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9-13
When any two object strike with each other, the molecules of the outer of the two objects coming in contact could
{ "text": [ "rot", "quake", "smoke", "freeze" ], "label": [ "A", "B", "C", "D" ] }
B
tapping two objects together causes the particles in those objects to vibrate
0.8
1.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When any two object strike with each other, the molecules of the outer of the two objects coming in contact could Choose an answer from this list: - rot - quake - smoke - freeze
quake
1944
Condensation over night
{ "text": [ "leads to extremely dry conditions", "can lead to slippery grass", "causes plants to wilt and die", "causes black ice on bridges" ], "label": [ "A", "B", "C", "D" ] }
B
dew is formed when water vapor condenses over night
0.8
1.8
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Condensation over night Choose an answer from this list: - leads to extremely dry conditions - can lead to slippery grass - causes plants to wilt and die - causes black ice on bridges
can lead to slippery grass
7-104
In a warm room, it is likely that the source of heat is
{ "text": [ "a series of metal pipes along a wall", "a small ceiling fan", "a stove which is turned off", "a pile of boxes" ], "label": [ "A", "B", "C", "D" ] }
A
a radiator is a source of heat
1
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
In a warm room, it is likely that the source of heat is Choose an answer from this list: - a series of metal pipes along a wall - a small ceiling fan - a stove which is turned off - a pile of boxes
a series of metal pipes along a wall
9-616
Wax is on some plant leaves for what purpose?
{ "text": [ "stay moist for warm weather", "keep water available for predators", "creation of toxins in the cells", "keep the ongoing hydration" ], "label": [ "A", "B", "C", "D" ] }
D
waxy leaves are used for storing water by some plants
0.8
2
52dbc5c7af
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Wax is on some plant leaves for what purpose? Choose an answer from this list: - stay moist for warm weather - keep water available for predators - creation of toxins in the cells - keep the ongoing hydration
keep the ongoing hydration
7-165
Lightness may be seen reflected more clearly and brighter off of lighter colored objects, so an example would be
{ "text": [ "a mirror is unable to be dark", "phone screens are barely reflective", "a lilac door is easily seen", "a black door is easily seen" ], "label": [ "A", "B", "C", "D" ] }
C
as lightness in color of an object increases , the ability of that object to reflect light will increase
0.8
1.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Lightness may be seen reflected more clearly and brighter off of lighter colored objects, so an example would be Choose an answer from this list: - a mirror is unable to be dark - phone screens are barely reflective - a lilac door is easily seen - a black door is easily seen
a lilac door is easily seen
1929
What can show how a rainbow is formed by refraction of light by splitting light into all different colors?
{ "text": [ "watching sunlight bounce off a mirror", "shining a flashlight on a gem", "shining a flashlight at a mirror", "looking at a freshly formed diamond" ], "label": [ "A", "B", "C", "D" ] }
B
a rainbow is formed by refraction of light by splitting light into all different colors
0.8
1.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What can show how a rainbow is formed by refraction of light by splitting light into all different colors? Choose an answer from this list: - watching sunlight bounce off a mirror - shining a flashlight on a gem - shining a flashlight at a mirror - looking at a freshly formed diamond
shining a flashlight on a gem
9-191
Which of these animal traits is generally determined by environmental factors rather than heredity?
{ "text": [ "eye color", "height", "hair length", "number of chromosomes" ], "label": [ "A", "B", "C", "D" ] }
C
the length of the hair of an animal is an acquired characteristic
1
1.6
df774267ec
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which of these animal traits is generally determined by environmental factors rather than heredity? Choose an answer from this list: - eye color - height - hair length - number of chromosomes
hair length
7-681
Bees are attracted to
{ "text": [ "a sugar rich liquid plants produce", "the scent of flower stamens", "a oxygen rich liquid plants produce", "the magnetic field flowers give off" ], "label": [ "A", "B", "C", "D" ] }
A
nectar is used for attracting pollinators by plants
1
1.4
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Bees are attracted to Choose an answer from this list: - a sugar rich liquid plants produce - the scent of flower stamens - a oxygen rich liquid plants produce - the magnetic field flowers give off
a sugar rich liquid plants produce
7-674
If an animal is living, then
{ "text": [ "it is taking in air", "it tries to breathe", "it is using water", "it needs to reproduce" ], "label": [ "A", "B", "C", "D" ] }
A
all animals breathe
1
0.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If an animal is living, then Choose an answer from this list: - it is taking in air - it tries to breathe - it is using water - it needs to reproduce
it is taking in air
7-1075
What does harming an organism cause?
{ "text": [ "change in appearance", "nothing", "population increase", "population decrease" ], "label": [ "A", "B", "C", "D" ] }
D
harming an animal species causes that animal 's population to decrease
1
1.6
78e0a411ed
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What does harming an organism cause? Choose an answer from this list: - change in appearance - nothing - population increase - population decrease
population decrease
7-776
Veins carry blood which means that they
{ "text": [ "lack enough fluid to grow", "cart essential substances around", "are unessential for health", "keep the body healthy" ], "label": [ "A", "B", "C", "D" ] }
B
veins transport nutrients throughout the body
0.8
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Veins carry blood which means that they Choose an answer from this list: - lack enough fluid to grow - cart essential substances around - are unessential for health - keep the body healthy
cart essential substances around
7-223
A source of something supplies that something, like how
{ "text": [ "clouds are a cloud source", "ponds are a moisture source", "air is a air source", "fish are a fish source" ], "label": [ "A", "B", "C", "D" ] }
B
a source of something supplies that something
0.8
0.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A source of something supplies that something, like how Choose an answer from this list: - clouds are a cloud source - ponds are a moisture source - air is a air source - fish are a fish source
ponds are a moisture source
7-956
If you breathe out, especially in the vicinity of clear glass, you may witness
{ "text": [ "your breath is air", "your breath is dry", "your breath beading up", "your breath smells bad" ], "label": [ "A", "B", "C", "D" ] }
C
breath contains water vapor
1
0.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If you breathe out, especially in the vicinity of clear glass, you may witness Choose an answer from this list: - your breath is air - your breath is dry - your breath beading up - your breath smells bad
your breath beading up
9-1006
The bear in the wild needs to find other animals to feast.
