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1122
The skeletal system protects
{ "text": [ "pancreas", "toenails", "eyes", "hair" ], "label": [ "A", "B", "C", "D" ] }
A
the skeletal system protects internal organs
0.8
1.6
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]]}}
The skeletal system protects Choose an answer from this list: - pancreas - toenails - eyes - hair
pancreas
1210
A knife refuses to stick to a blanket due to
{ "text": [ "luck", "gravity", "lack of magnetism", "tension." ], "label": [ "A", "B", "C", "D" ] }
C
a magnet attracts magnetic metals through magnetism
0.8
2
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]]}}
A knife refuses to stick to a blanket due to Choose an answer from this list: - luck - gravity - lack of magnetism - tension.
lack of magnetism
8-406
when light hits a reflective object , that light
{ "text": [ "never reaches it", "illuminates the backside", "goes above it", "redirected from it" ], "label": [ "A", "B", "C", "D" ] }
D
when light hits a reflective object , that light bounces off that object
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]]}}
when light hits a reflective object , that light Choose an answer from this list: - never reaches it - illuminates the backside - goes above it - redirected from it
redirected from it
8-103
an example of converting potential energy to kinetic energy is
{ "text": [ "a resting bird", "a still rock", "our own sun", "cars spinning tires" ], "label": [ "A", "B", "C", "D" ] }
D
potential energy changes to kinetic energy through motion
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]]}}
an example of converting potential energy to kinetic energy is Choose an answer from this list: - a resting bird - a still rock - our own sun - cars spinning tires
cars spinning tires
9-383
An example of refraction is
{ "text": [ "The light that comes from the TV", "The light from a fire", "Turning the light on", "Pickles seemingly bigger in the jar" ], "label": [ "A", "B", "C", "D" ] }
D
refraction is when light bends
0.8
1.8
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]]}}
An example of refraction is Choose an answer from this list: - The light that comes from the TV - The light from a fire - Turning the light on - Pickles seemingly bigger in the jar
Pickles seemingly bigger in the jar
1851
In what way are valleys formed?
{ "text": [ "the passage of water in a straight or winding path moving consistently", "pools of water filling until a deep lake forms", "rain water frequently raining down", "high winds blowing rain and hail" ], "label": [ "A", "B", "C", "D" ] }
A
a valley is formed by a river flowing
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]]}}
In what way are valleys formed? Choose an answer from this list: - the passage of water in a straight or winding path moving consistently - pools of water filling until a deep lake forms - rain water frequently raining down - high winds blowing rain and hail
the passage of water in a straight or winding path moving consistently
564
It would be unexpected to see a mouse with
{ "text": [ "eggs", "ears", "teeth", "a tail" ], "label": [ "A", "B", "C", "D" ] }
A
a mouse gives birth to live young
0.8
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]]}}
It would be unexpected to see a mouse with Choose an answer from this list: - eggs - ears - teeth - a tail
eggs
9-443
A dog that has a very thick tail, that mates with another dog with a thick tail, has a strong likelihood of creating a litter of
{ "text": [ "calico kittens", "tailless pups", "small tailed pups", "dense tailed pups" ], "label": [ "A", "B", "C", "D" ] }
D
the thickness of the parts of an organism is an inherited characteristic
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 dog that has a very thick tail, that mates with another dog with a thick tail, has a strong likelihood of creating a litter of Choose an answer from this list: - calico kittens - tailless pups - small tailed pups - dense tailed pups
dense tailed pups
7-47
The changing of night to day occur
{ "text": [ "three times a day", "seven times a week", "six times a week", "twenty-nine times a month" ], "label": [ "A", "B", "C", "D" ] }
B
cycles of day and night occur once per day
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]]}}
The changing of night to day occur Choose an answer from this list: - three times a day - seven times a week - six times a week - twenty-nine times a month
seven times a week
7-931
Some bacteria are beneficial and some bacteria
{ "text": [ "cause droughts", "cause thriving populations", "cause rosacea", "cause upset stomach" ], "label": [ "A", "B", "C", "D" ] }
D
bacteria cause food poisoning
1
1
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]]}}
Some bacteria are beneficial and some bacteria Choose an answer from this list: - cause droughts - cause thriving populations - cause rosacea - cause upset stomach
cause upset stomach
9-196
A ship navigates with a magnetic compass because it is
{ "text": [ "unpredictable", "waterproof", "tradition", "predictable" ], "label": [ "A", "B", "C", "D" ] }
D
when the needle of a compass lines up with Earth 's magnetic poles , the needle points north
1
2
c1e2e5a65e
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 ship navigates with a magnetic compass because it is Choose an answer from this list: - unpredictable - waterproof - tradition - predictable
predictable
7-368
A hot liquid would be
{ "text": [ "an old cup of coffee", "a tall glass of milk", "pasta water bubbling on the stove", "a warm cup of cocoa" ], "label": [ "A", "B", "C", "D" ] }
C
if liquid is boiling then that liquid is hot
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 hot liquid would be Choose an answer from this list: - an old cup of coffee - a tall glass of milk - pasta water bubbling on the stove - a warm cup of cocoa
pasta water bubbling on the stove
1037
What is an example that ecosystems are an interconnected world?
{ "text": [ "animals' numbers decreasing when food decreases", "animals' numbers increasing when predator numbers increase", "animals' numbers increasing when plants decrease", "animals' numbers decreasing when food increases" ], "label": [ "A", "B", "C", "D" ] }
A
as the supply of food in an environment decreases , the population of animals in that environment will decrease
1
2
d2ccffd14b
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 that ecosystems are an interconnected world? Choose an answer from this list: - animals' numbers decreasing when food decreases - animals' numbers increasing when predator numbers increase - animals' numbers increasing when plants decrease - animals' numbers decreasing when food increases
animals' numbers decreasing when food decreases
8-215
if a student needed to warm up, which of these would help?
