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two hydrogen atoms and one oxygen atom must be mixed in order to form water False 650
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'two hydrogen atoms and one oxygen atom must be mixed in order to form water', 'correct': False, '__index_level_0__': 650}
oxygen can cause rust to form on metal cans True 995
{'declarativized': None, 'correct': True, '__index_level_0__': 995}
{'declarativized': 'oxygen can cause rust to form on metal cans', 'correct': True, '__index_level_0__': 995}
{'declarativized': 'a substance in the solid phase of matter has a definite shape and a definite volume', 'correct': True, '__index_level_0__': 1788}
"None"
{'declarativized': 'a substance in the solid phase of matter has a definite shape and a definite volume', 'correct': True, '__index_level_0__': 1788}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
migrating is an example of an adaptation False 600
{'declarativized': 'migrating is an example of an adaptation', 'correct': False, '__index_level_0__': 600}
{'declarativized': 'the depth of the ocean floor will decrease', 'correct': False, '__index_level_0__': 2071}
the depth of the ocean floor will decrease False 2071
{'declarativized': 'the depth of the ocean floor will decrease', 'correct': False, '__index_level_0__': 2071}
the glowing band is caused by light from stars in a distant galaxy False 220
"None"
{'declarativized': 'the glowing band is caused by light from stars in a distant galaxy', 'correct': False, '__index_level_0__': 220}
Temperature causes a change in the speed of a moving object. False 999
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'Temperature causes a change in the speed of a moving object.', 'correct': False, '__index_level_0__': 999}
a cheetah's speed is a characteristic that can be learned rather than inherited False 1689
{'declarativized': "a cheetah's speed is a characteristic that can be learned rather than inherited", 'correct': False, '__index_level_0__': 1689}
{'declarativized': "a cheetah's speed is a characteristic that can be learned rather than inherited", 'correct': False, '__index_level_0__': 1689}
{'declarativized': None, 'correct': False, '__index_level_0__': 1063}
"None"
{'declarativized': 'a barometer can be used to measure the melting point of ice', 'correct': False, '__index_level_0__': 1063}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
oxygen is the element that makes up most of the air we breathe False 1531
{'declarativized': 'oxygen is the element that makes up most of the air we breathe', 'correct': False, '__index_level_0__': 1531}
{'declarativized': 'a kangaroo jumping away from a predator is an example of a learned behavior', 'correct': False, '__index_level_0__': 252}
a kangaroo jumping away from a predator is an example of a learned behavior False 252
{'declarativized': 'a kangaroo jumping away from a predator is an example of a learned behavior', 'correct': False, '__index_level_0__': 252}
rubbing hands together produces thermal energy through friction True 674
"None"
{'declarativized': 'rubbing hands together produces thermal energy through friction', 'correct': True, '__index_level_0__': 674}
fog is a type of precipitation that consists of frozen rain drops False 1336
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'fog is a type of precipitation that consists of frozen rain drops', 'correct': False, '__index_level_0__': 1336}
a scientist can classify rocks based on their physical appearance True 935
{'declarativized': None, 'correct': True, '__index_level_0__': 935}
{'declarativized': 'a scientist can classify rocks based on their physical appearance', 'correct': True, '__index_level_0__': 935}
{'declarativized': 'a high-pressure system will cause fog to form', 'correct': False, '__index_level_0__': 1685}
"None"
{'declarativized': 'a high-pressure system will cause fog to form', 'correct': False, '__index_level_0__': 1685}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
the function of a tree's trunk is to provide air False 2040
{'declarativized': "the function of a tree's trunk is to provide air", 'correct': False, '__index_level_0__': 2040}
{'declarativized': None, 'correct': True, '__index_level_0__': 1974}
a fly has six legs True 1974
{'declarativized': 'a fly has six legs', 'correct': True, '__index_level_0__': 1974}
two hydrogen atoms and one oxygen atom must be bonded to form water True 652
"None"
{'declarativized': 'two hydrogen atoms and one oxygen atom must be bonded to form water', 'correct': True, '__index_level_0__': 652}
animals move from place to place to survive False 2026
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'animals move from place to place to survive', 'correct': False, '__index_level_0__': 2026}
the structure of an atom is a negative core surrounded by densely packed matter False 277
{'declarativized': 'the structure of an atom is a negative core surrounded by densely packed matter', 'correct': False, '__index_level_0__': 277}
{'declarativized': 'the structure of an atom is a negative core surrounded by densely packed matter', 'correct': False, '__index_level_0__': 277}
{'declarativized': None, 'correct': True, '__index_level_0__': 1068}