{ "text": [ "they never kill", "they only eat", "they are docile", "they are killers" ], "label": [ "A", "B", "C", "D" ] }
D
carnivores are predators
1
1.2
52dbc5c7af
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The bear in the wild needs to find other animals to feast. Choose an answer from this list: - they never kill - they only eat - they are docile - they are killers
they are killers
9-419
A hawk would prefer this for lunch
{ "text": [ "Popcorn", "Grass", "Apple", "A bison" ], "label": [ "A", "B", "C", "D" ] }
D
carnivores only eat animals
1
1.6
cee82219a0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A hawk would prefer this for lunch Choose an answer from this list: - Popcorn - Grass - Apple - A bison
A bison
8-83
Why is it dangerous for an animal to be kept boxed up in an area without air circulation?
{ "text": [ "it will be confused", "it might get too viscious", "it will be scared", "it might get overheated" ], "label": [ "A", "B", "C", "D" ] }
D
if an organism becomes too hot then that organism may die
0.8
0.6
9d751854d9
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Why is it dangerous for an animal to be kept boxed up in an area without air circulation? Choose an answer from this list: - it will be confused - it might get too viscious - it will be scared - it might get overheated
it might get overheated
7-256
Animals may relocate to a new environment if their old environment
{ "text": [ "experienced a large hurricane", "experienced a serious thunderstorm", "had a few arid days", "had little rainfall for a week" ], "label": [ "A", "B", "C", "D" ] }
A
natural disasters can cause animals to leave an environment
0.8
0.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Animals may relocate to a new environment if their old environment Choose an answer from this list: - experienced a large hurricane - experienced a serious thunderstorm - had a few arid days - had little rainfall for a week
experienced a large hurricane
7-51
many vehicles emitting pollution into the air may occur when
{ "text": [ "horses pull carriage over snow", "child is propelling scooter", "trolley collects current from overhead wire", "EMT transports panting patient" ], "label": [ "A", "B", "C", "D" ] }
D
many vehicles emit pollution into the air
1
1.6
fd3aeffe8c
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
many vehicles emitting pollution into the air may occur when Choose an answer from this list: - horses pull carriage over snow - child is propelling scooter - trolley collects current from overhead wire - EMT transports panting patient
EMT transports panting patient
9-679
What material is an example of an electrical insulator?
{ "text": [ "Metal", "Cement", "Stone", "Brick" ], "label": [ "A", "B", "C", "D" ] }
D
brick is an electrical insulator
0.8
1.4
6fcf2544e8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What material is an example of an electrical insulator? Choose an answer from this list: - Metal - Cement - Stone - Brick
Brick
812
The sun was straight above us when we
{ "text": [ "woke up", "went to work", "took a break", "went home" ], "label": [ "A", "B", "C", "D" ] }
C
the sun is located directly overhead at noon
1
1
7189327f06
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The sun was straight above us when we Choose an answer from this list: - woke up - went to work - took a break - went home
took a break
7-332
Rubber can protect from
{ "text": [ "cold", "burns", "electricity", "fire" ], "label": [ "A", "B", "C", "D" ] }
C
rubber is an thermal insulator
1
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Rubber can protect from Choose an answer from this list: - cold - burns - electricity - fire
electricity
7-121
A pollutions standard is something which
{ "text": [ "will hopefully limit the amount of damage done to the environment by large producers", "a standard that gets applied to every person", "a way to get factories to make more product", "the best way to reduce poisoning the trees in Michigan" ], "label": [ "A", "B", "C", "...