{ "text": [ "all of these", "sitting by the fireplace", "sitting next to a running engine", "turning up the room heater" ], "label": [ "A", "B", "C", "D" ] }
A
a warm something is a source of heat
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 student needed to warm up, which of these would help? Choose an answer from this list: - all of these - sitting by the fireplace - sitting next to a running engine - turning up the room heater
all of these
9-760
What is a thermometer used to measure?
{ "text": [ "height", "weight", "oxygen density", "warmness" ], "label": [ "A", "B", "C", "D" ] }
D
a thermometer is used to measure temperature
1
2
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 is a thermometer used to measure? Choose an answer from this list: - height - weight - oxygen density - warmness
warmness
1172
A compass would be useful to
{ "text": [ "Captain Planet", "captain of industry", "sports team captain", "Navy captain" ], "label": [ "A", "B", "C", "D" ] }
D
a compass is used to navigate seas
1
2
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]]}}
A compass would be useful to Choose an answer from this list: - Captain Planet - captain of industry - sports team captain - Navy captain
Navy captain
210
Buying permanent things instead of disposable things is
{ "text": [ "composting", "conservation", "recycling", "returning" ], "label": [ "A", "B", "C", "D" ] }
B
An example of conservation is avoiding waste
1
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]]}}
Buying permanent things instead of disposable things is Choose an answer from this list: - composting - conservation - recycling - returning
conservation
8-291
Removing the tree an owl makes it's home in
{ "text": [ "demolishes the owl's home", "means the owl will go with the tree", "allows the owl to remodel", "causes the owl to perish" ], "label": [ "A", "B", "C", "D" ] }
A
if a habitat is removed then that habitat is destroyed
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]]}}
Removing the tree an owl makes it's home in Choose an answer from this list: - demolishes the owl's home - means the owl will go with the tree - allows the owl to remodel - causes the owl to perish
demolishes the owl's home
7-392
A thing's position is altered when
{ "text": [ "the thing adjusts its location", "the thing is in position", "thing feels moved emotionally", "things are considering moving" ], "label": [ "A", "B", "C", "D" ] }
A
moving changes position
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 thing's position is altered when Choose an answer from this list: - the thing adjusts its location - the thing is in position - thing feels moved emotionally - things are considering moving
the thing adjusts its location
8-146
If a rub two rocks together after awhile they will start to
{ "text": [ "Get smooth", "Become butterflies", "Become art", "Make a chair" ], "label": [ "A", "B", "C", "D" ] }
A
contact between rocks over long periods of time causes rocks to smooth
1
2
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]]}}
If a rub two rocks together after awhile they will start to Choose an answer from this list: - Get smooth - Become butterflies - Become art - Make a chair
Get smooth
1832
How can we see that refracting sunlight causes light to split into different colors?
{ "text": [ "shining a light at a mirror", "letting sunlight hit a broken mirror", "setting a diamond outside on a bright day", "shining a flashlight at broken glass on the floor" ], "label": [ "A", "B", "C", "D" ] }
C
refracting sunlight causes light to split into different colors
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]]}}
How can we see that refracting sunlight causes light to split into different colors? Choose an answer from this list: - shining a light at a mirror - letting sunlight hit a broken mirror - setting a diamond outside on a bright day - shining a flashlight at broken glass on the floor
setting a diamond outside on a bright day
1001
What is most likely to occur before a rainstorm?
{ "text": [ "chlorine gas is released into the atmosphere", "atmospheric water droplets collide", "the electromagnetic field of the earth flips", "rivers and lakes overflow" ], "label": [ "A", "B", "C", "D" ] }
B
precipitation is when water falls from the sky
1
2
6dc1e4d0a3
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 most likely to occur before a rainstorm? Choose an answer from this list: - chlorine gas is released into the atmosphere - atmospheric water droplets collide - the electromagnetic field of the earth flips - rivers and lakes overflow
atmospheric water droplets collide
7-1107
what can be found where photosynthesis takes place?
{ "text": [ "some green pigmentation", "some blue pigment", "some chlorine pigment", "some chloride" ], "label": [ "A", "B", "C", "D" ] }
A
a chloroplast contains chlorophyll
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]]}}
what can be found where photosynthesis takes place? Choose an answer from this list: - some green pigmentation - some blue pigment - some chlorine pigment - some chloride
some green pigmentation
9-184
which of these does a spinning motion?
{ "text": [ "planet venus", "the earth", "planet mars", "all of these" ], "label": [ "A", "B", "C", "D" ] }
D
the Earth rotates on its axis on its axis
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 does a spinning motion? Choose an answer from this list: - planet venus - the earth - planet mars - all of these
all of these
9-1185
What does an animal require to survive?
{ "text": [ "interesting locations", "sunlight", "cable television", "nutriment" ], "label": [ "A", "B", "C", "D" ] }
D
an animal requires nutrients for survival
1
1.8
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 an animal require to survive? Choose an answer from this list: - interesting locations - sunlight - cable television - nutriment
nutriment
7-834
When eagles are hunting in a field, some of their nutrients come from
{ "text": [ "beans", "fish", "deer", "rodents" ], "label": [ "A", "B", "C", "D" ] }
D
eagles eat rabbits
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]]}}
When eagles are hunting in a field, some of their nutrients come from Choose an answer from this list: - beans - fish - deer - rodents
rodents
9-150
Nighttime in the desert may cause animals to
{ "text": [ "run", "jump", "get thirsty", "shiver" ], "label": [ "A", "B", "C", "D" ] }
D
cool temperatures cause animals to shiver
1
2
c1e2e5a65e
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]]}}
Nighttime in the desert may cause animals to Choose an answer from this list: - run - jump - get thirsty - shiver
shiver
1542
What has a positive net impact on an environment?
