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9-1142
{ "stem": "Eating and digesting a large meal is guaranteed to produce", "choices": [ { "text": "disease", "label": "A" }, { "text": "fecal matter", "label": "B" }, { "text": "fuel", "label": "C" }, { "text": "fertilizer", "label": "D" }...
processes sometimes produce waste products
0.80
1.60
dc78319bb0
B
7-926
{ "stem": "Canyons are generally old, huge, and breathtaking and are", "choices": [ { "text": "brimming to full with sand", "label": "A" }, { "text": "filled with local wildlife", "label": "B" }, { "text": "dirty and muddy inside", "label": "C" }, { ...
a canyon is made of rocks
0.80
1.00
b356d338b7
D
7-721
{ "stem": "If a room is going to be humid, or dry, depends on how much water vapor is in the air, so if a room wants to be humid", "choices": [ { "text": "run a bath", "label": "A" }, { "text": "use a dehumidifier", "label": "B" }, { "text": "open a window", "...
humidity is the amount of water vapor in the air
0.80
1.40
b356d338b7
A
9-180
{ "stem": "What impacts an objects ability to reflect light?", "choices": [ { "text": "color pallete", "label": "A" }, { "text": "weights", "label": "B" }, { "text": "height", "label": "C" }, { "text": "smell", "label": "D" } ] }
as lightness in color of an object increases , the ability of that object to reflect light will increase
1.00
2.00
1e6dc77bb6
A
9-1013
{ "stem": "which of these would make an ideal object to drive in with a hammer?", "choices": [ { "text": "an iron nail", "label": "A" }, { "text": "a metal nail", "label": "B" }, { "text": "a steel nail", "label": "C" }, { "text": "all of these",...
iron nails are made of iron
1.00
1.00
cf7109905e
D
9-601
{ "stem": "local plant varieties are the best for improving the local", "choices": [ { "text": "social status", "label": "A" }, { "text": "environs", "label": "B" }, { "text": "satellite reception", "label": "C" }, { "text": "future", "labe...
planting native plants has a positive impact on an ecosystem
1.00
2.00
dc78319bb0
B
370
{ "stem": "Electricity sent through a conductor", "choices": [ { "text": "halts the functioning of the conductor", "label": "A" }, { "text": "moves like traffic through a green light", "label": "B" }, { "text": "causes fire to flow through the conductor", "lab...
sending electricity through a conductor causes electricity to flow through that conductor
0.80
1.40
a8ecf6eaeb
B
9-1077
{ "stem": "The sun is a source of which, first and foremost?", "choices": [ { "text": "Light", "label": "A" }, { "text": "Energy", "label": "B" }, { "text": "Heat", "label": "C" }, { "text": "Nutrients)", "label": "D" } ] }
the sun is a source of light called sunlight
1.00
1.80
6fcf2544e8
A
9-372
{ "stem": "Where in the world will a person have the smallest shadow at noon?", "choices": [ { "text": "the arctic circle", "label": "A" }, { "text": "the south pole", "label": "B" }, { "text": "the north pole", "label": "C" }, { "text": "near th...
as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease
1.00
1.60
3c248b4dc4
D
9-1091
{ "stem": "Oil is a source of a material used for an object with", "choices": [ { "text": "wood planks", "label": "A" }, { "text": "cardboard", "label": "B" }, { "text": "a large stone", "label": "C" }, { "text": "wheels", "label": "D" ...
oil is a source of gasoline
1.00
1.60
7189327f06
D
8-289
{ "stem": "A magnet would attract a", "choices": [ { "text": "Wooden hairbrush", "label": "A" }, { "text": "Oranges", "label": "B" }, { "text": "Glassware", "label": "C" }, { "text": "Zippers", "label": "D" } ] }
a magnet attracts ferromagnetic metals through magnetism
1.00
2.00
cee82219a0
D
9-527
{ "stem": "What sort of habitat would living things live in?", "choices": [ { "text": "A habitat with plenty of water", "label": "A" }, { "text": "A habitat with varying weather", "label": "B" }, { "text": "A habitat that most animals choose", "label": "C" ...
when a habitat can support living things , living things can live in that habitat
1.00
0.50
32910e3c71
A
9-599
{ "stem": "A person finishes drinking a bottle of water and notices that at the bottom of the bottle is a small symbol, consisting of three arrows in a triangular shape. This symbol tells the person that they should", "choices": [ { "text": "have it reprocessed", "label": "A" }, { "tex...