A
a pollutions standard is a kind of standard for reducing pollutants emitted by factories
1
1
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A pollutions standard is something which Choose an answer from this list: - will hopefully limit the amount of damage done to the environment by large producers - a standard that gets applied to every person - a way to get factories to make more product - the best way to reduce poisoning the trees in Michigan
will hopefully limit the amount of damage done to the environment by large producers
9-929
Electricity causes less damage to the Earth's atmosphere than
{ "text": [ "Gasoline", "Potatoes", "The sun", "Water" ], "label": [ "A", "B", "C", "D" ] }
A
electricity causes less pollution than gasoline
0.8
1.4
3ed3aed594
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Electricity causes less damage to the Earth's atmosphere than Choose an answer from this list: - Gasoline - Potatoes - The sun - Water
Gasoline
7-579
If a river is rushing southwest on a sunny day, then it is safe to assume that
{ "text": [ "southwest is a good place to be", "the land gently inclines in that direction", "the world is mostly land", "the land is supple" ], "label": [ "A", "B", "C", "D" ] }
B
the slope of the land causes a river to flow in a particular direction
0.8
0.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If a river is rushing southwest on a sunny day, then it is safe to assume that Choose an answer from this list: - southwest is a good place to be - the land gently inclines in that direction - the world is mostly land - the land is supple
the land gently inclines in that direction
792
Using a metal kitchen tool on a cheese can create
{ "text": [ "milk", "blue cheese", "melted cheese", "small pieces" ], "label": [ "A", "B", "C", "D" ] }
D
scraping an object may cause small particles to break off of that object
0.8
2
7189327f06
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Using a metal kitchen tool on a cheese can create Choose an answer from this list: - milk - blue cheese - melted cheese - small pieces
small pieces
8-91
Someone in a room without any lights on, but that has mirrors in it, can still have light in that room if
{ "text": [ "lights are turned on in another house", "a joined room is dark", "the room is completely dark", "a joined room is lit" ], "label": [ "A", "B", "C", "D" ] }
D
a mirror is used for reflecting light
0.8
2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Someone in a room without any lights on, but that has mirrors in it, can still have light in that room if Choose an answer from this list: - lights are turned on in another house - a joined room is dark - the room is completely dark - a joined room is lit
a joined room is lit
9-375
The increase in transport ability may increase the available types of
{ "text": [ "houses", "education", "internet", "grains" ], "label": [ "A", "B", "C", "D" ] }
D
as ability to transport food increases around the world , the available types of food in distant locations will increase
1
1.6
7189327f06
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The increase in transport ability may increase the available types of Choose an answer from this list: - houses - education - internet - grains
grains
8-76
seeds are often found inside a
{ "text": [ "banana", "cherry", "olive", "strawberry" ], "label": [ "A", "B", "C", "D" ] }
B
a berry contains seeds
1
0.6
dc78319bb0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
seeds are often found inside a Choose an answer from this list: - banana - cherry - olive - strawberry
cherry
7-397
If two hawks find a dead fox, they will
{ "text": [ "eat", "battle", "starve", "fly" ], "label": [ "A", "B", "C", "D" ] }
B
if two animals have the same food source then those two animals compete for food
0.8
1.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If two hawks find a dead fox, they will Choose an answer from this list: - eat - battle - starve - fly
battle
9-795
Seasons of the year highly impact what?
{ "text": [ "Moods", "Environment", "Behavior", "Consumption" ], "label": [ "A", "B", "C", "D" ] }
B
seasons cause change to the environment
0.8
1.8
6fcf2544e8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Seasons of the year highly impact what? Choose an answer from this list: - Moods - Environment - Behavior - Consumption
Environment
7-744
There are fuels that we are soon to run out of, and there are options that are like the sun, in that
{ "text": [ "they are endlessly available", "inexpensive to store at home", "free for everyone's use", "available to the public" ], "label": [ "A", "B", "C", "D" ] }
A
solar energy is a renewable resource
1
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
There are fuels that we are soon to run out of, and there are options that are like the sun, in that Choose an answer from this list: - they are endlessly available - inexpensive to store at home - free for everyone's use - available to the public
they are endlessly available
8-44
while passing Jupiter the
{ "text": [ "better the view", "stronger the gravity", "moon orbits you", "gravitational force weakens" ], "label": [ "A", "B", "C", "D" ] }
B
as distance from an object decreases , the the pull of gravity on that object increases
0.8
1.2
dc78319bb0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
while passing Jupiter the Choose an answer from this list: - better the view - stronger the gravity - moon orbits you - gravitational force weakens
stronger the gravity
9-857
The sea is
{ "text": [ "A mega Museum", "A solid", "Jello", "Candy" ], "label": [ "A", "B", "C", "D" ] }
A
oceans cover 70% of the surface of the earth
1
0.8
cee82219a0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The sea is Choose an answer from this list: - A mega Museum - A solid - Jello - Candy
A mega Museum
7-1180
A beak is used for catching prey by some birds, like how they are used by
{ "text": [ "chickadees", "glass flamingos", "chicks", "plastic parrots" ], "label": [ "A", "B", "C", "D" ] }
A
a beak is used for catching prey by some birds
0.8
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A beak is used for catching prey by some birds, like how they are used by Choose an answer from this list: - chickadees - glass flamingos - chicks - plastic parrots
chickadees
7-267
Flowers will reproduce more if
{ "text": [ "dragonflies reproduce more often", "pollinators visit them sparingly", "they are planted in premium fertilizer", "more bees make a pit stop at them" ], "label": [ "A", "B", "C", "D" ] }
D
as the number of pollinators attracted to a flower increases , the ability of that flower to reproduce will increase
0.8
1.8
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Flowers will reproduce more if Choose an answer from this list: - dragonflies reproduce more often - pollinators visit them sparingly - they are planted in premium fertilizer - more bees make a pit stop at them
more bees make a pit stop at them
9-328
Which celestial object is the shortest distance from earth?
{ "text": [ "Mars", "Moon", "Milky Way", "Venus" ], "label": [ "A", "B", "C", "D" ] }
B
the moon is the celestial object that is closest to the Earth
0.8
1.8
6fcf2544e8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which celestial object is the shortest distance from earth? Choose an answer from this list: - Mars - Moon - Milky Way - Venus
Moon
1337
Which would be a logical hypothesis after viewing a white substance on the floor, with a yellow carton on the counter?
{ "text": [ "milk was spilled", "white juice spilled", "bleach was spilled", "was an illusion" ], "label": [ "A", "B", "C", "D" ] }
A
hypothesis means scientific guess about the cause and effect of an event
1
0.8
303bb2cb4a
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which would be a logical hypothesis after viewing a white substance on the floor, with a yellow carton on the counter? Choose an answer from this list: - milk was spilled - white juice spilled - bleach was spilled - was an illusion
milk was spilled
834
With the apple tree chopped down, there was now no place for
{ "text": [ "apples", "apple pies", "falling leaves", "bird's nests" ], "label": [ "A", "B", "C", "D" ] }
D
cutting down trees has a negative impact on an organisms living in an ecosystem
1
1
7189327f06
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
With the apple tree chopped down, there was now no place for Choose an answer from this list: - apples - apple pies - falling leaves - bird's nests
bird's nests
9-475
What makes a body stronger?