{ "text": [ "placing sapling seeds in the ground", "deforesting a dry environment", "introducing new species there", "tilling the soil of the area" ], "label": [ "A", "B", "C", "D" ] }
A
planting trees has a positive impact on an ecosystem
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]]}}
What has a positive net impact on an environment? Choose an answer from this list: - placing sapling seeds in the ground - deforesting a dry environment - introducing new species there - tilling the soil of the area
placing sapling seeds in the ground
923
Decomposition
{ "text": [ "takes away from the soils ability to nourish plant life", "adds to the components needed to sustain life in the soil", "increases the rate of depletion of nutrients in the soil", "decreases nutrients in the soil" ], "label": [ "A", "B", "C", "D" ] }
B
decomposition increases the amount of nutrients in the soil
1
2
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]]}}
Decomposition Choose an answer from this list: - takes away from the soils ability to nourish plant life - adds to the components needed to sustain life in the soil - increases the rate of depletion of nutrients in the soil - decreases nutrients in the soil
adds to the components needed to sustain life in the soil
1992
An animal needs another animal to
{ "text": [ "fly", "eat", "eliminate waste", "pass genetic information" ], "label": [ "A", "B", "C", "D" ] }
D
reproduction is when an organism passes genetic information from itself to its offspring
0.8
1.2
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]]}}
An animal needs another animal to Choose an answer from this list: - fly - eat - eliminate waste - pass genetic information
pass genetic information
74
An animal usually weighs the most if it has eaten
{ "text": [ "a salad plate of food", "a truck full of food", "a dinner plate of food", "a barrel of food" ], "label": [ "A", "B", "C", "D" ] }
B
as the amount of food an animal eats increases , the weight of that animal will increase
1
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]]}}
An animal usually weighs the most if it has eaten Choose an answer from this list: - a salad plate of food - a truck full of food - a dinner plate of food - a barrel of food
a truck full of food
9-1068
Which of these is lacks molecules?
{ "text": [ "a speech", "a dog", "a book", "a grape" ], "label": [ "A", "B", "C", "D" ] }
A
matter is made of molecules
1
2
3c248b4dc4
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 is lacks molecules? Choose an answer from this list: - a speech - a dog - a book - a grape
a speech
9-126
What causes rock layers to fold on top of each other?
{ "text": [ "construction", "Violent tremors", "earthworms", "tornados" ], "label": [ "A", "B", "C", "D" ] }
B
earthquakes cause rock layers to fold on top of each other
1
1.6
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 causes rock layers to fold on top of each other? Choose an answer from this list: - construction - Violent tremors - earthworms - tornados
Violent tremors
252
Plant cells can't perform photosynthesis
{ "text": [ "in a backyard", "in a desert", "in a closet", "in water" ], "label": [ "A", "B", "C", "D" ] }
C
plant cells can perform photosynthesis
1
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]]}}
Plant cells can't perform photosynthesis Choose an answer from this list: - in a backyard - in a desert - in a closet - in water
in a closet
7-841
An example of a mixture is
{ "text": [ "gin and tonic martini", "plant potted in soil", "pebbles on a sandy beach", "a leaf that fell in water" ], "label": [ "A", "B", "C", "D" ] }
A
An example of a mixture is clay mixed together
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]]}}
An example of a mixture is Choose an answer from this list: - gin and tonic martini - plant potted in soil - pebbles on a sandy beach - a leaf that fell in water
gin and tonic martini
619
Do objects change size with distance for Stevie Wonder?
{ "text": [ "Yes", "No", "sometimes", "maybe" ], "label": [ "A", "B", "C", "D" ] }
B
as distance to an object increases , that object will appear smaller
0.8
1.25
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]]}}
Do objects change size with distance for Stevie Wonder? Choose an answer from this list: - Yes - No - sometimes - maybe
No
8-306
Which life form is most likely to have changed its position?
{ "text": [ "pine", "carrot", "aloe", "tortoise" ], "label": [ "A", "B", "C", "D" ] }
D
moving changes position
1
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]]}}
Which life form is most likely to have changed its position? Choose an answer from this list: - pine - carrot - aloe - tortoise
tortoise
9-170
Which of the following are found in woodlands?
{ "text": [ "Scorpions", "Crickets", "Camels", "Whales" ], "label": [ "A", "B", "C", "D" ] }
B
some crickets live in forests
1
1.8
97e7d66d68
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 the following are found in woodlands? Choose an answer from this list: - Scorpions - Crickets - Camels - Whales
Crickets
799
What might a blind person likely use to what sandpaper is?
{ "text": [ "sight", "sound", "taste", "touch" ], "label": [ "A", "B", "C", "D" ] }
D
touch can be used for detecting texture
1
2
a9f90f5da1
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 might a blind person likely use to what sandpaper is? Choose an answer from this list: - sight - sound - taste - touch
touch
7-143
In order to make a spiral notebook, it is imperative to use
{ "text": [ "rubber", "plastic", "trees", "cows" ], "label": [ "A", "B", "C", "D" ] }
C
if something is a raw material in a process then that something is required for that process
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]]}}
In order to make a spiral notebook, it is imperative to use Choose an answer from this list: - rubber - plastic - trees - cows
trees
958
One full rotation on Earth's axis takes
{ "text": [ "12 hours", "1 month", "2 days", "1440 minutes" ], "label": [ "A", "B", "C", "D" ] }
D
a Rotation of the Earth on Earth 's axis takes 1 day
0.8
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]]}}
One full rotation on Earth's axis takes Choose an answer from this list: - 12 hours - 1 month - 2 days - 1440 minutes
1440 minutes
1058
What is pulling your finger over a guitar string an example of?