recyclable means a material can be recycled
0.80
1.40
b356d338b7
A
7-958
{ "stem": "In order to better understand the world around us, specialists", "choices": [ { "text": "watch several educational programs", "label": "A" }, { "text": "discuss topics with laymen", "label": "B" }, { "text": "inspect, note, and consider", "label": "...
scientists make observations
0.80
0.80
b356d338b7
C
9-17
{ "stem": "A woman leaves some meat on the counter, and bacteria begins to quickly grow on the surface. This bacteria may cause", "choices": [ { "text": "turned food", "label": "A" }, { "text": "growing beans", "label": "B" }, { "text": "sticky toffee", "label...
microorganisms cause food to spoil
1.00
1.80
b356d338b7
A
9-256
{ "stem": "Stars appear in different areas in the sky at different times of year due to what?", "choices": [ { "text": "Earths Rotation", "label": "A" }, { "text": "Changing Weather", "label": "B" }, { "text": "Suns Rotation", "label": "C" }, { "...
the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year
1.00
1.50
6fcf2544e8
A
826
{ "stem": "Corn can sometimes", "choices": [ { "text": "be grown in arctic environments", "label": "A" }, { "text": "be used as kindling", "label": "B" }, { "text": "fuel a steam locomotive", "label": "C" }, { "text": "fuel an economy car", ...
ethanol sometimes is made of corn
1.00
1.60
a8ecf6eaeb
D
9-831
{ "stem": "strumming a string can cause what type of wave?", "choices": [ { "text": "Tidal", "label": "A" }, { "text": "Pressure", "label": "B" }, { "text": "Light", "label": "C" }, { "text": "Dark", "label": "D" } ] }
strumming a string can cause that string to vibrate
1.00
1.80
651694b83b
B
7-563
{ "stem": "Coral is a type of living organism which can be identified in", "choices": [ { "text": "only in the pacific ocean", "label": "A" }, { "text": "saltwater locations that are open", "label": "B" }, { "text": "any where with liquid", "label": "C" },...
coral lives in the ocean
1.00
1.40
b356d338b7
B
7-56
{ "stem": "Having reliable plant sources in a field, a rabbit may react by", "choices": [ { "text": "having larger litters", "label": "A" }, { "text": "finding a mate", "label": "B" }, { "text": "eating more food", "label": "C" }, { "text": "find...
as the number of sources of food increase in an environment , the population of the organisms will increase in that environment
0.80
1.00
b356d338b7
A
9-459
{ "stem": "The layer of material on the bottom of the Snake River was put there by what?", "choices": [ { "text": "fish swimming", "label": "A" }, { "text": "weather related degradation", "label": "B" }, { "text": "global warming", "label": "C" }, { ...
sediment is formed by weathering
0.80
1.60
52dbc5c7af
B
723
{ "stem": "Which converts carbon dioxide, water, and solar energy into oxygen?", "choices": [ { "text": "chrysanthemum", "label": "A" }, { "text": "mistletoe", "label": "B" }, { "text": "mushroom", "label": "C" }, { "text": "mole", "label":...
photosynthesis means green plants convert from carbon dioxide, water, and solar energy into oxygen for themselves
0.80
1.40
be7a45e47c
A
9-841
{ "stem": "December is in the summer in what", "choices": [ { "text": "the southern part of cities", "label": "A" }, { "text": "the northern part of Earth", "label": "B" }, { "text": "the southern part of the third rock", "label": "C" }, { "text"...
December is during the summer in the southern hemisphere
0.80
1.60
0d935542d3
C
7-940
{ "stem": "Trembling muscles spasms in animals can be caused in party by", "choices": [ { "text": "temperature in single digits", "label": "A" }, { "text": "temperatures in triple digits", "label": "B" }, { "text": "finding the right temperatures", "label": "C...
cool temperatures cause animals to shiver
1.00
1.60
b356d338b7
A
1386
{ "stem": "The number of lines found in a tree bore will tell you?", "choices": [ { "text": "variety", "label": "A" }, { "text": "sturdiness", "label": "B" }, { "text": "the age", "label": "C" }, { "text": "the height", "label": "D" } ...
