "Reflection", "air", "space" ]	C
sciq-2572	multiple_choice	The temperature dependence of solubility can be exploited to prepare what solutions of certain compounds?	[ "mineralized", "supersaturated", "instantiated", "isolated" ]	B
sciq-2696	multiple_choice	What kind of anatomical structure consists of several types of tissues that together carry out particular functions?	[ "valve", "frame", "system", "organ" ]	D
sciq-11243	multiple_choice	Like simple hormone pathways, hormone cascade pathways typically involve what kind of feedback?	[ "positive", "effective", "negative", "neutral" ]	C
sciq-7547	multiple_choice	The afferent arterioles service about 1.3 million of what in each kidney?	[ "neurons", "nephrons", "dendrites", "axons" ]	B
sciq-886	multiple_choice	What kind of reactions are involved in processes ranging from the contraction of muscles to the digestion of food?	[ "liquid", "atomical", "chemical", "mineral" ]	C
sciq-4256	multiple_choice	Solar cells create voltages directly from light, while thermoelectric devices create voltage from differences in what?	[ "wattage", "wire width", "temperature", "oxygen" ]	C
sciq-4480	multiple_choice	Matter is always conserved in what type of reaction?	[ "developed reaction", "chemical reaction", "toxic reaction", "Quick reaction" ]	B
sciq-4673	multiple_choice	Huge calderas form when the mountain above an empty chamber of what collapses?	[ "mercury", "magma", "coal", "gas" ]	B

sciq-3831

multiple_choice

What hydrocarbons contain only single bonds between carbon atoms?

[ "caloric hydrocarbons", "saturated hydrocarbons", "simple carbohydrates", "unsaturated hydrocarbons" ]

B

sciq-9989

multiple_choice

What adds phosphate groups to receptor proteins at the surface of the cell?

[ "brain kinases", "nitrogen kinases", "protein kinases", "receptor kinases" ]

D

sciq-4784

multiple_choice

What is the fluid that carries sperm through the urethra and out of the body, and provides it with nutrients?

[ "semen", "yeast", "blood", "bacteria" ]

A

sciq-567

multiple_choice

How many cycles do cells have?

[ "six", "four", "two", "seven" ]

B

sciq-5383

multiple_choice

What term refers to any method of removing carbon dioxide from the atmosphere and storing it in another form?

[ "carbon footprint", "carbon sequestration", "carbon transfer", "carbon metamorphosis" ]

B

sciq-2897

multiple_choice

Although lots of symbiotic relationships help both organisms, sometimes one of the organisms is harmed. when that happens, the organism that benefits, and is not harmed, is called a what?

[ "viruses", "infection", "child", "parasite" ]

D

sciq-11557

multiple_choice

The number of electron pairs that hold two atoms together is called?

[ "bond order", "nuclear order", "proton order", "electron order" ]

A

sciq-5051

multiple_choice

Many species use their body shape and coloration to avoid what?

[ "human contact", "sunlight", "detection by predators", "exposure" ]

C

sciq-10744

multiple_choice

What do the planets orbit around in the solar system?

[ "the Milky Way", "the Earth", "the moon", "the sun" ]

D

scienceQA-1351

multiple_choice

Select the invertebrate.

[ "birdwing butterfly", "dwarf crocodile", "rainbow trout", "yak" ]

A

A yak is a mammal. Like other mammals, a yak is a vertebrate. It has a backbone. A birdwing butterfly is an insect. Like other insects, a birdwing butterfly is an invertebrate. It does not have a backbone. It has an exoskeleton. A rainbow trout is a fish. Like other fish, a rainbow trout is a vertebrate. It has a backbone. A dwarf crocodile is a reptile. Like other reptiles, a dwarf crocodile is a vertebrate. It has a backbone.

sciq-10108

multiple_choice

What is the molecule, dipeptide formed together by?

[ "polymer acids", "amino acids", "acetic acids", "rna acids" ]

B

sciq-11087

multiple_choice

A fact or question is only considered science if it has what property?

[ "it is testable", "it is mineral", "it is believable", "it is interesting" ]

A

sciq-29

multiple_choice

What hormone, which is associated with luteinizing hormone and male sexuality, helps bring about physical changes in puberty?