{ "text": [ "tightening a guitar string", "Stopping a musical sound", "making music with an instrument", "Putting a guitar away" ], "label": [ "A", "B", "C", "D" ] }
C
An example of playing a musical instrument is strumming a guitar string
1
1.8
49e440705c
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 pulling your finger over a guitar string an example of? Choose an answer from this list: - tightening a guitar string - Stopping a musical sound - making music with an instrument - Putting a guitar away
making music with an instrument
7-418
Organisms with only one cell
{ "text": [ "are prohibited from specializing", "can freely specialize openly", "are unsure what specializing is", "learn how to specialize" ], "label": [ "A", "B", "C", "D" ] }
A
a single-cell organism cannot specialize
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]]}}
Organisms with only one cell Choose an answer from this list: - are prohibited from specializing - can freely specialize openly - are unsure what specializing is - learn how to specialize
are prohibited from specializing
9-770
Mammals are one of a few animals that's core temp
{ "text": [ "fluctuates", "stays the same", "drops suddenly", "heats up" ], "label": [ "A", "B", "C", "D" ] }
B
a mammal is warm-blooded
0.8
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]]}}
Mammals are one of a few animals that's core temp Choose an answer from this list: - fluctuates - stays the same - drops suddenly - heats up
stays the same
8-295
A ficus can help respiration because it:
{ "text": [ "absorbs oxygen", "releases oxygen", "absorbs helium", "releases carbon dioxide" ], "label": [ "A", "B", "C", "D" ] }
B
a leaf performs photosynthesis
0.8
1.8
a9f90f5da1
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 ficus can help respiration because it: Choose an answer from this list: - absorbs oxygen - releases oxygen - absorbs helium - releases carbon dioxide
releases oxygen
8-415
Someone is driving at night. The day was warm, but now the night is cool, and there is a lot of mist that is difficult to see through. The mist is prevalent because
{ "text": [ "humidity from the day condensed as night progressed", "warm air is usually found in daytime", "it is always misty at night", "the cool air makes everything feel warm" ], "label": [ "A", "B", "C", "D" ] }
A
fog is formed by water vapor condensing in the air
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]]}}
Someone is driving at night. The day was warm, but now the night is cool, and there is a lot of mist that is difficult to see through. The mist is prevalent because Choose an answer from this list: - humidity from the day condensed as night progressed - warm air is usually found in daytime - it is always misty at nigh...
humidity from the day condensed as night progressed
19
How can you safely look at a solar eclipse?
{ "text": [ "mirror", "pinhole onto a screen", "look directly at it", "you can't look safely at a solar eclipse." ], "label": [ "A", "B", "C", "D" ] }
B
casting an image of an object through a pinhole onto a screen does not require looking directly at the object
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]]}}
How can you safely look at a solar eclipse? Choose an answer from this list: - mirror - pinhole onto a screen - look directly at it - you can't look safely at a solar eclipse.
pinhole onto a screen
1219
a learned characteristic is a
{ "text": [ "a baby having the same color eyes as parent", "toddler banging with a stick while parent hammers", "a child covered with freckles", "infant diagnosed with sickle cell anemia" ], "label": [ "A", "B", "C", "D" ] }
B
using tools is a learned characteristic
1
2
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]]}}
a learned characteristic is a Choose an answer from this list: - a baby having the same color eyes as parent - toddler banging with a stick while parent hammers - a child covered with freckles - infant diagnosed with sickle cell anemia
toddler banging with a stick while parent hammers
8-187
A young boy is reprimanded by his mother for sleeping with his heavy blankets over his head. His mother is worried that if the boy continues to sleep like that, he will suffocate. This is because
{ "text": [ "beds can cause issues with breathing", "breathing at night is deadly", "CO2 in large amounts is fatal", "CO2 can be ambivalent" ], "label": [ "A", "B", "C", "D" ] }
C
carbon dioxide can be found in the air
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 young boy is reprimanded by his mother for sleeping with his heavy blankets over his head. His mother is worried that if the boy continues to sleep like that, he will suffocate. This is because Choose an answer from this list: - beds can cause issues with breathing - breathing at night is deadly - CO2 in large amoun...
CO2 in large amounts is fatal
9-739
Carbonic acid dissolves what to form caverns?
{ "text": [ "air", "water", "grass", "sediment" ], "label": [ "A", "B", "C", "D" ] }
D
a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone
0.8
2
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]]}}
Carbonic acid dissolves what to form caverns? Choose an answer from this list: - air - water - grass - sediment
sediment
7-451
When two decorative items for a refrigerator are placed back to back,
{ "text": [ "they will refuse to touch", "they will stick together", "they will be sticky", "they will be charged" ], "label": [ "A", "B", "C", "D" ] }
A
if two objects have the same charge then those two materials will repel each other
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]]}}
When two decorative items for a refrigerator are placed back to back, Choose an answer from this list: - they will refuse to touch - they will stick together - they will be sticky - they will be charged
they will refuse to touch
38
Which is the source of a nonrenewable resource?