"None"
{'declarativized': 'protons and neutrons make up most of the mass of an atom', 'correct': True, '__index_level_0__': 1068}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
overgrazing causes the land to absorb rainfall more quickly False 1755
{'declarativized': 'overgrazing causes the land to absorb rainfall more quickly', 'correct': False, '__index_level_0__': 1755}
{'declarativized': None, 'correct': False, '__index_level_0__': 706}
cows and grass both make their own food False 706
{'declarativized': 'cows and grass both make their own food', 'correct': False, '__index_level_0__': 706}
The chemical energy in methane's bonds is transformed into neutrons when methane reacts with oxygen and forms H_2O and CO_2. False 1228
"None"
{'declarativized': "The chemical energy in methane's bonds is transformed into neutrons when methane reacts with oxygen and forms H_2O and CO_2.", 'correct': False, '__index_level_0__': 1228}
metallic objects orbiting in the kuiper belt False 377
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'metallic objects orbiting in the kuiper belt', 'correct': False, '__index_level_0__': 377}
the population of rabbits in the meadow will decrease True 1468
{'declarativized': None, 'correct': True, '__index_level_0__': 1468}
{'declarativized': 'the population of rabbits in the meadow will decrease', 'correct': True, '__index_level_0__': 1468}
{'declarativized': None, 'correct': False, '__index_level_0__': 820}
"None"
{'declarativized': 'aluminum foil will conduct electricity, conduct heat, and be attracted to a magnet', 'correct': False, '__index_level_0__': 820}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
fog is formed when water runoff moves toward the ocean and collects near the shore False 672
{'declarativized': 'fog is formed when water runoff moves toward the ocean and collects near the shore', 'correct': False, '__index_level_0__': 672}
{'declarativized': 'ice melting is an example of a physical change', 'correct': True, '__index_level_0__': 421}
ice melting is an example of a physical change True 421
{'declarativized': 'ice melting is an example of a physical change', 'correct': True, '__index_level_0__': 421}
when water freezes in the cracks of rocks, the rocks will become rounded False 293
"None"
{'declarativized': 'when water freezes in the cracks of rocks, the rocks will become rounded', 'correct': False, '__index_level_0__': 293}
radioactive decay is important in the formation of dark fertile soil that is good for farming False 5
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'radioactive decay is important in the formation of dark fertile soil that is good for farming', 'correct': False, '__index_level_0__': 5}
sodium has similar properties to potassium True 739
{'declarativized': None, 'correct': True, '__index_level_0__': 739}
{'declarativized': 'sodium has similar properties to potassium', 'correct': True, '__index_level_0__': 739}
{'declarativized': 'the spectrum of visible light can be seen in a rainbow because white light is produced and emitted', 'correct': False, '__index_level_0__': 83}
"None"
{'declarativized': 'the spectrum of visible light can be seen in a rainbow because white light is produced and emitted', 'correct': False, '__index_level_0__': 83}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
a skunk's tail produces an odor to regulate body heat False 929
{'declarativized': "a skunk's tail produces an odor to regulate body heat", 'correct': False, '__index_level_0__': 929}
{'declarativized': None, 'correct': False, '__index_level_0__': 1223}
a refrigerator being pushed across the floor is an example of a non-contact force acting on an object False 1223
{'declarativized': 'a refrigerator being pushed across the floor is an example of a non-contact force acting on an object', 'correct': False, '__index_level_0__': 1223}
polishing a granite rock is a kind of chemical change False 1636
"None"
{'declarativized': 'polishing a granite rock is a kind of chemical change', 'correct': False, '__index_level_0__': 1636}
decreasing animal populations adds carbon to the atmosphere False 510
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'decreasing animal populations adds carbon to the atmosphere', 'correct': False, '__index_level_0__': 510}
a cardboard box can refract light False 1218
{'declarativized': 'a cardboard box can refract light', 'correct': False, '__index_level_0__': 1218}
{'declarativized': 'a cardboard box can refract light', 'correct': False, '__index_level_0__': 1218}
{'declarativized': 'jumping to catch a ball is a kind of learned behavior', 'correct': True, '__index_level_0__': 151}
"None"
{'declarativized': 'jumping to catch a ball is a kind of learned behavior', 'correct': True, '__index_level_0__': 151}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
a spider has six legs False 1973
{'declarativized': 'a spider has six legs', 'correct': False, '__index_level_0__': 1973}
{'declarativized': 'The most likely reason the giant sloth became extinct in North America and Cuba is disease.', 'correct': False, '__index_level_0__': 1293}
The most likely reason the giant sloth became extinct in North America and Cuba is disease. False 1293
