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-5905 | multiple_choice | Sodium is an example of what sort of thing that cannot exist by itself in nature? | [
"aspect",
"element",
"compound",
"concept"
] | B | |
sciq-5111 | multiple_choice | Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. contractions serve to dilate the cervix and expel this? | [
"uteris",
"blood",
"tissues",
"newborn"
] | D | |
sciq-8006 | multiple_choice | Bony fish can live in either of what type of aquatic biome? | [
"estuaries or saltwater",
"oceans or estuaries",
"coral reefs or freshwater",
"saltwater or freshwater"
] | D | |
sciq-5705 | multiple_choice | What advantage equals the distance of effort divided by the distance the object moves and is also equal to the output force divided by the input force? | [
"atomic",
"mechanical",
"potential",
"constant"
] | B | |
sciq-7402 | multiple_choice | What do plants lose the most of through the stomata? | [
"heat",
"water",
"chlorophyll",
"energy"
] | B | |
sciq-8373 | multiple_choice | What can be calculated by solving the average speed formula? | [
"mass or time",
"accelaration",
"distance or mass",
"distance or time"
] | D | |
sciq-7780 | multiple_choice | How is population density expressed? | [
"arable land per capita",
"per arable land",
"number per household",
"number per area"
] | D | |
sciq-10592 | multiple_choice | What part of the cell is surrounded by a membrane and holds the genetic information for the cell? | [
"nucleus",
"lower",
"upper",
"cell wall"
] | A | |
sciq-10807 | multiple_choice | While spermatogenesis produces four haploid sperm cells, oogenesis produces one mature what? | [
"ovum",
"egg",
"datum",
"semen"
] | A | |
sciq-2358 | multiple_choice | What type of plant is the dominant group of land plants? | [
"grass plants",
"thermal plants",
"vascular plants",
"oxygen plants"
] | C | |
sciq-3988 | multiple_choice | What is composed of a calcium cation and a nitrate anion? | [
"dynamite",
"calcium carbonate",
"nitrous oxide",
"calcium nitrate"
] | D | |
sciq-6576 | multiple_choice | Embryos usually don't survive if they have extra or too few of these genetic units? | [
"genes",
"phenotypes",
"ribosomes",
"chromosomes"
] | D | |
sciq-7141 | multiple_choice | What is the term for individuals of a species that live in a particular habitat? | [
"family",
"population",
"biosphere",
"ecosystem"
] | B | |
sciq-10039 | multiple_choice | What is formed when different gases are confined to the same container? | [
"linear mixture",
"homogeneous mixture",
"particulate mixture",
"compact mixture"
] | B | |
sciq-7763 | multiple_choice | What type of resource is limited in supply and cannot be replaced except over millions of years? | [
"capital resources",
"human resources",
"natural resource",
"renewable energy"
] | C | |
sciq-2071 | multiple_choice | What kind of air does a continental polar air mass hold? | [
"warm dry air",
"cold dry air",
"frigid wet air",
"cool moist air"
] | B | |
sciq-9430 | multiple_choice | What describes how much matter is in a certain amount of space? | [
"viscosity",
"mass",
"volume",
"density"
] | D | |
sciq-10730 | multiple_choice | What type of organisms do carnivores feed on? | [
"decomposers",
"eggs",
"plants",
"animals"
] | D | |
sciq-7497 | multiple_choice | Juvenile hormone modulates the activity of what? | [
"ecdysteroid",
"growth",
"estrogen",
"reproduction"
] | A | |
sciq-9034 | multiple_choice | The smallest unit of structure and function in all living organisms is what? | [
"particle",
"mineral",
"cell",
"compound"
] | C | |
sciq-1501 | multiple_choice | What unit are atomic radii typically measured in? | [
"powers",
"picometers",
"radons",
"sporozoans"
] | B | |
sciq-946 | multiple_choice | What word describes any chemical that affects the body’s structure or function? | [
"gift",
"treatment",
"toxin",
"drug"
] | D | |
sciq-8853 | multiple_choice | Are the majority of archaea chemotrophs or photosynthetic? | [
"chemotrophs",
"autotrophs",
"photosynthetics",
"neither"
] | A | |
sciq-10648 | multiple_choice | Because heating results in a greater fraction of molecules having the necessary kinetic energy to escape the surface of the liquid, what occurs more quickly when liquid is heated? | [
"oxidation",
"evaporation",
"absorption",
"expansion"
] | B | |
sciq-6965 | multiple_choice | What term is used to describe anything that takes up space and has mass? | [
"opacity",
"weight",
"matter",
"size"
] | C | |
scienceQA-8831 | multiple_choice | What do these two changes have in common?
burning food on a stove
water boiling on a stove | [
"Both are caused by heating.",
"Both are chemical changes.",
"Both are only physical changes.",
"Both are caused by cooling."
] | A | Step 1: Think about each change.
Food burning on a stove is a chemical change. The type of matter in the food changes. The food turns black and gives off smoke.
Water boiling on the stove is a change of state. So, it is a physical change. The liquid changes into a gas, but a different type of matter is not formed.
Step... |
sciq-2991 | multiple_choice | Static friction acts on objects when they are resting on what? | [
"their laurels",
"a pool of water",
"a surface",
"a single point"
] | C |
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