{ "text": [ "rain", "the wind", "the Sun", "oil deposits" ], "label": [ "A", "B", "C", "D" ] }
D
plastic is a nonrenewable resource
1
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 is the source of a nonrenewable resource? Choose an answer from this list: - rain - the wind - the Sun - oil deposits
oil deposits
1176
Seed dispersal
{ "text": [ "benefits production of human offspring", "decreases production of new plants", "has no effect on plant reproduction", "benefits production of plant offspring" ], "label": [ "A", "B", "C", "D" ] }
D
seed dispersal has a positive impact on a plant 's reproduction
1
2
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]]}}
Seed dispersal Choose an answer from this list: - benefits production of human offspring - decreases production of new plants - has no effect on plant reproduction - benefits production of plant offspring
benefits production of plant offspring
1879
What do some animals do to adjust to hot temperatures?
{ "text": [ "they run", "they hunt", "they perspire", "they fly" ], "label": [ "A", "B", "C", "D" ] }
C
sweat is used for adjusting to hot temperatures by some animals
1
1.8
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 do some animals do to adjust to hot temperatures? Choose an answer from this list: - they run - they hunt - they perspire - they fly
they perspire
1195
The celestial object closest to Earth is
{ "text": [ "Mercury and Venus are equally closest", "the object the Earth orbits", "the third planet from the Sun", "the large object that illuminates a night sky" ], "label": [ "A", "B", "C", "D" ] }
D
the moon is the celestial object that is closest to the Earth
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]]}}
The celestial object closest to Earth is Choose an answer from this list: - Mercury and Venus are equally closest - the object the Earth orbits - the third planet from the Sun - the large object that illuminates a night sky
the large object that illuminates a night sky
1588
Bugs are sometimes eaten by
{ "text": [ "blue jays", "whales", "elephants", "aphids" ], "label": [ "A", "B", "C", "D" ] }
A
birds sometimes eat insects
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]]}}
Bugs are sometimes eaten by Choose an answer from this list: - blue jays - whales - elephants - aphids
blue jays
7-745
When a microscope magnifies, it is
{ "text": [ "enlarging", "enabling", "viewing", "observing" ], "label": [ "A", "B", "C", "D" ] }
A
magnifying makes seeing small things easier through using a microscope
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]]}}
When a microscope magnifies, it is Choose an answer from this list: - enlarging - enabling - viewing - observing
enlarging
246
The property of fur that is a result of the way that it reflects or emits light is
{ "text": [ "an inherited characteristic", "a fabricated characteristic", "a manufacturing characteristic", "an age characteristic" ], "label": [ "A", "B", "C", "D" ] }
A
the color of fur is an inherited characteristic
1
2
b7b9b1d4ec
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 property of fur that is a result of the way that it reflects or emits light is Choose an answer from this list: - an inherited characteristic - a fabricated characteristic - a manufacturing characteristic - an age characteristic
an inherited characteristic
579
What body covering does the animal that clucks have?
{ "text": [ "Skin", "Feathers", "Scales", "Fur" ], "label": [ "A", "B", "C", "D" ] }
B
chickens cluck
1
2
e57e0b59c9
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 body covering does the animal that clucks have? Choose an answer from this list: - Skin - Feathers - Scales - Fur
Feathers
148
What location that had a disaster in 2017 was caused by heavy rains?
{ "text": [ "San Francisco", "Houston", "Mexico City", "Tokyo" ], "label": [ "A", "B", "C", "D" ] }
B
heavy rains cause flooding
1
1.8
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]]}}
What location that had a disaster in 2017 was caused by heavy rains? Choose an answer from this list: - San Francisco - Houston - Mexico City - Tokyo
Houston
7-705
Something that died millions of years ago can still be relevant
{ "text": [ "because we drive cars", "because they are in our memories", "because we still see them", "because we miss them" ], "label": [ "A", "B", "C", "D" ] }
A
heat and pressure change the remains of prehistoric living things into natural gas
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]]}}
Something that died millions of years ago can still be relevant Choose an answer from this list: - because we drive cars - because they are in our memories - because we still see them - because we miss them
because we drive cars
1062
Decomposition results in the production of which element?
{ "text": [ "Silicon", "Phosphorus", "Carbon", "Hydrogen" ], "label": [ "A", "B", "C", "D" ] }
C
decomposition increases amount of organic matter in soil
1
1.2
597e8fde0e
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]]}}
Decomposition results in the production of which element? Choose an answer from this list: - Silicon - Phosphorus - Carbon - Hydrogen
Carbon
1792
At high elevations, there is little risk of flooding, but at low elevations, what will happen?
{ "text": [ "water damage will be more apparent", "flood damage will be decreased", "flooding will be less of a risk", "more floodwater will be clean" ], "label": [ "A", "B", "C", "D" ] }
A
as elevation of a place decreases , how much a flood will affect that place will increases
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]]}}
At high elevations, there is little risk of flooding, but at low elevations, what will happen? Choose an answer from this list: - water damage will be more apparent - flood damage will be decreased - flooding will be less of a risk - more floodwater will be clean
water damage will be more apparent
8-474
A boy is lost in a heavily forested area, and the only help he has is a small compass. He knows that his house is to the south of him, but in the direction he is facing, the arrow on the compass is showing that he is currently walking due north. Therefore, the boy
{ "text": [ "turns right", "turns left", "turns around", "keeps straight" ], "label": [ "A", "B", "C", "D" ] }
C
when the needle of a compass lines up with Earth 's magnetic poles , the needle points north
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 boy is lost in a heavily forested area, and the only help he has is a small compass. He knows that his house is to the south of him, but in the direction he is facing, the arrow on the compass is showing that he is currently walking due north. Therefore, the boy Choose an answer from this list: - turns right - turns...
turns around
9-415
if you see little wet spots on your windshield, what might have happened?