{ "text": [ "parking far away", "travelling by air", "reading technical books", "having multiple children" ], "label": [ "A", "B", "C", "D" ] }
A
exercise has a positive impact on a body 's strength
0.8
1.4
0002e57baf
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What makes a body stronger? Choose an answer from this list: - parking far away - travelling by air - reading technical books - having multiple children
parking far away
864
Recycling old cars has a positive impact on
{ "text": [ "the weather", "conservation of metal", "human life span.", "the economy" ], "label": [ "A", "B", "C", "D" ] }
B
recycling nonrenewable resources has a positive impact on the conservation of those resources
0.8
1.8
0317ce7c33
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Recycling old cars has a positive impact on Choose an answer from this list: - the weather - conservation of metal - human life span. - the economy
conservation of metal
1440
Organisms require energy in order to do what?
{ "text": [ "rest soundly", "absorb light", "take in nutrients", "mature and develop" ], "label": [ "A", "B", "C", "D" ] }
D
an organism requires energy for growth
0.8
1.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Organisms require energy in order to do what? Choose an answer from this list: - rest soundly - absorb light - take in nutrients - mature and develop
mature and develop
544
Where would the amount of water decrease most?
{ "text": [ "under clear skies", "in the clouds", "during a storm", "indoors" ], "label": [ "A", "B", "C", "D" ] }
A
evaporation causes amount of water to decrease
0.8
1.2
64d9056837
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Where would the amount of water decrease most? Choose an answer from this list: - under clear skies - in the clouds - during a storm - indoors
under clear skies
7-912
If your pet bird is having trouble flying
{ "text": [ "lock them in their cage more", "give up and get a new bird", "try putting them on a diet", "take away all their perches" ], "label": [ "A", "B", "C", "D" ] }
C
as the weight of an animal decreases , that animal will fly more easily
1
1.4
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If your pet bird is having trouble flying Choose an answer from this list: - lock them in their cage more - give up and get a new bird - try putting them on a diet - take away all their perches
try putting them on a diet
7-531
Seasons are caused by
{ "text": [ "weather patterns", "earth's movement pattern", "weather changes", "weather cycles" ], "label": [ "A", "B", "C", "D" ] }
B
the Earth being tilted on its axis causes seasons
1
1.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Seasons are caused by Choose an answer from this list: - weather patterns - earth's movement pattern - weather changes - weather cycles
earth's movement pattern
7-436
If a fox shuffles off the mortal coil, then that fox
{ "text": [ "is a burden", "ceases to exist", "is missing", "is pregnant" ], "label": [ "A", "B", "C", "D" ] }
B
if a living thing dies then that living thing is dead
1
2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If a fox shuffles off the mortal coil, then that fox Choose an answer from this list: - is a burden - ceases to exist - is missing - is pregnant
ceases to exist
9-31
A beaver is building a home in a river, and that eventually blocks up the river, giving the beaver a nice home. A side effect of the beaver's new home is
{ "text": [ "a pool", "freshwater body", "a mountain", "an ocean" ], "label": [ "A", "B", "C", "D" ] }
B
damming a river can cause a lake to form
0.8
1.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A beaver is building a home in a river, and that eventually blocks up the river, giving the beaver a nice home. A side effect of the beaver's new home is Choose an answer from this list: - a pool - freshwater body - a mountain - an ocean
freshwater body
7-591
A remote device may be powered by
{ "text": [ "a burning flame", "a gusting breeze", "a running sheep", "a small explosion" ], "label": [ "A", "B", "C", "D" ] }
B
wind is used for producing electricity
0.8
0.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A remote device may be powered by Choose an answer from this list: - a burning flame - a gusting breeze - a running sheep - a small explosion
a gusting breeze
1757
What shows that animals learn behaviors by watching their parents?
{ "text": [ "kittens groom their faces because their mother licked their faces", "dogs bark because their parents barked at them", "babies cry because overtired parents cry", "kittens climb trees because they watch squirrels do it" ], "label": [ "A", "B", "C", "D" ] }
A
animals learn some behaviors from watching their parents
1
1.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What shows that animals learn behaviors by watching their parents? Choose an answer from this list: - kittens groom their faces because their mother licked their faces - dogs bark because their parents barked at them - babies cry because overtired parents cry - kittens climb trees because they watch squirrels do it
kittens groom their faces because their mother licked their faces
9-182
ultraviolet light is found in light from where
{ "text": [ "the flaming ball of gas we orbit", "giant planets in the neighborhood", "light sources that we create", "balls of fire lit with gas" ], "label": [ "A", "B", "C", "D" ] }
A
sunlight contains ultraviolet light
1
1.6
0d935542d3
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
ultraviolet light is found in light from where Choose an answer from this list: - the flaming ball of gas we orbit - giant planets in the neighborhood - light sources that we create - balls of fire lit with gas
the flaming ball of gas we orbit
9-102
As a result of decreased water, what will happen to tree rings?