the number of rings in a tree trunk can be used to estimate the age of the tree
1.00
1.60
123d66ccd7
C
1302
{ "stem": "Hummingbirds take what with them", "choices": [ { "text": "Bees", "label": "A" }, { "text": "energy", "label": "B" }, { "text": "Pollen", "label": "C" }, { "text": "Honey", "label": "D" } ] }
when pollen sticks to a hummingbird , that pollen will move to where the hummingbird moves
1.00
2.00
cee82219a0
C
7-249
{ "stem": "To naturally increase the amount of organic matter in soil add", "choices": [ { "text": "fungi", "label": "A" }, { "text": "sunflowers", "label": "B" }, { "text": "trees", "label": "C" }, { "text": "voles", "label": "D" } ]...
decomposition increases amount of organic matter in soil
0.80
1.00
a8ecf6eaeb
A
8-339
{ "stem": "Peat is an important factor when", "choices": [ { "text": "Driving a new car", "label": "A" }, { "text": "Putting a fresh raspberry seed in soil", "label": "B" }, { "text": "Taking the temperature for the day", "label": "C" }, { "text"...
being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time
1.00
2.00
cee82219a0
B
9-96
{ "stem": "When a bird is living in a certain segment of the world, it can become part of that environment along with predators and food sources, the process being called what?", "choices": [ { "text": "animals reproduce", "label": "A" }, { "text": "preyed upon", "label": "B" ...
living in an environment causes an organism to adapt to that environment
1.00
1.60
52dbc5c7af
C
1640
{ "stem": "Chimpanzees dig for insects with sticks; what is another example of using tools?", "choices": [ { "text": "birds using twigs to build nests", "label": "A" }, { "text": "otters using rocks to open clams", "label": "B" }, { "text": "anteaters using their to...
An example of using tools is a chimpanzee digging for insects with a stick
0.80
2.00
b356d338b7
B
7-530
{ "stem": "Carbon dioxide exists where it does because", "choices": [ { "text": "humans expel it", "label": "A" }, { "text": "deer eat it", "label": "B" }, { "text": "birds use it", "label": "C" }, { "text": "trees absorb it", "label": "D" ...
carbon dioxide can be found in the air
1.00
1.40
b356d338b7
A
1034
{ "stem": "What covers over 90% of the Earth's surface and 0% of the moon's surface", "choices": [ { "text": "a magnesium iron silicate mineral", "label": "A" }, { "text": "chemical element with the symbol S", "label": "B" }, { "text": "the element with the symbol F...
the moon does not contain water
1.00
1.60
a8ecf6eaeb
D
753
{ "stem": "Why do berries exist?", "choices": [ { "text": "reproducing", "label": "A" }, { "text": "food for animals", "label": "B" }, { "text": "growth", "label": "C" }, { "text": "food storage", "label": "D" } ] }
a berry contains seeds
0.80
1.60
64d9056837
A
84
{ "stem": "The biggest things on the moon are", "choices": [ { "text": "space stations", "label": "A" }, { "text": "alien life forms", "label": "B" }, { "text": "craters", "label": "C" }, { "text": "moon rocks", "label": "D" } ] }
the lunar surface contains many craters
1.00
2.00
7189327f06
C
183
{ "stem": "Which set of animals don't compete for food?", "choices": [ { "text": "dolphin and fish", "label": "A" }, { "text": "hyena and bear", "label": "B" }, { "text": "whale and cat", "label": "C" }, { "text": "eagle and raven", "label"...
if two animals have the same food source then those two animals compete for food
1.00
1.60
be7a45e47c
C
9-1157
{ "stem": "will a glacier travel at greater speeds than a sea going vessel?", "choices": [ { "text": "maybe it moves faster", "label": "A" }, { "text": "this is likely to be false", "label": "B" }, { "text": "all of these", "label": "C" }, { "tex...
a glacier moves slowly
0.80
1.60
cf7109905e
B
7-1027
{ "stem": "Something that shows that the earth changes is", "choices": [ { "text": "a city where a tree was", "label": "A" }, { "text": "a lake where a tree was", "label": "B" }, { "text": "a tree where a bird was", "label": "C" }, { "text": "a p...