{ "text": [ "the sun is setting", "vapor transformed into droplets", "the moon is rising", "the windshield is dissolving" ], "label": [ "A", "B", "C", "D" ] }
B
beads of water are formed by water vapor condensing
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]]}}
if you see little wet spots on your windshield, what might have happened? Choose an answer from this list: - the sun is setting - vapor transformed into droplets - the moon is rising - the windshield is dissolving
vapor transformed into droplets
9-1028
A kangaroo can have multiple babies at various stages of life at the same time. These joeys can show remarkable instincts, in that they
{ "text": [ "hallucinate", "nurse", "scream", "are born" ], "label": [ "A", "B", "C", "D" ] }
B
An example of an instinct is the kangaroo 's ability to crawl into its mother 's pouch to drink milk
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 kangaroo can have multiple babies at various stages of life at the same time. These joeys can show remarkable instincts, in that they Choose an answer from this list: - hallucinate - nurse - scream - are born
nurse
8-416
Tungsten is a metal which is found in large amounts in filaments, which are used in incandescent light bulbs. These light bulbs work because
{ "text": [ "light bulbs get very warm", "filaments are able to freeze", "the filament glows warmly", "the filament catches fire" ], "label": [ "A", "B", "C", "D" ] }
C
an incandescent light bulb converts electricity into light by sending electricity through a filament
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]]}}
Tungsten is a metal which is found in large amounts in filaments, which are used in incandescent light bulbs. These light bulbs work because Choose an answer from this list: - light bulbs get very warm - filaments are able to freeze - the filament glows warmly - the filament catches fire
the filament glows warmly
7-1037
When the digestive system is working
{ "text": [ "it is bad to eat", "it is dismantling nutrients", "food is cleared out", "it is time for dinner" ], "label": [ "A", "B", "C", "D" ] }
B
the digestive system breaks food into nutrients for the body
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]]}}
When the digestive system is working Choose an answer from this list: - it is bad to eat - it is dismantling nutrients - food is cleared out - it is time for dinner
it is dismantling nutrients
7-1110
A dog can learn how to do something that it is taught to do, called learned behavior, such as
{ "text": [ "eat food when it is hungry", "lean back and accept having nails trimmed", "bark when it wants to", "urinate when its bladder is full" ], "label": [ "A", "B", "C", "D" ] }
B
if an animal is trained to do something then that something is a learned behavior
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]]}}
A dog can learn how to do something that it is taught to do, called learned behavior, such as Choose an answer from this list: - eat food when it is hungry - lean back and accept having nails trimmed - bark when it wants to - urinate when its bladder is full
lean back and accept having nails trimmed
9-9
Using a menstrual cup instead of pads or tampons can help avoid
{ "text": [ "pills", "waste", "blood", "flu" ], "label": [ "A", "B", "C", "D" ] }
B
An example of avoiding waste is using an object more than once
1
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 menstrual cup instead of pads or tampons can help avoid Choose an answer from this list: - pills - waste - blood - flu
waste
1689
To prevent electric shock
{ "text": [ "masonry will come in handy", "use all copper wire", "aluminum should be useful", "use all silver fillings" ], "label": [ "A", "B", "C", "D" ] }
A
brick is an electrical insulator
1
1
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]]}}
To prevent electric shock Choose an answer from this list: - masonry will come in handy - use all copper wire - aluminum should be useful - use all silver fillings
masonry will come in handy
9-1106
What can can cause more harm then good when used?
{ "text": [ "hiking boots", "hybrid cars", "anti bacteria soap", "bike" ], "label": [ "A", "B", "C", "D" ] }
C
good bacteria grow on the skin
1
1.6
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]]}}
What can can cause more harm then good when used? Choose an answer from this list: - hiking boots - hybrid cars - anti bacteria soap - bike
anti bacteria soap
681
If you fly from Europe to Australia in December, when you arrive you will most likely want to wear:
{ "text": [ "heavy coat", "mittens", "shorts", "ski mask" ], "label": [ "A", "B", "C", "D" ] }
C
winter in the Northern Hemisphere is during the summer in the Southern Hemisphere
1
2
f7d731ac07
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 fly from Europe to Australia in December, when you arrive you will most likely want to wear: Choose an answer from this list: - heavy coat - mittens - shorts - ski mask
shorts
9-521
Water can be boiled in a pot over a
{ "text": [ "ice cube", "car tire?", "embers", "bathtub" ], "label": [ "A", "B", "C", "D" ] }
C
a hot substance is a source of heat
1
2
c1e2e5a65e
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]]}}
Water can be boiled in a pot over a Choose an answer from this list: - ice cube - car tire? - embers - bathtub
embers
70
The easiest thing to break is
{ "text": [ "a notebook", "a pair of glasses", "a wall", "a hardcover book" ], "label": [ "A", "B", "C", "D" ] }
B
as the thickness of an object increases , the resistance to breaking 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 easiest thing to break is Choose an answer from this list: - a notebook - a pair of glasses - a wall - a hardcover book
a pair of glasses
1952
If you scrape an object, small pieces or particles may break off of the object; what's an example of this?
{ "text": [ "rubbing an emery board across your nail", "rubbing a cloth over a counter", "using a towel after you shower", "wiping your chin after drinking some milk" ], "label": [ "A", "B", "C", "D" ] }
A
scraping an object may cause small particles to break off of that object
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 you scrape an object, small pieces or particles may break off of the object; what's an example of this? Choose an answer from this list: - rubbing an emery board across your nail - rubbing a cloth over a counter - using a towel after you shower - wiping your chin after drinking some milk
rubbing an emery board across your nail
582
If John wants to save a little every month, what can he do to help with his water bill?