[ "steroids", "epinephrine", "estrogen", "testosterone" ]

D

sciq-469

multiple_choice

An action potential that starts at the axon hillock moves along the axon only toward what?

[ "polar synapses", "nerve endings", "ionic pathways", "the synaptic terminals" ]

D

ai2_arc-100

multiple_choice

Many states require vehicles to be examined and to meet safety and pollution standards. What impact might vehicle inspections have on the environment?

[ "The environment will not be polluted.", "The environment will become more polluted.", "Fewer pollutants will be released by vehicles.", "Fewer pollutants will be produced by older vehicles." ]

C

sciq-1963

multiple_choice

What are small, icy objects that have very elliptical orbits around the sun?

[ "meteors", "asteroids", "comets", "craters" ]

C

scienceQA-1044

multiple_choice

Which of the following organisms is the producer in this food web?

[ "orca", "bat star", "zooplankton", "kelp" ]

D

Producers do not eat other organisms. So, in a food web, producers do not have arrows pointing to them from other organisms. The phytoplankton does not have any arrows pointing to it. So, the phytoplankton is a producer. The bat star has an arrow pointing to it, so it is not a producer. The orca has an arrow pointing to it, so it is not a producer. The zooplankton has an arrow pointing to it, so it is not a producer. The kelp does not have any arrows pointing to it. So, the kelp is a producer.

sciq-11080

multiple_choice

What thickens the cortex around the inner edge of a cell?

[ "vacuoles", "mitochondria", "microfilaments", "plasma membrane" ]

C

sciq-5094

multiple_choice

Genetic equilibrium occurs when what process doesn't exist within the population?

[ "reproduction", "variation", "evolution", "movement" ]

C

sciq-9373

multiple_choice

What are bones made up of?

[ "tissues", "platelets", "muscles", "molecules" ]

A

sciq-8406

multiple_choice

What process creates sperm?

[ "genesis", "spermatogensis", "altostratus", "hypothalamus" ]

B

ai2_arc-1016

multiple_choice

While collecting wildflowers, a student begins to sneeze and has itchy, watery eyes. What bodily system causes this reaction?

[ "immune", "nervous", "muscular", "circulatory" ]

A

sciq-1718

multiple_choice

What is the most important element to life?

[ "hydrogen", "nitrogen", "oxygen", "carbon" ]

D

sciq-8659

multiple_choice

A common age-related bone disease in which bone density and strength is decreased is know as what?

[ "allergies", "osteoporosis", "fibrosis", "Stomach" ]

B

sciq-2206

multiple_choice

Magnetite crystals of different ages and on different continents pointed to different spots. the simplest explanation is that the continents have done what?

[ "changed", "reacted", "evolved", "moved" ]

D

sciq-5452

multiple_choice

In biology, a relationship that benefits both entities is known as what?

[ "mutualism", "predatory", "altruism", "naturalism" ]

A

sciq-8276

multiple_choice

Birds adapted wings and weathers for flight during what process?

[ "variation", "migration", "emergence", "evolution" ]

D

sciq-11338

multiple_choice

Individuals with sickle cell anemia have crescent-shaped what?

[ "glial cells", "red blood cells", "nerve cells", "white blood cells" ]

B

ai2_arc-307

multiple_choice

Many types of motion occur in our solar system. Which type of motion describes one Earth year?

[ "the revolution of the sun around Earth", "the revolution of Earth around the sun", "the rotation of the sun around Earth", "the rotation of Earth around the sun" ]

B

sciq-8060

multiple_choice

In addition to insects, what large invertebrate phylum includes animals such as spiders, centipedes, and lobsters?

[ "onychophora", "ostracods", "fungi", "arthropoda" ]

D

sciq-8085

multiple_choice

What does a theory need to be supported by?

[ "scientists", "facts", "peer reviewed journals", "many observations" ]

D

sciq-9107

multiple_choice

How can you prevent food allergy symptoms?

[ "avoid offending foods", "antioxidants", "stem cell therapy", "antiviral drugs" ]

A

sciq-7151

multiple_choice

Two events are defined to be simultaneous if an observer measures them as occurring at what?