{'declarativized': 'The most likely reason the giant sloth became extinct in North America and Cuba is disease.', 'correct': False, '__index_level_0__': 1293}
producers use oxygen to make food False 850
"None"
{'declarativized': 'producers use oxygen to make food', 'correct': False, '__index_level_0__': 850}
moist and warm air mass forms over the ocean near the equator True 678
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'moist and warm air mass forms over the ocean near the equator', 'correct': True, '__index_level_0__': 678}
radiation transfers heat when particles collide in a solid False 860
{'declarativized': 'radiation transfers heat when particles collide in a solid', 'correct': False, '__index_level_0__': 860}
{'declarativized': 'radiation transfers heat when particles collide in a solid', 'correct': False, '__index_level_0__': 860}
{'declarativized': None, 'correct': False, '__index_level_0__': 122}
"None"
{'declarativized': 'Grassland is the coldest area.', 'correct': False, '__index_level_0__': 122}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
the weight of the chocolate will change False 1906
{'declarativized': 'the weight of the chocolate will change', 'correct': False, '__index_level_0__': 1906}
{'declarativized': 'a glass marble will float on water', 'correct': False, '__index_level_0__': 1736}
a glass marble will float on water False 1736
{'declarativized': 'a glass marble will float on water', 'correct': False, '__index_level_0__': 1736}
A difference between mitosis and meiosis is that in mitosis, the products are identical to the parent cell, while in meiosis the products are different from the parent cell. True 1542
"None"
{'declarativized': 'A difference between mitosis and meiosis is that in mitosis, the products are identical to the parent cell, while in meiosis the products are different from the parent cell.', 'correct': True, '__index_level_0__': 1542}
an anemometer measures air pressure False 535
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'an anemometer measures air pressure', 'correct': False, '__index_level_0__': 535}
dry air is a kind of weather condition that occurs along a cold front False 837
{'declarativized': 'dry air is a kind of weather condition that occurs along a cold front', 'correct': False, '__index_level_0__': 837}
{'declarativized': 'dry air is a kind of weather condition that occurs along a cold front', 'correct': False, '__index_level_0__': 837}
{'declarativized': 'fertilizer runoff from a farm causes algae growth to increase', 'correct': True, '__index_level_0__': 592}
"None"
{'declarativized': 'fertilizer runoff from a farm causes algae growth to increase', 'correct': True, '__index_level_0__': 592}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
a hammer can be used to measure the height of a door False 493
{'declarativized': 'a hammer can be used to measure the height of a door', 'correct': False, '__index_level_0__': 493}
{'declarativized': None, 'correct': False, '__index_level_0__': 1143}
molecules are charged particles formed during a chemical reaction False 1143
{'declarativized': 'molecules are charged particles formed during a chemical reaction', 'correct': False, '__index_level_0__': 1143}
recycling paper positively affects the environment by increasing habitat destruction False 1843
"None"
{'declarativized': 'recycling paper positively affects the environment by increasing habitat destruction', 'correct': False, '__index_level_0__': 1843}
excess water in the small intestine is absorbed into the blood stream False 388
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'excess water in the small intestine is absorbed into the blood stream', 'correct': False, '__index_level_0__': 388}
toasting bread is an example of a physical change False 2024
{'declarativized': 'toasting bread is an example of a physical change', 'correct': False, '__index_level_0__': 2024}
{'declarativized': 'toasting bread is an example of a physical change', 'correct': False, '__index_level_0__': 2024}
{'declarativized': None, 'correct': False, '__index_level_0__': 581}
"None"
{'declarativized': 'volcanic activity near a lake causes the most evaporation', 'correct': False, '__index_level_0__': 581}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
lemon juice is a kind of base False 410
{'declarativized': 'lemon juice is a kind of base', 'correct': False, '__index_level_0__': 410}
{'declarativized': 'One way that humans can maintain good health is to eat snacks often.', 'correct': False, '__index_level_0__': 371}
One way that humans can maintain good health is to eat snacks often. False 371
{'declarativized': 'One way that humans can maintain good health is to eat snacks often.', 'correct': False, '__index_level_0__': 371}
The smallest negatively-charged particle found in an atom is in the nucleus. False 1513
"None"
{'declarativized': 'The smallest negatively-charged particle found in an atom is in the nucleus.', 'correct': False, '__index_level_0__': 1513}
when a bowling ball is released from a bowler's hand, the energy in the ball is partially stored in the ball until it hits the pins False 2017