An example of a change in the Earth is an ocean becoming a wooded area
0.80
0.60
b356d338b7
B
7-1199
{ "stem": "A lot of people think that volcanoes may only exist in tall mountains that tower above us, but a lot of volcanoes", "choices": [ { "text": "fall into the oceans", "label": "A" }, { "text": "are water leaking volcanoes", "label": "B" }, { "text": "erupt in...
volcanoes are often found under oceans
1.00
1.40
b356d338b7
D
7-281
{ "stem": "A car slowed down because of", "choices": [ { "text": "bad brakes", "label": "A" }, { "text": "the engine size", "label": "B" }, { "text": "the wind", "label": "C" }, { "text": "the steering wheel", "label": "D" } ] }
a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in a forward motion
0.80
1.60
7189327f06
C
8-262
{ "stem": "The lights were turned off in a room, who could find the light switch?", "choices": [ { "text": "Mice", "label": "A" }, { "text": "Elephants", "label": "B" }, { "text": "Raccoons", "label": "C" }, { "text": "Hamsters", "label": "...
raccoons eat waste
0.80
1.00
cee82219a0
C
8-413
{ "stem": "slope is a measure of the difference in elevation from the top to the base of a", "choices": [ { "text": "penny", "label": "A" }, { "text": "tower", "label": "B" }, { "text": "pyramid", "label": "C" }, { "text": "box", "label": "...
slope is a measure of the difference in elevation between one part of the land and another part of the land
1.00
2.00
dc78319bb0
C
7-568
{ "stem": "In a zoo, a polar bear exhibit will contain", "choices": [ { "text": "salt", "label": "A" }, { "text": "cacti", "label": "B" }, { "text": "strong fans", "label": "C" }, { "text": "sand", "label": "D" } ] }
a polar bear requires a cold environment
1.00
1.40
b356d338b7
C
1167
{ "stem": "Precipitation sometimes leads to", "choices": [ { "text": "mountains", "label": "A" }, { "text": "earthquakes", "label": "B" }, { "text": "volcanoes", "label": "C" }, { "text": "caves", "label": "D" } ] }
precipitation is when rain fall from clouds to the Earth
1.00
1.60
7189327f06
D
9-355
{ "stem": "When the scientist finally completed his new invention he thanked his", "choices": [ { "text": "powers of observation", "label": "A" }, { "text": "lucky stars", "label": "B" }, { "text": "mother", "label": "C" }, { "text": "grandmother...
scientists make observations
0.80
1.20
0317ce7c33
A
852
{ "stem": "When the game console's power cable was attached to the wall, electricity ended up in", "choices": [ { "text": "the plug", "label": "A" }, { "text": "the power cable", "label": "B" }, { "text": "the wall", "label": "C" }, { "text": "th...
sending electricity through a conductor causes electricity to flow through that conductor
0.80
1.40
7189327f06
D
9-695
{ "stem": "Some birds have scooped beaks, but others have sharp beaks such as", "choices": [ { "text": "peregrine falcons", "label": "A" }, { "text": "pelicans", "label": "B" }, { "text": "toucans", "label": "C" }, { "text": "snakes", "labe...
sharp beaks are a kind of adaptation for catching prey
0.80
2.00
b356d338b7
A
7-21
{ "stem": "People commonly have bad reactions to what they get from a", "choices": [ { "text": "discount store", "label": "A" }, { "text": "lawyer", "label": "B" }, { "text": "catalog", "label": "C" }, { "text": "pharmacy", "label": "D" ...
medicine can cause people to have bad reactions
0.80
1.20
7189327f06
D
7-406
{ "stem": "What happens to body water when animal activity rises", "choices": [ { "text": "the water decreases", "label": "A" }, { "text": "it stays same", "label": "B" }, { "text": "the water increases", "label": "C" }, { "text": "the water hard...
as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease
0.80
0.80
cf7109905e
A
7-617
{ "stem": "More carbon dioxide is in the air in the past decade than ever before, probably because", "choices": [ { "text": "more cattle produced", "label": "A" }, { "text": "more plant life", "label": "B" }, { "text": "human population increased", "label": "C...
carbon dioxide concentrations in the air have increased over the last decade dramatically
0.80
1.40
b356d338b7
C
585
{ "stem": "What slows down the transfer of heat?", "choices": [ { "text": "a wooden wall", "label": "A" }, { "text": "the wind", "label": "B" }, { "text": "the sun", "label": "C" }, { "text": "light rays", "label": "D" } ] }
a thermal insulator slows the transfer of heat
0.80
1.60
aa09d86217
A
7-948
{ "stem": "Whether a rainstorm, snow, or hail, humanity can find a way to escape it by", "choices": [ { "text": "restoring old city streets", "label": "A" }, { "text": "creating a protected space", "label": "B" }, { "text": "building a large community", "label...