[ "same time", "opposite times", "different times", "midnight" ]

A

ai2_arc-493

multiple_choice

The Ohio state tree is the buckeye. Which of these is a trait that is inherited by the buckeye tree in the reproduction process?

[ "number of leaves that fall during winter", "change in leaf color during the autumn season", "type of mineral that is absorbed from the soil", "amount of water that is available for growth" ]

B

ai2_arc-66

multiple_choice

An astronomer is studying two stars that are the same distance from Earth. Star X appears brighter than star Y. Which statement best explains this observation?

[ "Star X is larger than star Y.", "Star Y is larger than star X.", "Star X reflects the Sun’s light better than star Y.", "Star Y reflects the Sun’s light better than star X." ]

A

sciq-9716

multiple_choice

Where are the olfactory organs of snails located?

[ "their anus", "their feet", "their shell", "their tentacles" ]

D

sciq-9016

multiple_choice

The carbon atoms are bonded together, with each carbon also being bonded to two of what kind of atoms?

[ "hydrogen", "helium", "calcium", "ions" ]

A

sciq-5974

multiple_choice

Which types of compounds are more likely to burn easily?

[ "salty", "hydroxyl", "chlorophyll", "covalent" ]

D

sciq-5985

multiple_choice

The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?

[ "crustaceans", "insects", "invertebrates", "mollusks" ]

D

ai2_arc-1053

multiple_choice

Which characteristic of a bird most likely aids in obtaining food found in small places?

[ "webbed feet", "large body", "soft feathers", "skinny beak" ]

D

sciq-3271

multiple_choice

What element is released into the atmosphere by the burning of fossil fuels?

[ "oxygen", "carbon", "helium", "sulfur" ]

D

sciq-2578

multiple_choice

What part of a spider is equipped with poison glands?

[ "vacuole", "baleen", "pedipalps", "chelicerae" ]

D

sciq-7143

multiple_choice

What makes the halogen group so diverse?

[ "three different states of matter", "bonds easily", "a single state of matter", "contains alloys" ]

A

sciq-8297

multiple_choice

What does the geiger counter detect?

[ "moisture", "radiation", "convection", "vibration" ]

B

sciq-2935

multiple_choice

What property of certain states of matter can be given in units of millimeters of mercury?

[ "velocity", "gravity", "pressure", "solvency" ]

C

sciq-2700

multiple_choice

When your body digests food, it breaks down the molecules of nutrients and releases what?

[ "waste materials", "energy", "gas", "calories" ]

B

scienceQA-6471

multiple_choice

Select the mammal below.

[ "kangaroo", "loon", "great crested newt", "poison dart frog" ]

A

A kangaroo is a mammal. It has fur and feeds its young milk. Kangaroos hop to move around. They use their large tails for balance while hopping. A loon is a bird. It has feathers, two wings, and a beak. Loons usually live near lakes. They dive in the water to hunt for food. A great crested newt is an amphibian. It has moist skin and begins its life in water. Some newts live in water. Other newts live on land but lay their eggs in water. A poison dart frog is an amphibian. It has moist skin and begins its life in water. Poison dart frogs come in many bright colors. Their bright color warns other animals that these frogs are poisonous.

sciq-8202

multiple_choice

Gametes are products through meiosis in which organs?

[ "gonads", "cones", "hormones", "kidneys" ]

A

sciq-486

multiple_choice

How many different types of stresses are there?

[ "five", "seven", "three", "four" ]

D

sciq-9207

multiple_choice

What term describes scientists who debate the origin of the earliest plants?

[ "specialists", "protobotanists", "archaebotanists", "paleobotanists" ]

D

sciq-4647

multiple_choice

What occurs when waves interact with other waves?

[ "interference", "resurgence", "vibration", "frequency" ]

A

sciq-4012

multiple_choice

Upon reaching the postsynaptic membrane, what type of chemical messenger binds to and activates a specific receptor?

[ "neurotransmitter", "pheromone", "neuropeptide", "hormone" ]

A

sciq-9656

multiple_choice

Genetic traits are characteristics encoded in what?

[ "rna", "nuclei", "bacteria", "dna" ]

D

sciq-8483

multiple_choice

What larger theory is einstein's equation part of?