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': "when a bowling ball is released from a bowler's hand, the energy in the ball is partially stored in the ball until it hits the pins", 'correct': False, '__index_level_0__': 2017}
the number of cells in an elephant's body increases as it grows into an adult True 238
{'declarativized': None, 'correct': True, '__index_level_0__': 238}
{'declarativized': "the number of cells in an elephant's body increases as it grows into an adult", 'correct': True, '__index_level_0__': 238}
{'declarativized': 'oxygen and sugar are products of respiration', 'correct': False, '__index_level_0__': 1412}
"None"
{'declarativized': 'oxygen and sugar are products of respiration', 'correct': False, '__index_level_0__': 1412}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
birds following migratory patterns is an example of an inherited trait False 1555
{'declarativized': 'birds following migratory patterns is an example of an inherited trait', 'correct': False, '__index_level_0__': 1555}
{'declarativized': 'parallax is the measure of the amount of light received on earth from a star', 'correct': False, '__index_level_0__': 245}
parallax is the measure of the amount of light received on earth from a star False 245
{'declarativized': 'parallax is the measure of the amount of light received on earth from a star', 'correct': False, '__index_level_0__': 245}
mia drew a first quarter moon about a week later True 2035
"None"
{'declarativized': 'mia drew a first quarter moon about a week later', 'correct': True, '__index_level_0__': 2035}
a milliliter is a metric unit used to describe an object's length False 61
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': "a milliliter is a metric unit used to describe an object's length", 'correct': False, '__index_level_0__': 61}
rocks on earth are classified as sedimentary, metamorphic, or igneous based on how they were formed True 426
{'declarativized': 'rocks on earth are classified as sedimentary, metamorphic, or igneous based on how they were formed', 'correct': True, '__index_level_0__': 426}
{'declarativized': 'rocks on earth are classified as sedimentary, metamorphic, or igneous based on how they were formed', 'correct': True, '__index_level_0__': 426}
{'declarativized': None, 'correct': False, '__index_level_0__': 673}
"None"
{'declarativized': 'fog is formed when rain clouds move in from the ocean and evaporate as they reach the shore', 'correct': False, '__index_level_0__': 673}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
the speed of the object will change but the direction will remain the same False 1232
{'declarativized': 'the speed of the object will change but the direction will remain the same', 'correct': False, '__index_level_0__': 1232}
{'declarativized': None, 'correct': False, '__index_level_0__': 863}
a lamp converts electrical energy into mechanical energy False 863
{'declarativized': 'a lamp converts electrical energy into mechanical energy', 'correct': False, '__index_level_0__': 863}
boating would be negatively affected during a drought year False 686
"None"
{'declarativized': 'boating would be negatively affected during a drought year', 'correct': False, '__index_level_0__': 686}
when an electrical circuit is working properly, the wire will form an electric field False 1487
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'when an electrical circuit is working properly, the wire will form an electric field', 'correct': False, '__index_level_0__': 1487}
erosion involves the transfer of a large amount of thermal energy False 2096
{'declarativized': None, 'correct': False, '__index_level_0__': 2096}
{'declarativized': 'erosion involves the transfer of a large amount of thermal energy', 'correct': False, '__index_level_0__': 2096}
{'declarativized': None, 'correct': False, '__index_level_0__': 1028}
"None"
{'declarativized': 'lightning will strike when a warm air mass passes over a cold air mass', 'correct': False, '__index_level_0__': 1028}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
a hand lens can be used to observe the smallest living thing in a drop of water False 1127
{'declarativized': 'a hand lens can be used to observe the smallest living thing in a drop of water', 'correct': False, '__index_level_0__': 1127}
{'declarativized': None, 'correct': False, '__index_level_0__': 1176}
the sun is a red supergiant False 1176
{'declarativized': 'the sun is a red supergiant', 'correct': False, '__index_level_0__': 1176}
the function of a plant's roots is to take in water True 737
"None"
{'declarativized': "the function of a plant's roots is to take in water", 'correct': True, '__index_level_0__': 737}
a bird nest made of dead branches is an example of human impact on the earth False 804
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'a bird nest made of dead branches is an example of human impact on the earth', 'correct': False, '__index_level_0__': 804}
a paper clip attracted to a magnet is an example of a non-contact force acting on an object True 1222
{'declarativized': None, 'correct': True, '__index_level_0__': 1222}
{'declarativized': 'a paper clip attracted to a magnet is an example of a non-contact force acting on an object', 'correct': True, '__index_level_0__': 1222}