{ "text": [ "Lose shape", "Become narrow", "Become wider", "Disappear Completely" ], "label": [ "A", "B", "C", "D" ] }
B
as the amount of available water decreases , tree-growth rings will become narrower
0.8
1.8
6fcf2544e8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
As a result of decreased water, what will happen to tree rings? Choose an answer from this list: - Lose shape - Become narrow - Become wider - Disappear Completely
Become narrow
413
Vegetables provide a lot of nutrients for
{ "text": [ "cats", "dogs", "humans", "snakes" ], "label": [ "A", "B", "C", "D" ] }
C
an animal needs to eat food for nutrients
1
1.6
7189327f06
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Vegetables provide a lot of nutrients for Choose an answer from this list: - cats - dogs - humans - snakes
humans
7-1009
A prickly pear absorbs nutrients from
{ "text": [ "below it", "far from it", "beside it", "above it" ], "label": [ "A", "B", "C", "D" ] }
A
plants absorb nutrients from soil into themselves through their roots
0.8
1.8
7189327f06
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A prickly pear absorbs nutrients from Choose an answer from this list: - below it - far from it - beside it - above it
below it
7-149
If electrical current is running
{ "text": [ "the wire may be hot to the touch", "the wire may be cool to the touch", "the wire is automatically grounded", "the wire is automatically water safe" ], "label": [ "A", "B", "C", "D" ] }
A
electrical current running through a wire causes that wire to heat up
1
1.6
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If electrical current is running Choose an answer from this list: - the wire may be hot to the touch - the wire may be cool to the touch - the wire is automatically grounded - the wire is automatically water safe
the wire may be hot to the touch
7-829
If a wolf is unable to catch prey reliably, the wolf will
{ "text": [ "show ribs", "hunt more", "have pups", "take naps" ], "label": [ "A", "B", "C", "D" ] }
A
as the amount of food an animal eats decreases , that organism will become thinner
0.8
1.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If a wolf is unable to catch prey reliably, the wolf will Choose an answer from this list: - show ribs - hunt more - have pups - take naps
show ribs
9-945
what does a barometer do to air pressure
{ "text": [ "state its tightness", "store it", "disperse it", "condense it further" ], "label": [ "A", "B", "C", "D" ] }
A
a barometer is used to measure air pressure
1
1.6
0d935542d3
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
what does a barometer do to air pressure Choose an answer from this list: - state its tightness - store it - disperse it - condense it further
state its tightness
1455
What is an example of reproduction occurring in adulthood?
{ "text": [ "humans are unable to reproduce until they are legal adults", "eggs are unable to be fertilized before they are dropped", "dogs are unable to have puppies until they are two years old", "cats are unable to produce offspring until they are sexually mature" ], "label": [ "A", "B"...
D
reproduction occurs during adulthood
0.8
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What is an example of reproduction occurring in adulthood? Choose an answer from this list: - humans are unable to reproduce until they are legal adults - eggs are unable to be fertilized before they are dropped - dogs are unable to have puppies until they are two years old - cats are unable to produce offspring until...
cats are unable to produce offspring until they are sexually mature
7-3
Because of human logging activities, some animals have to conserve their
{ "text": [ "air", "water", "legs", "food" ], "label": [ "A", "B", "C", "D" ] }
D
when available resources decrease in an environment , organisms have to conserve those resources
0.8
0.8
7189327f06
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Because of human logging activities, some animals have to conserve their Choose an answer from this list: - air - water - legs - food
food
8-95
Humans are
{ "text": [ "Air", "Sunlight", "Water", "Plants" ], "label": [ "A", "B", "C", "D" ] }
C
animals require water for survival
1
0.8
cee82219a0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Humans are Choose an answer from this list: - Air - Sunlight - Water - Plants
Water
7-909
As I search among classifications, its groupings of materials, and properties, I may be looking for
{ "text": [ "hydrogen peroxide", "aspirin", "vitamins", "petroleum jelly." ], "label": [ "A", "B", "C", "D" ] }
C
classifying means grouping materials by their properties
0.8
0.6
fd3aeffe8c
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
As I search among classifications, its groupings of materials, and properties, I may be looking for Choose an answer from this list: - hydrogen peroxide - aspirin - vitamins - petroleum jelly.
vitamins
9-417
if a person remotely controls a machine to do something, which of these is required?
{ "text": [ "a thing for information", "these are all incorrect", "a meal to eat", "a floral plant life" ], "label": [ "A", "B", "C", "D" ] }
B
a computer controls a robot
1
1.6
cf7109905e
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
if a person remotely controls a machine to do something, which of these is required? Choose an answer from this list: - a thing for information - these are all incorrect - a meal to eat - a floral plant life
these are all incorrect
8-483
Thick feathers can be used for
{ "text": [ "climbing, cracking nuts and peeling fruit skins.", "courtship and looking for food", "killing prey, preening and feeding young", "staying weatherproof, flexible and free of bacteria" ], "label": [ "A", "B", "C", "D" ] }
D
thick feathers can be used for keeping warm
1
1.8
5ac34b743b
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Thick feathers can be used for Choose an answer from this list: - climbing, cracking nuts and peeling fruit skins. - courtship and looking for food - killing prey, preening and feeding young - staying weatherproof, flexible and free of bacteria
staying weatherproof, flexible and free of bacteria
9-737
Disposition is the process of forming what?
{ "text": [ "Crystals", "Rocks", "Salactites", "Gemstones" ], "label": [ "A", "B", "C", "D" ] }
C
stalactites are formed by deposition
0.8
1.6
6fcf2544e8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Disposition is the process of forming what? Choose an answer from this list: - Crystals - Rocks - Salactites - Gemstones
Salactites
7-167
A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this?