{ "text": [ "dripping the sink at night", "taking a bath twice a day", "flushing the toilet more", "repairing all his pipes" ], "label": [ "A", "B", "C", "D" ] }
D
using less resources usually causes money to be saved
0.8
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]]}}
If John wants to save a little every month, what can he do to help with his water bill? Choose an answer from this list: - dripping the sink at night - taking a bath twice a day - flushing the toilet more - repairing all his pipes
repairing all his pipes
8-24
A hurricane is growing on the east coast, and it's coming off of the ocean, as they do. By the time the hurricane hits the east coast, it will have built up quite a bit, and this is because of
{ "text": [ "the salt from the ocean", "the ocean being quite wet", "seas have humidity from raised temperatures and fluid", "the sea being cool and calm" ], "label": [ "A", "B", "C", "D" ] }
C
an ocean is a source of heat and moisture for a hurricane
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 hurricane is growing on the east coast, and it's coming off of the ocean, as they do. By the time the hurricane hits the east coast, it will have built up quite a bit, and this is because of Choose an answer from this list: - the salt from the ocean - the ocean being quite wet - seas have humidity from raised temper...
seas have humidity from raised temperatures and fluid
7-861
Bears dine on the some of the same things as
{ "text": [ "plants", "eukaryotes", "apes", "amoebas" ], "label": [ "A", "B", "C", "D" ] }
C
bears eat insects
1
2
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]]}}
Bears dine on the some of the same things as Choose an answer from this list: - plants - eukaryotes - apes - amoebas
apes
9-605
The air was cold, so all night the sheep kept
{ "text": [ "sleeping", "shaking", "jumping", "running." ], "label": [ "A", "B", "C", "D" ] }
B
shivering is when an animal creates heat by shaking to keep the body warm
1
1.4
c1e2e5a65e
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 air was cold, so all night the sheep kept Choose an answer from this list: - sleeping - shaking - jumping - running.
shaking
8-265
if a person smashes an object, and it cracks, is that good or bad?
{ "text": [ "it is always a positive thing to the object", "the object fails to be impacted", "all of these", "the item suffers a negative impact" ], "label": [ "A", "B", "C", "D" ] }
D
cracking something usually has a negative impact on that something
0.8
0.8
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]]}}
if a person smashes an object, and it cracks, is that good or bad? Choose an answer from this list: - it is always a positive thing to the object - the object fails to be impacted - all of these - the item suffers a negative impact
the item suffers a negative impact
8-492
What substance covers more than sixty nine percent of the third rock from the sun?
{ "text": [ "Desert", "Cities", "Ocean", "Forest" ], "label": [ "A", "B", "C", "D" ] }
C
oceans cover 70% of the surface of the earth
1
2
e57e0b59c9
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 substance covers more than sixty nine percent of the third rock from the sun? Choose an answer from this list: - Desert - Cities - Ocean - Forest
Ocean
9-516
When the acid spilled on the plant, the plant began to
{ "text": [ "smoke.", "sing", "flower", "grow" ], "label": [ "A", "B", "C", "D" ] }
A
chemical reactions cause chemical change
0.8
1.6
c1e2e5a65e
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 the acid spilled on the plant, the plant began to Choose an answer from this list: - smoke. - sing - flower - grow
smoke.
1096
The teacher at the front of the classroom was reading from a laptop. For a student in the middle of the class, the teacher's laptop looked larger than
{ "text": [ "the projector screen behind the teacher", "a laptop held by a student walking outside the window", "the student's own laptop", "a neighboring student laptop" ], "label": [ "A", "B", "C", "D" ] }
B
as distance to an object increases , that object will appear smaller
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]]}}
The teacher at the front of the classroom was reading from a laptop. For a student in the middle of the class, the teacher's laptop looked larger than Choose an answer from this list: - the projector screen behind the teacher - a laptop held by a student walking outside the window - the student's own laptop - a neigh...
a laptop held by a student walking outside the window
8-427
A herd of cattle is slowly making its way through a large field. The shepherd realizes that he forgot to bring grain for the cattle, yet the cattle will survive just fine in the field, because
{ "text": [ "they eat roughage", "they hunt meat", "they eat insects", "they eat prey" ], "label": [ "A", "B", "C", "D" ] }
A
cows only eat plants
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 herd of cattle is slowly making its way through a large field. The shepherd realizes that he forgot to bring grain for the cattle, yet the cattle will survive just fine in the field, because Choose an answer from this list: - they eat roughage - they hunt meat - they eat insects - they eat prey
they eat roughage
7-1066
An example of how melting is achieved is seen in
{ "text": [ "cooking stew in a crockpot", "using an oven to heat a pizza", "using a stove to warm frozen vegetables", "using a hairdryer to turn ice to water" ], "label": [ "A", "B", "C", "D" ] }
D
melting means changing from a solid into a liquid by adding heat energy
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]]}}
An example of how melting is achieved is seen in Choose an answer from this list: - cooking stew in a crockpot - using an oven to heat a pizza - using a stove to warm frozen vegetables - using a hairdryer to turn ice to water
using a hairdryer to turn ice to water
7-1168
If a head is exceptionally round
{ "text": [ "that is an unusual feature", "most heads are round", "a parent probably had a round head", "there is fluid on the brain" ], "label": [ "A", "B", "C", "D" ] }
C
the shape of body parts is an inherited characteristic
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]]}}
If a head is exceptionally round Choose an answer from this list: - that is an unusual feature - most heads are round - a parent probably had a round head - there is fluid on the brain
a parent probably had a round head
9-424
What action does sweat take once it forms?