[ "cycle of relativity", "excess of relativity", "law of relativity", "theory of relativity" ]

D

sciq-8037

multiple_choice

What kind of atomic molecule is oxygen gas?

[ "symbiotic", "diatomic", "aromatic", "dramatic" ]

B

sciq-5903

multiple_choice

What part of the eye controls the size of the pupil?

[ "avis", "debis", "iris", "lens" ]

C

sciq-10073

multiple_choice

When a solvent with a gas dissolved in it is heated, the kinetic energy of both the solvent and solute _________?

[ "decreases", "generates", "evaporates", "increases" ]

D

sciq-10625

multiple_choice

What allows the electrons to move in an electrochemical system.

[ "magnetism", "conduction", "mass", "conductor" ]

D

sciq-3451

multiple_choice

This series of life stages and events that a sexually reproducing organism goes through is called its what?

[ "maturation cycle", "development cycle", "formative period", "life cycle" ]

D

sciq-3475

multiple_choice

The abnormal cells cannot carry oxygen properly and can get stuck where?

[ "Viens", "capillaries", "Arteries", "muscles" ]

B

ai2_arc-521

multiple_choice

A student is measuring the boiling point of a salt and water mixture. He takes one temperature measurement of 105°C. Which is the best way to ensure the results are valid?

[ "repeat the investigation", "change the volume of water", "add more salt to the mixture", "do the investigation without salt" ]

A

sciq-6399

multiple_choice

The waste of cows releases a lot of which type of gas?

[ "carbon dioxide", "methane", "sulphur", "oxygen" ]

B

sciq-3425

multiple_choice

What is the molten material deep within the earth?

[ "magma", "lava", "crystals", "volcanic mass" ]

A

ai2_arc-600

multiple_choice

The students observed a large crack found in a boulder with a tree growing out of it. Which process were the students observing?

[ "oxidizing", "deposition", "weathering", "decomposition" ]

C

sciq-1177

multiple_choice

What is a wall of rocks or concrete called?

[ "groin", "knee", "ankle", "foot" ]

A

sciq-2009

multiple_choice

Whose laws of motion are the foundation of dynamics?

[ "einstein", "bell", "newton", "aristotle" ]

C

sciq-5091

multiple_choice

The earth's atmosphere, climate, and living things are effected by what feature that covers more than 70 percent of earth's surface?

[ "mountains", "oceans", "continents", "rivers" ]

B

sciq-10178

multiple_choice

Name the two types of water turtles live in.

[ "arctic water and ice water", "ocean water and fresh water", "ocean water and sea water", "river water and lake water" ]

B

sciq-9798

multiple_choice

Strong bands of dense, regular connective tissue that connect muscles to bones are called what?

[ "cartilage", "veins", "tendons", "membranes" ]

C

ai2_arc-952

multiple_choice

Two balls rolled down two identical inclined planes. The balls were exactly the same mass and size, but one ball rolled down the inclined plane faster. Identify a possible reason that one ball rolled faster than the other ball.

[ "One ball was red and the other ball was blue.", "One ball was new and the other ball was old.", "One ball was shiny and the other ball was dull.", "One ball was sticky and the other ball was smooth." ]

D

sciq-8662

multiple_choice

Intestinal cells combine with proteins to create what?

[ "amino acids", "chondrocytes", "lipoproteins", "chylomicrons" ]

D

sciq-8681

multiple_choice

Which region is just posterior to the mouth?

[ "the duodenum", "the pharynx", "the diaphragm", "the esophagus" ]

B

sciq-6222

multiple_choice

What regulates the cell cycle only when they are tightly bound to cdks?

[ "cyclins", "hormones", "kinases", "subclades" ]

A

scienceQA-8427

multiple_choice

How long is a passenger airplane?

[ "200 miles", "200 inches", "200 yards", "200 feet" ]

D

The best estimate for the length of a passenger airplane is 200 feet. 200 inches is too short. 200 yards and 200 miles are too long.

sciq-9465

multiple_choice

What causes rivers to always flow downhill?