{ "text": [ "gas fills the new area", "gas easily is dispersed", "gas moves around freely", "gas is lighter than air" ], "label": [ "A", "B", "C", "D" ] }
A
when a gas in an open container evaporates, that gas spreads out into the air
1
1.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this? Choose an answer from this list: - gas fills the new area - gas easily is dispersed - gas moves around freely - gas is lighter than air
gas fills the new area
608
Webbed feet aid in what
{ "text": [ "penguins laying eggs on ice", "fish hiding in coral reefs", "gulls dive bombing fish from the sea", "ducks chasing prey underwater" ], "label": [ "A", "B", "C", "D" ] }
D
webbed feet are used for moving faster through water by aquatic animals
0.8
1.4
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Webbed feet aid in what Choose an answer from this list: - penguins laying eggs on ice - fish hiding in coral reefs - gulls dive bombing fish from the sea - ducks chasing prey underwater
ducks chasing prey underwater
7-754
The melting point of a duck would be
{ "text": [ "higher than the body temps", "lower than a refrigerator", "higher than the sun's", "lower than a freezer's" ], "label": [ "A", "B", "C", "D" ] }
A
melting point means temperature at which a solid melts
1
1
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The melting point of a duck would be Choose an answer from this list: - higher than the body temps - lower than a refrigerator - higher than the sun's - lower than a freezer's
higher than the body temps
1827
What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side?
{ "text": [ "summer in the USA, winter in Australia", "snow will be on the North Pole instead of the South Pole", "seasonal changes take place", "some countries are warmer than others" ], "label": [ "A", "B", "C", "D" ] }
A
the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side
0.8
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side? Choose an answer from this list: - summer in the USA, winter in Australia - snow will be on the North Pole instead of the South Pole - seasonal changes take place - some countries a...
summer in the USA, winter in Australia
7-1070
If a creature wishes to hunt, which senses would be avoided?
{ "text": [ "sight", "smell", "crawling", "hearing" ], "label": [ "A", "B", "C", "D" ] }
C
smell is used for finding food by some animals
0.8
0.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If a creature wishes to hunt, which senses would be avoided? Choose an answer from this list: - sight - smell - crawling - hearing
crawling
7-756
Frogs bury themselves in mud in order to
{ "text": [ "retain energy", "bear young", "find food", "take a nap" ], "label": [ "A", "B", "C", "D" ] }
A
An example of hibernation is a frog burying itself in mud
0.8
1.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Frogs bury themselves in mud in order to Choose an answer from this list: - retain energy - bear young - find food - take a nap
retain energy
9-869
celestial bodies are known to
{ "text": [ "circle balls of hydrogen", "travel through deep space", "crash into each other", "slingshot around the galaxy" ], "label": [ "A", "B", "C", "D" ] }
A
planets orbit stars
0.8
1.2
dc78319bb0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
celestial bodies are known to Choose an answer from this list: - circle balls of hydrogen - travel through deep space - crash into each other - slingshot around the galaxy
circle balls of hydrogen
9-353
Riding a two wheeled human powered vehicle is good for the environment because
{ "text": [ "it runs without fuel", "it helps people stay in shape", "they are cheaper to maintain", "they are more fun to drive" ], "label": [ "A", "B", "C", "D" ] }
A
riding a bike does not cause pollution
1
2
9d751854d9
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Riding a two wheeled human powered vehicle is good for the environment because Choose an answer from this list: - it runs without fuel - it helps people stay in shape - they are cheaper to maintain - they are more fun to drive
it runs without fuel
7-455
If an animal is able to reproduce then
{ "text": [ "that animal has matured", "that animal was impregnated", "that animal was in heat", "that animal was interested" ], "label": [ "A", "B", "C", "D" ] }
A
reproduction occurs during adulthood
0.8
1
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
If an animal is able to reproduce then Choose an answer from this list: - that animal has matured - that animal was impregnated - that animal was in heat - that animal was interested
that animal has matured
7-243
A kid having a preference is something like
{ "text": [ "he gets bored easily", "he likes having dinner", "he hates eating peas", "he likes blonde girls" ], "label": [ "A", "B", "C", "D" ] }
D
preferences are generally learned characteristics
0.8
0.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A kid having a preference is something like Choose an answer from this list: - he gets bored easily - he likes having dinner - he hates eating peas - he likes blonde girls
he likes blonde girls
7-982
Worms are excellent decomposers because
{ "text": [ "they eat a lot of rot", "worms eat dead bodies", "they enjoy eating carcasses and expel waste back to earth", "worms enjoy eating dirt and decay" ], "label": [ "A", "B", "C", "D" ] }
C
decomposition is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms
0.8
0.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Worms are excellent decomposers because Choose an answer from this list: - they eat a lot of rot - worms eat dead bodies - they enjoy eating carcasses and expel waste back to earth - worms enjoy eating dirt and decay
they enjoy eating carcasses and expel waste back to earth
9-1120
Sickness has the potential to
{ "text": [ "strengthen an organism", "test an organism", "eliminate an organism", "eat an organism" ], "label": [ "A", "B", "C", "D" ] }
C
illness has a negative impact on an organism 's health
0.8
1.8
0d935542d3
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Sickness has the potential to Choose an answer from this list: - strengthen an organism - test an organism - eliminate an organism - eat an organism
eliminate an organism
8-458
a compass uses iron to locate the northern
{ "text": [ "latitude", "axis", "shoreline", "hemisphere" ], "label": [ "A", "B", "C", "D" ] }
B
the floating arrow on a compass always points towards the north
0.8
1.8
dc78319bb0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
a compass uses iron to locate the northern Choose an answer from this list: - latitude - axis - shoreline - hemisphere
axis
7-1085
When geese migrate in the late summer or early autumn, they
{ "text": [ "head to less snowy areas", "prefer to visit florida", "take a scenic route", "travel in small groups" ], "label": [ "A", "B", "C", "D" ] }
A
migration is when animals move themselves from a cooler climate to a warmer climate for the winter
1
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When geese migrate in the late summer or early autumn, they Choose an answer from this list: - head to less snowy areas - prefer to visit florida - take a scenic route - travel in small groups
head to less snowy areas
9-343
What is the result of an object reflecting light toward the eye?