{ "text": [ "it contracts", "it falls", "it expands", "it rises" ], "label": [ "A", "B", "C", "D" ] }
B
matter in the liquid state drips
0.8
1.8
9cc91104fa
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 action does sweat take once it forms? Choose an answer from this list: - it contracts - it falls - it expands - it rises
it falls
7-872
On a cloudy day
{ "text": [ "the clouds are thin", "the sky is dark", "the wind is strong", "the sun is obscured" ], "label": [ "A", "B", "C", "D" ] }
D
cloudy means the presence of clouds in the sky
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]]}}
On a cloudy day Choose an answer from this list: - the clouds are thin - the sky is dark - the wind is strong - the sun is obscured
the sun is obscured
8-294
If the trees in an area are growing in soil rich with a certain vitamin, what might happen?
{ "text": [ "the vitamin would evaporate", "the vitamin would leak back into the ground", "the trees would mutate and die", "the squirrels would have that vitamin in their system" ], "label": [ "A", "B", "C", "D" ] }
D
if some nutrients are in the soil then those nutrients are in the food chain
0.8
1.6
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]]}}
If the trees in an area are growing in soil rich with a certain vitamin, what might happen? Choose an answer from this list: - the vitamin would evaporate - the vitamin would leak back into the ground - the trees would mutate and die - the squirrels would have that vitamin in their system
the squirrels would have that vitamin in their system
7-529
When a sound is produced inside a room, sometimes there is a
{ "text": [ "light", "electric charge", "delayed reflection", "video" ], "label": [ "A", "B", "C", "D" ] }
C
when a sound is produced inside of a room , there is sometimes an echo after the sound
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]]}}
When a sound is produced inside a room, sometimes there is a Choose an answer from this list: - light - electric charge - delayed reflection - video
delayed reflection
7-629
Some birds find locations with
{ "text": [ "landmarks", "road signs", "eggs", "magnetic patterns" ], "label": [ "A", "B", "C", "D" ] }
D
Earth 's magnetic patterns are used for finding locations by animals that migrate
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]]}}
Some birds find locations with Choose an answer from this list: - landmarks - road signs - eggs - magnetic patterns
magnetic patterns
9-928
Freezing point refers to:
{ "text": [ "the temperature below which gas turns to liquid", "the temperature above which liquid stops being liquid", "the temperature below which solid turns to liquid", "the temperature below which liquid stops being liquid" ], "label": [ "A", "B", "C", "D" ] }
D
freezing point means temperature below which a liquid freezes
0.8
2
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]]}}
Freezing point refers to: Choose an answer from this list: - the temperature below which gas turns to liquid - the temperature above which liquid stops being liquid - the temperature below which solid turns to liquid - the temperature below which liquid stops being liquid
the temperature below which liquid stops being liquid
8-337
A girl wants to help to protect the environment, so she decides to
{ "text": [ "drive to work", "quit her job", "walk to work", "visit a friend" ], "label": [ "A", "B", "C", "D" ] }
C
An example of protecting the environment is reducing the amount of pollutants
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]]}}
A girl wants to help to protect the environment, so she decides to Choose an answer from this list: - drive to work - quit her job - walk to work - visit a friend
walk to work
9-1107
storms can do what to seeds via high altitudes
{ "text": [ "disperse them", "plant them", "destroy them", "drown them" ], "label": [ "A", "B", "C", "D" ] }
A
a disperser disperses
1
1.4
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]]}}
storms can do what to seeds via high altitudes Choose an answer from this list: - disperse them - plant them - destroy them - drown them
disperse them
7-329
Glacier melt
{ "text": [ "is an effect of too many polar bears", "is an effect of an abundance of CO2 in the environment", "is an effect of deforestation", "is an effect of oxygen saturation" ], "label": [ "A", "B", "C", "D" ] }
B
if the atmospheric temperature rises then the glaciers will melt
1
2
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]]}}
Glacier melt Choose an answer from this list: - is an effect of too many polar bears - is an effect of an abundance of CO2 in the environment - is an effect of deforestation - is an effect of oxygen saturation
is an effect of an abundance of CO2 in the environment
499
What is a renewable resource?
{ "text": [ "Plastic", "Metal", "Concrete", "Rain" ], "label": [ "A", "B", "C", "D" ] }
D
renewable resources can be used over again
1
2
e57e0b59c9
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 a renewable resource? Choose an answer from this list: - Plastic - Metal - Concrete - Rain
Rain
7-555
Pulse rate increases
{ "text": [ "the quicker the pace of a runner", "when a person falls asleep", "as a runner slows down", "while holding yoga poses" ], "label": [ "A", "B", "C", "D" ] }
A
as energy required for an activity increases , pulse will increase
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]]}}
Pulse rate increases Choose an answer from this list: - the quicker the pace of a runner - when a person falls asleep - as a runner slows down - while holding yoga poses
the quicker the pace of a runner
8-283
the earth's tilt controls the
{ "text": [ "seasons", "tides", "sunset", "clocks" ], "label": [ "A", "B", "C", "D" ] }
A
winter in a hemisphere occurs when the Pole located in that hemisphere is tilted away from the Sun
1
1.4
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]]}}
the earth's tilt controls the Choose an answer from this list: - seasons - tides - sunset - clocks
seasons
9-92
A person wants to use raw materials to make things. Considering the want to create with raw materials, the person
{ "text": [ "makes books out of trees", "makes rocks out of wood", "makes corn out of dogs", "makes fur out of tableclothes" ], "label": [ "A", "B", "C", "D" ] }
A
if something is a raw material then that something comes directly from a source
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]]}}
A person wants to use raw materials to make things. Considering the want to create with raw materials, the person Choose an answer from this list: - makes books out of trees - makes rocks out of wood - makes corn out of dogs - makes fur out of tableclothes
makes books out of trees