shelter can protect humans from weather
0.80
1.40
b356d338b7
B
7-340
{ "stem": "In a strong tempest, a large boulder may be", "choices": [ { "text": "broken", "label": "A" }, { "text": "smoothed", "label": "B" }, { "text": "sharpened", "label": "C" }, { "text": "stained", "label": "D" } ] }
wind and rain cause erosion
1.00
1.00
b356d338b7
B
7-344
{ "stem": "The way that electrical conductors works in ways such as", "choices": [ { "text": "sticking a plug into an outlet to power a microwave", "label": "A" }, { "text": "turning on a coffee pot in the morning", "label": "B" }, { "text": "making sure that a hair...
when an electrical conductor is plugged into an outlet , a circuit is completed
0.80
0.60
b356d338b7
A
7-557
{ "stem": "When wheels are squealing on a blacktop, friction", "choices": [ { "text": "works against motion", "label": "A" }, { "text": "stops motion", "label": "B" }, { "text": "removes forward motion", "label": "C" }, { "text": "makes things ro...
friction acts to counter the motion of two objects when their surfaces are touching
0.80
1.60
b356d338b7
A
9-1189
{ "stem": "Breaking a vase changes its", "choices": [ { "text": "center of gravity", "label": "A" }, { "text": "shape and mass", "label": "B" }, { "text": "chemical composition", "label": "C" }, { "text": "speed", "label": "D" } ] }
breaking down an object changes that object 's shape and mass
1.00
1.60
7c933a44d8
B
9-936
{ "stem": "When looking for a good renewable resource in order to avoid wasting anything that will eventually run out, a man decides to use", "choices": [ { "text": "colored pencils", "label": "A" }, { "text": "snow cones", "label": "B" }, { "text": "murky river flu...
a renewable resource can be renewed
0.80
0.40
b356d338b7
C
7-713
{ "stem": "A consequence of polluting could be that", "choices": [ { "text": "fish become inedible", "label": "A" }, { "text": "water tastes gross", "label": "B" }, { "text": "papers report it", "label": "C" }, { "text": "trash is overflowing", ...
polluting means something poisonous is added to an environment causing harm to the environment
1.00
1.00
b356d338b7
A
7-1014
{ "stem": "the top layer of soil contains the most nutrients where I", "choices": [ { "text": "hike", "label": "A" }, { "text": "wade", "label": "B" }, { "text": "jog", "label": "C" }, { "text": "skate", "label": "D" } ] }
the top layer of soil contains the most nutrients
0.80
1.40
fd3aeffe8c
A
8-242
{ "stem": "A cacti is basically an enormous stem, which means that", "choices": [ { "text": "it can be drunk from", "label": "A" }, { "text": "it is very thin", "label": "B" }, { "text": "it holds up bright green leaves", "label": "C" }, { "text"...
a stem is used to store water by some plants
1.00
1.50
b356d338b7
A
7-588
{ "stem": "Without reliable sources of food or water", "choices": [ { "text": "creatures experience some suffering", "label": "A" }, { "text": "animals must make their own", "label": "B" }, { "text": "dogs will need to be fed", "label": "C" }, { ...
loss of resources has a negative impact on the organisms in an area
1.00
0.80
b356d338b7
A
9-985
{ "stem": "An echo is produced by what type of reflection of sound source?", "choices": [ { "text": "Direct", "label": "A" }, { "text": "Distant", "label": "B" }, { "text": "Varied", "label": "C" }, { "text": "Single", "label": "D" } ...
when a sound is produced inside of a room , there is sometimes an echo after the sound
0.80
1.80
6fcf2544e8
D
9-968
{ "stem": "if food has lack of immediate use for energy then it will", "choices": [ { "text": "be discarded immediately", "label": "A" }, { "text": "kept for later", "label": "B" }, { "text": "left to rot", "label": "C" }, { "text": "be thrown up...