[ "slope", "pressure", "gravity", "diffusion" ]

C

ai2_arc-353

multiple_choice

A student investigated the percentage of energy obtained from several food sources for a population of eagles. Which format is the best way to display this data?

[ "a table", "a pie chart", "a bar graph", "a line graph" ]

B

sciq-6994

multiple_choice

Original atoms are called what type of isotopes?

[ "offspring", "parent", "component", "product" ]

B

sciq-9772

multiple_choice

How is a mammal developed if not inside of a placenta or a pouch?

[ "cloning", "spawning or budding", "hatched from eggs", "mitosis" ]

C

sciq-5813

multiple_choice

Each root is made of dermal, ground, and what type of tissue?

[ "vascular", "thermal", "organic", "circulatory" ]

A

sciq-6471

multiple_choice

Who lack some of the defining traits of chordates?

[ "adult humans", "Adult Mammals", "Reptiles", "Childern" ]

A

sciq-10275

multiple_choice

What is one problem with current methods of aluminum production?

[ "food shortages", "competition", "recycling is cheap", "environmental contaminants" ]

D

sciq-3942

multiple_choice

Which cells change the accessibility, transcription, or translation of a gene?

[ "ribosomes", "endogenous", "eukaryotic", "prokaryotic" ]

C

sciq-1778

multiple_choice

Smooth, cardiac, and skeletal are all types of what?

[ "bone", "hormones", "teeth", "muscle" ]

D

sciq-7886

multiple_choice

What kind of light ranges from red to violet?

[ "x rays", "visible light", "infrared light", "ultraviolet light" ]

B

sciq-10014

multiple_choice

Momentum is directly related to both mass and?

[ "intensity", "speed", "velocity", "mass" ]

C

sciq-10534

multiple_choice

What of most species are resistant cells that can survive harsh conditions?

[ "zygotes", "gonads", "subtypes", "phenotypes" ]

A

sciq-8128

multiple_choice

What is an example of a metaloid element?

[ "chlorine", "fluorine", "silicon", "argon" ]

C

sciq-337

multiple_choice

What are flagellate protozoa that cause giardiasis?

[ "plankton", "fungus", "giardia", "diatoms" ]

C

sciq-9825

multiple_choice

Dentists occasionally use metallic mixtures called amalgams for what?

[ "tools", "anesthesia", "fillings", "braces" ]

C

sciq-11051

multiple_choice

On insects, what are the openings on the sides of the abdomen that allows respiration to occur?

[ "chloroplasts", "gills", "spiracles", "wings" ]

C

sciq-8554

multiple_choice

Earth’s magnetic north and south poles are not the same as what?

[ "geographic poles", "geographic currents", "geographic hemispheres", "equatorial planes" ]

A

sciq-3180

multiple_choice

What weakly scatters visible light?

[ "water", "Reflection", "air", "space" ]

C

sciq-2572

multiple_choice

The temperature dependence of solubility can be exploited to prepare what solutions of certain compounds?

[ "mineralized", "supersaturated", "instantiated", "isolated" ]

B

sciq-2696

multiple_choice

What kind of anatomical structure consists of several types of tissues that together carry out particular functions?

[ "valve", "frame", "system", "organ" ]

D

sciq-11243

multiple_choice

Like simple hormone pathways, hormone cascade pathways typically involve what kind of feedback?

[ "positive", "effective", "negative", "neutral" ]

C

sciq-7547

multiple_choice

The afferent arterioles service about 1.3 million of what in each kidney?

[ "neurons", "nephrons", "dendrites", "axons" ]

B

sciq-886

multiple_choice

What kind of reactions are involved in processes ranging from the contraction of muscles to the digestion of food?

[ "liquid", "atomical", "chemical", "mineral" ]

C

sciq-4256

multiple_choice

Solar cells create voltages directly from light, while thermoelectric devices create voltage from differences in what?

[ "wattage", "wire width", "temperature", "oxygen" ]

C

sciq-4480

multiple_choice

Matter is always conserved in what type of reaction?

[ "developed reaction", "chemical reaction", "toxic reaction", "Quick reaction" ]

B

sciq-4673

multiple_choice

Huge calderas form when the mountain above an empty chamber of what collapses?

[ "mercury", "magma", "coal", "gas" ]

B