{ "text": [ "Being blurred", "Being Seen", "Blindness", "Glare" ], "label": [ "A", "B", "C", "D" ] }
B
if an object reflects light toward the eye then that object can be seen
1
0.8
6fcf2544e8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What is the result of an object reflecting light toward the eye? Choose an answer from this list: - Being blurred - Being Seen - Blindness - Glare
Being Seen
8-32
Two animals with similar diets living in the same environments leads to them
{ "text": [ "vying for the same prey", "forming a strong friendship", "moving to disparate environments", "adopting different types of diets" ], "label": [ "A", "B", "C", "D" ] }
A
if two animals eat the same prey then those animals compete for that pey
0.8
1.8
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Two animals with similar diets living in the same environments leads to them Choose an answer from this list: - vying for the same prey - forming a strong friendship - moving to disparate environments - adopting different types of diets
vying for the same prey
9-733
What does mining change?
{ "text": [ "temperatures", "biological environments", "water levels", "atmospheric pressures" ], "label": [ "A", "B", "C", "D" ] }
B
mining changes an ecosystem
0.8
1.4
1e6dc77bb6
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What does mining change? Choose an answer from this list: - temperatures - biological environments - water levels - atmospheric pressures
biological environments
7-876
A car engine is a source of heat and therefore needs
{ "text": [ "radiator fluid", "water added", "wiper fluid", "gasoline" ], "label": [ "A", "B", "C", "D" ] }
A
a car engine is a source of heat
1
1.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A car engine is a source of heat and therefore needs Choose an answer from this list: - radiator fluid - water added - wiper fluid - gasoline
radiator fluid
9-1195
A ruler is used for measuring the length of what?
{ "text": [ "distance between cities", "air", "stuff", "motivation" ], "label": [ "A", "B", "C", "D" ] }
C
a ruler is used for measuring the length of an object
1
1
1e6dc77bb6
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A ruler is used for measuring the length of what? Choose an answer from this list: - distance between cities - air - stuff - motivation
stuff
9-1052
Extinction is the term for an organism which..?
{ "text": [ "Small Population", "Zero Population", "Limited population", "Decreasing Population" ], "label": [ "A", "B", "C", "D" ] }
B
if a population decreases to zero then that organism is extinct
1
1.8
6fcf2544e8
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Extinction is the term for an organism which..? Choose an answer from this list: - Small Population - Zero Population - Limited population - Decreasing Population
Zero Population
8-14
A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards
{ "text": [ "a plastic cup", "a plaster wall", "a grey stone", "a paper plate" ], "label": [ "A", "B", "C", "D" ] }
C
rocks sometimes contain iron
1
1.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards Choose an answer from this list: - a plastic cup - a plaster wa...
a grey stone
833
Which is most likely to cause an animal to shiver?
{ "text": [ "5 degrees celsius", "42 degrees Fahrenheit", "6 degrees Celsius", "8 degrees Celsius" ], "label": [ "A", "B", "C", "D" ] }
A
cold temperatures cause animals to shiver
1
1
64d9056837
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which is most likely to cause an animal to shiver? Choose an answer from this list: - 5 degrees celsius - 42 degrees Fahrenheit - 6 degrees Celsius - 8 degrees Celsius
5 degrees celsius
7-474
While many habitats support a great variety of life, and deserts are included, many animals
{ "text": [ "freeze in deserts", "starve in deserts", "are abandoned there", "drown in deserts" ], "label": [ "A", "B", "C", "D" ] }
B
a desert environment contains very little food
0.8
0.6
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
While many habitats support a great variety of life, and deserts are included, many animals Choose an answer from this list: - freeze in deserts - starve in deserts - are abandoned there - drown in deserts
starve in deserts
7-858
Moving your face further from a mirror
{ "text": [ "will make your face appear bigger", "will make your face appear in macro", "will make your wrinkles less obvious", "will make it easier to see your pores" ], "label": [ "A", "B", "C", "D" ] }
C
if an object is close then that object will appear large
0.8
0.8
a8ecf6eaeb
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Moving your face further from a mirror Choose an answer from this list: - will make your face appear bigger - will make your face appear in macro - will make your wrinkles less obvious - will make it easier to see your pores
will make your wrinkles less obvious
7-409
Special tissues in plants transport minerals throughout the plant such as
{ "text": [ "water", "starch", "spices", "sugar" ], "label": [ "A", "B", "C", "D" ] }
D
special tissues in plants transport minerals throughout the plant
1
1.2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Special tissues in plants transport minerals throughout the plant such as Choose an answer from this list: - water - starch - spices - sugar
sugar
7-874
The wolf raises his family near a
{ "text": [ "den", "field", "tree", "mother." ], "label": [ "A", "B", "C", "D" ] }
A
animals live and feed near their habitats
1
1.4
0317ce7c33
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The wolf raises his family near a Choose an answer from this list: - den - field - tree - mother.
den
8-405
something could get wedged during winter if which of these happens?
{ "text": [ "trapped water changes physical form repeatedly", "water flows down a stream", "water drank by a person", "none of these" ], "label": [ "A", "B", "C", "D" ] }
A
cycles of freezing and thawing water cause ice wedging
1
1
cf7109905e
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
something could get wedged during winter if which of these happens? Choose an answer from this list: - trapped water changes physical form repeatedly - water flows down a stream - water drank by a person - none of these
trapped water changes physical form repeatedly
1579
What is an example of the sun being directly overhead at noon?