if food is not immediately used by the body for energy then that food will be stored for future use
1.00
1.00
0d935542d3
B
8-275
{ "stem": "Puerto Rico experienced many landslides due to Hurricane Maria in", "choices": [ { "text": "2017", "label": "A" }, { "text": "2015", "label": "B" }, { "text": "2012", "label": "C" }, { "text": "2009", "label": "D" } ] }
storms can cause a landslide
1.00
2.00
474293f37c
A
7-285
{ "stem": "What item's housing is made of metal?", "choices": [ { "text": "butter", "label": "A" }, { "text": "cola", "label": "B" }, { "text": "tea", "label": "C" }, { "text": "syrup", "label": "D" } ] }
a soda can is made of aluminum
0.80
1.20
4f97a31b22
B
663
{ "stem": "Deserts, Jungles, and Oceans have many different", "choices": [ { "text": "organisms", "label": "A" }, { "text": "fish", "label": "B" }, { "text": "trees", "label": "C" }, { "text": "grasses", "label": "D" } ] }
an ecosystem contains a large community of living organisms in a particular place
1.00
1.00
7189327f06
A
7-701
{ "stem": "If a glacier going past a dock brushed up against some large boulders there, the stones would", "choices": [ { "text": "have gouges", "label": "A" }, { "text": "have stains", "label": "B" }, { "text": "be frozen", "label": "C" }, { "te...
glaciers cause scratches in rocks
1.00
1.40
b356d338b7
A
9-1131
{ "stem": "Air is considered to be a vehicle for..?", "choices": [ { "text": "Light", "label": "A" }, { "text": "Wind", "label": "B" }, { "text": "Speed", "label": "C" }, { "text": "Sound", "label": "D" } ] }
air is a vehicle for sound
1.00
1.60
6fcf2544e8
D
7-670
{ "stem": "The removal of trees may cause damage to ecosystems such as", "choices": [ { "text": "cities", "label": "A" }, { "text": "jungles", "label": "B" }, { "text": "fields", "label": "C" }, { "text": "oceans", "label": "D" } ] }
cutting down trees has a negative impact on an organisms living in an ecosystem
0.80
1.80
b356d338b7
B
9-173
{ "stem": "When a wolf is buried what will happen to other wolves?", "choices": [ { "text": "small change", "label": "A" }, { "text": "learn to fly", "label": "B" }, { "text": "less of them", "label": "C" }, { "text": "more of them", "label...
if an organism dies then the population of that organism will decrease
0.80
1.00
0317ce7c33
C
9-1035
{ "stem": "A fundamental feature of all life produces", "choices": [ { "text": "offspring", "label": "A" }, { "text": "auroras", "label": "B" }, { "text": "magnetism", "label": "C" }, { "text": "organisms", "label": "D" } ] }
reproduction produces offspring
1.00
1.40
7c933a44d8
A
1248
{ "stem": "What part of the backyard is cooler than the other parts?", "choices": [ { "text": "the part by the fence", "label": "A" }, { "text": "the part with the grass", "label": "B" }, { "text": "the part by the pool", "label": "C" }, { "text"...
large trees block sunlight from reaching the ground
0.80
1.40
7189327f06
D
1921
{ "stem": "What is an example of reproduction being a stage in the life cycle process?", "choices": [ { "text": "births can occur only after reproduction takes place", "label": "A" }, { "text": "death is the last stage in the life cycle", "label": "B" }, { "text": "...
reproduction is a stage in the life cycle process
1.00
1.80
b356d338b7
A
586
{ "stem": "Iron is used to make", "choices": [ { "text": "pottery clay for kilns", "label": "A" }, { "text": "baking sheet for cookies", "label": "B" }, { "text": "items that fasten roofing to roofs", "label": "C" }, { "text": "twist ties for bre...
iron nails are made of iron
0.80
1.80
a8ecf6eaeb
C
9-1079
{ "stem": "When car is close to the runner the illumination of the motorized entity is at a higher level because?", "choices": [ { "text": "moons gravity", "label": "A" }, { "text": "motion", "label": "B" }, { "text": "it is closer", "label": "C" }, { ...
as a source of light becomes closer , that source will appear brighter
0.80
1.80
52dbc5c7af
C
9-162
{ "stem": "During a thunderstorm an animal is most likely going to relocate to a", "choices": [ { "text": "cave", "label": "A" }, { "text": "beach", "label": "B" }, { "text": "mountain", "label": "C" }, { "text": "pond", "label": "D" } ...