{ "text": [ "shadows disappear at noon", "the shadows on trees are longest at noon", "sundials can tell time easiest using shadows", "the sun is hottest at noon" ], "label": [ "A", "B", "C", "D" ] }
A
the sun is located directly overhead at noon
0.8
1.4
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What is an example of the sun being directly overhead at noon? Choose an answer from this list: - shadows disappear at noon - the shadows on trees are longest at noon - sundials can tell time easiest using shadows - the sun is hottest at noon
shadows disappear at noon
1093
What does gravity cause substances on a planet?
{ "text": [ "things to move sideways", "things to be moved upwards", "things to descend to the lowest surface possible", "things to stay in the same place" ], "label": [ "A", "B", "C", "D" ] }
C
gravity causes substances to be pulled down on a planet
0.8
1.2
780a764a2d
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
What does gravity cause substances on a planet? Choose an answer from this list: - things to move sideways - things to be moved upwards - things to descend to the lowest surface possible - things to stay in the same place
things to descend to the lowest surface possible
9-62
The running of the bulls in mexico is a source of what type of energy for the object?
{ "text": [ "running of bulls", "solar power", "animals", "kinetic" ], "label": [ "A", "B", "C", "D" ] }
D
motion is a source of kinetic energy in an object
1
1.2
52dbc5c7af
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The running of the bulls in mexico is a source of what type of energy for the object? Choose an answer from this list: - running of bulls - solar power - animals - kinetic
kinetic
8-208
a lighter object hue can lead to what?
{ "text": [ "none of these", "positive charge in electricity", "a bad electric conduction", "ability to see yourself in it better" ], "label": [ "A", "B", "C", "D" ] }
D
as lightness in color of an object increases , the ability of that object to reflect light will increase
0.8
1.2
cf7109905e
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
a lighter object hue can lead to what? Choose an answer from this list: - none of these - positive charge in electricity - a bad electric conduction - ability to see yourself in it better
ability to see yourself in it better
7-86
When looking at an eclipse, an important thing to remember is
{ "text": [ "to take a photograph", "to look through a window", "to use hands to shield eyes", "avert eyes at all costs" ], "label": [ "A", "B", "C", "D" ] }
D
looking directly at an eclipse of the Sun causes harm to the eyes
1
2
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
When looking at an eclipse, an important thing to remember is Choose an answer from this list: - to take a photograph - to look through a window - to use hands to shield eyes - avert eyes at all costs
avert eyes at all costs
9-195
A small volcano under the sea erupts ever four years. After a few centuries, there will be
{ "text": [ "new ground to inhabit", "a large fish eating a tree", "a burst of fire from the future", "a small crack in a tall mountain" ], "label": [ "A", "B", "C", "D" ] }
A
an island is formed by lava cooling on the ocean floor over time
0.8
1.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
A small volcano under the sea erupts ever four years. After a few centuries, there will be Choose an answer from this list: - new ground to inhabit - a large fish eating a tree - a burst of fire from the future - a small crack in a tall mountain
new ground to inhabit
7-950
Putting a cardboard box in a bin instead of the trash can
{ "text": [ "conserve energy for later", "save wild animal species", "keep it from the trash", "reduce the height of landfills" ], "label": [ "A", "B", "C", "D" ] }
D
recycling resources has a positive impact on the environment
0.8
0.8
b356d338b7
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Putting a cardboard box in a bin instead of the trash can Choose an answer from this list: - conserve energy for later - save wild animal species - keep it from the trash - reduce the height of landfills
reduce the height of landfills
9-1083
Spiders catch their prey with
{ "text": [ "a silky thread", "trickery", "seduction", "a flyswatter" ], "label": [ "A", "B", "C", "D" ] }
A
a spider web is used to capture food by spiders
1
1.8
dc78319bb0
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Spiders catch their prey with Choose an answer from this list: - a silky thread - trickery - seduction - a flyswatter
a silky thread
336
Which has renewable resources?
{ "text": [ "natural gas formations", "oil well", "plastic bag", "Pacific Ocean" ], "label": [ "A", "B", "C", "D" ] }
D
water is a renewable resource
0.8
2
be7a45e47c
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which has renewable resources? Choose an answer from this list: - natural gas formations - oil well - plastic bag - Pacific Ocean
Pacific Ocean
8-50
Which of these would let the most heat travel through?
{ "text": [ "a cotton candy at the store", "the new pair of jeans", "the steel spoon in the cafeteria", "a calvin klein cotton hat" ], "label": [ "A", "B", "C", "D" ] }
C
metal is a thermal conductor
1
1.8
cf7109905e
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
Which of these would let the most heat travel through? Choose an answer from this list: - a cotton candy at the store - the new pair of jeans - the steel spoon in the cafeteria - a calvin klein cotton hat
the steel spoon in the cafeteria
8-347
The material that makes up iron nails is known as what on the table of elements?
{ "text": [ "Nail.", "Fe", "Copper", "Au" ], "label": [ "A", "B", "C", "D" ] }
B
iron nails are made of iron
0.8
2
bdb4135787
choose_an_answer_with_options
{{question_stem}} Choose an answer from this list: - {{ choices["text"] | join("\n- ") }} ||| {{choices["text"][{"A":0,"B":1,"C":2,"D":3}[answerKey]]}}
The material that makes up iron nails is known as what on the table of elements? Choose an answer from this list: - Nail. - Fe - Copper - Au
Fe