shelter is used for protection by animals against weather
1.00
1.80
c8d24331a4
A
1738
{ "stem": "How do some octopus hide?", "choices": [ { "text": "using clear ink to spread smell", "label": "A" }, { "text": "hiding in dark, inky caves", "label": "B" }, { "text": "expelling dark fluid for cover", "label": "C" }, { "text": "using ...
ink is used for hiding from predators by octopuses
1.00
1.20
b356d338b7
C
8-462
{ "stem": "nutrients from food and water are necessary to an organism's", "choices": [ { "text": "friendships", "label": "A" }, { "text": "habitat", "label": "B" }, { "text": "survival", "label": "C" }, { "text": "caloric needs", "label": "...
an animal requires nutrients for survival
1.00
2.00
bdb4135787
C
7-939
{ "stem": "When a microfiber towel is used to pick up a puddle of milk, the towel then", "choices": [ { "text": "is milky white", "label": "A" }, { "text": "is partly milk", "label": "B" }, { "text": "contains the milk", "label": "C" }, { "text":...
if something absorbs something else then that something will contain that something else
1.00
0.80
b356d338b7
C
154
{ "stem": "Why would a species camouflage as a dangerous animal?", "choices": [ { "text": "to mate", "label": "A" }, { "text": "to avoid crocodiles", "label": "B" }, { "text": "to catch prey", "label": "C" }, { "text": "to build nests", "l...
mimicry is used for avoiding predators by animals by camouflaging as a dangerous animal
0.80
1.20
7189327f06
B
7-729
{ "stem": "The reason that flies can always find food is that they can smell", "choices": [ { "text": "organism decay", "label": "A" }, { "text": "bad smells", "label": "B" }, { "text": "dying animals", "label": "C" }, { "text": "rotting trees", ...
the smell of rotting meat attracts flies
1.00
1.60
b356d338b7
A
8-301
{ "stem": "examples of pollution include all but", "choices": [ { "text": "acid rain", "label": "A" }, { "text": "smog", "label": "B" }, { "text": "chemical run-off", "label": "C" }, { "text": "laundry soup", "label": "D" } ] }
pollution is a source of pollutants
0.80
1.80
dc78319bb0
D
9-1121
{ "stem": "This type of energy resource often results in particulates that are very toxic to breathe:", "choices": [ { "text": "wood", "label": "A" }, { "text": "coal", "label": "B" }, { "text": "oil", "label": "C" }, { "text": "solar", "la...
coal is used to produce electricity by burning in coal-fire power stations
1.00
1.00
97e7d66d68
B
7-1081
{ "stem": "Seeds travel by", "choices": [ { "text": "Fish", "label": "A" }, { "text": "Word of mouth", "label": "B" }, { "text": "Knowledge", "label": "C" }, { "text": "Boat", "label": "D" } ] }
seed dispersal has a positive impact on a plant
0.80
0.60
cee82219a0
A
1155
{ "stem": "What should my thermometer read if I want to make sure my home-made popsicles are done?", "choices": [ { "text": "212 degrees F.", "label": "A" }, { "text": "0 degrees C.", "label": "B" }, { "text": "39 degrees F.", "label": "C" }, { "...
freezing point means temperature at which a liquid freezes
0.80
1.80
a9f90f5da1
B
7-274
{ "stem": "Using wind in order to power factories is a good idea because", "choices": [ { "text": "it can be gotten continuously", "label": "A" }, { "text": "it is free from dirt", "label": "B" }, { "text": "it is electric and powerful", "label": "C" }, ...
alternative fuel is usually a renewable resource
0.80
1.20
b356d338b7
A
7-770
{ "stem": "A storm rages for two weeks, and the rivers and lakes swell past their holding capacity, so", "choices": [ { "text": "the area becomes damp", "label": "A" }, { "text": "the surrounding land is underwater", "label": "B" }, { "text": "the wind blows over tr...
when a body of water receives more water than it can hold , a flood occurs
0.80
1.20
b356d338b7
B
7-74
{ "stem": "what process is adulthood categorized under?", "choices": [ { "text": "the living term", "label": "A" }, { "text": "a plant feeding", "label": "B" }, { "text": "the entertainment circuit", "label": "C" }, { "text": "a chemical reaction...
adulthood is a stage in the life cycle process
1.00
1.60
cf7109905e
A
7-11
{ "stem": "If an object undergoes chemical change then that object will have new chemical properties, such as", "choices": [ { "text": "a drink with water in it", "label": "A" }, { "text": "a toilet with bleach in it", "label": "B" }, { "text": "a soda with lime in ...
if an object undergoes chemical change then that object will have new chemical properties
0.80
1.40
b356d338b7
C
8-23
{ "stem": "polar bears are white due to an inherited", "choices": [ { "text": "characteristic", "label": "A" }, { "text": "coat", "label": "B" }, { "text": "snow", "label": "C" }, { "text": "fur length", "label": "D" } ] }
the color of fur is an inherited characteristic
0.80
1.60
dc78319bb0
A
1284
{ "stem": "Seeing the stars will be harder when what happens?", "choices": [ { "text": "light in an area becomes greater", "label": "A" }, { "text": "there is a lot of rain", "label": "B" }, { "text": "light in an area becomes lessened", "label": "C" }, ...
as light pollution increases , seeing the stars will be harder
0.80
0.80
b356d338b7
A
7-447
{ "stem": "A planet rotating causes cycles of day and night on that planet, like on", "choices": [ { "text": "Orion", "label": "A" }, { "text": "the Moon", "label": "B" }, { "text": "Jupiter", "label": "C" }, { "text": "Pluto", "label": "D"...
a planet rotating causes cycles of day and night on that planet
0.80
0.40
b356d338b7
C
7-286
{ "stem": "Because a logging company has been working here the area has more", "choices": [ { "text": "calcium", "label": "A" }, { "text": "rust", "label": "B" }, { "text": "carbon", "label": "C" }, { "text": "silicon", "label": "D" } ...
as the population of plants decreases , carbon in the atmosphere will increase
0.80
1.20
7189327f06
C
9-827
{ "stem": "what is sonar used for", "choices": [ { "text": "gathering lost things", "label": "A" }, { "text": "disorientating enemies", "label": "B" }, { "text": "warning others", "label": "C" }, { "text": "helping sleep", "label": "D" ...
sonar is used to find the location of an object
0.80
1.00
0d935542d3
A
7-934
{ "stem": "When a lake is exposed to enough heat over time", "choices": [ { "text": "animals leave", "label": "A" }, { "text": "it ceases existing", "label": "B" }, { "text": "plants dry up", "label": "C" }, { "text": "fish grow ill", "labe...
if a body of water loses all water then that body of water does not exist any more
0.80
1.00
b356d338b7
B
9-45
{ "stem": "A pupa creates cocoons in a stage of the life cycle, and eventually the insect will", "choices": [ { "text": "adjust", "label": "A" }, { "text": "shrink", "label": "B" }, { "text": "burn", "label": "C" }, { "text": "collect", "la...
the cocoons being created occurs during the the pupa stage in a life cycle
1.00
1.20
b356d338b7
A
9-460
{ "stem": "What does water taste like after a substance is dissolved in it?", "choices": [ { "text": "watery", "label": "A" }, { "text": "the same", "label": "B" }, { "text": "similar to object", "label": "C" }, { "text": "full of life", "l...
dissolving a substance in water causes the water to taste like that substance
1.00
1.40
1e6dc77bb6
C
9-1150
{ "stem": "What causes the pull of gravity on a planet?", "choices": [ { "text": "people", "label": "A" }, { "text": "plants", "label": "B" }, { "text": "kilograms", "label": "C" }, { "text": "air", "label": "D" } ] }
the mass of a planet causes the pull of gravity on that planet
0.80
1.60
1e6dc77bb6
C
9-243
{ "stem": "If more pollution is released into the air, what happens to the planet's temperature?", "choices": [ { "text": "it falls", "label": "A" }, { "text": "it becomes stabile", "label": "B" }, { "text": "it climbs", "label": "C" }, { "text":...
as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase
0.80
1.60
9cc91104fa
C
8-297
{ "stem": "An example of adapting to survive is", "choices": [ { "text": "Putting on sunscreen in a sunny place", "label": "A" }, { "text": "Growing grass in a field", "label": "B" }, { "text": "Having a drink of water on a warm day", "label": "C" }, {...
adaptations are used for survival
1.00
1.40
cee82219a0
A
1171
{ "stem": "When would a reflector be most effective?", "choices": [ { "text": "fall", "label": "A" }, { "text": "winter", "label": "B" }, { "text": "summer", "label": "C" }, { "text": "spring", "label": "D" } ] }
a reflector is used to reflect light especially on vehicles
0.80
1.80
597e8fde0e
C