{'declarativized': None, 'correct': False, '__index_level_0__': 614}
"None"
{'declarativized': 'the size of the cells of an organism can be used to determine whether an organism is unicellular or multicellular', 'correct': False, '__index_level_0__': 614}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
the arctic hare's brown fur turns white in winter to hide from predators True 1039
{'declarativized': "the arctic hare's brown fur turns white in winter to hide from predators", 'correct': True, '__index_level_0__': 1039}
{'declarativized': None, 'correct': False, '__index_level_0__': 90}
earthworm tunnels help plants by allowing sunlight to reach their roots False 90
{'declarativized': 'earthworm tunnels help plants by allowing sunlight to reach their roots', 'correct': False, '__index_level_0__': 90}
all three stars have the same temperature False 1379
"None"
{'declarativized': 'all three stars have the same temperature', 'correct': False, '__index_level_0__': 1379}
One electron would be added as a result of adding one proton to an atom. False 401
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'One electron would be added as a result of adding one proton to an atom.', 'correct': False, '__index_level_0__': 401}
the arctic hare will look for food after dark False 1038
{'declarativized': None, 'correct': False, '__index_level_0__': 1038}
{'declarativized': 'the arctic hare will look for food after dark', 'correct': False, '__index_level_0__': 1038}
{'declarativized': None, 'correct': False, '__index_level_0__': 853}
"None"
{'declarativized': 'water vapor is used by producers to make food', 'correct': False, '__index_level_0__': 853}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
scratching an itch is a kind of learned behavior False 149
{'declarativized': 'scratching an itch is a kind of learned behavior', 'correct': False, '__index_level_0__': 149}
{'declarativized': 'a chemical change is when a substance changes into a new substance', 'correct': True, '__index_level_0__': 889}
a chemical change is when a substance changes into a new substance True 889
{'declarativized': 'a chemical change is when a substance changes into a new substance', 'correct': True, '__index_level_0__': 889}
Hydrogen could cause rust to form on a metal can. False 994
"None"
{'declarativized': 'Hydrogen could cause rust to form on a metal can.', 'correct': False, '__index_level_0__': 994}
a magnifying glass can reflect light False 170
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'a magnifying glass can reflect light', 'correct': False, '__index_level_0__': 170}
the earth rotating in a counterclockwise direction is caused by electrical energy False 618
{'declarativized': 'the earth rotating in a counterclockwise direction is caused by electrical energy', 'correct': False, '__index_level_0__': 618}
{'declarativized': 'the earth rotating in a counterclockwise direction is caused by electrical energy', 'correct': False, '__index_level_0__': 618}
{'declarativized': 'an american alligator is a kind of decomposer', 'correct': False, '__index_level_0__': 1953}
"None"
{'declarativized': 'an american alligator is a kind of decomposer', 'correct': False, '__index_level_0__': 1953}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
an organism is the heart, blood vessels, kidneys, and bladder working together False 1459
{'declarativized': 'an organism is the heart, blood vessels, kidneys, and bladder working together', 'correct': False, '__index_level_0__': 1459}
{'declarativized': 'the robot on mars has equal mass but less weight than the robot on earth', 'correct': True, '__index_level_0__': 1679}
the robot on mars has equal mass but less weight than the robot on earth True 1679
{'declarativized': 'the robot on mars has equal mass but less weight than the robot on earth', 'correct': True, '__index_level_0__': 1679}
When a person sees something, arteries carry the message from the eyes to the brain. False 156
"None"
{'declarativized': 'When a person sees something, arteries carry the message from the eyes to the brain.', 'correct': False, '__index_level_0__': 156}
when quartz and feldspar are mixed together in nature they form soil deposits False 307
{'declarativized': None, 'correct': None, '__index_level_0__': None}
{'declarativized': 'when quartz and feldspar are mixed together in nature they form soil deposits', 'correct': False, '__index_level_0__': 307}
a telescope can be used to see how worms breathe underground False 797
{'declarativized': None, 'correct': False, '__index_level_0__': 797}
{'declarativized': 'a telescope can be used to see how worms breathe underground', 'correct': False, '__index_level_0__': 797}
{'declarativized': 'cows and grass both get energy from the sun', 'correct': False, '__index_level_0__': 709}
"None"
{'declarativized': 'cows and grass both get energy from the sun', 'correct': False, '__index_level_0__': 709}
{'declarativized': None, 'correct': None, '__index_level_0__': None}
the heat from the tea is transferred to the spoon by evaporation False 2016
{'declarativized': 'the heat from the tea is transferred to the spoon by evaporation', 'correct': False, '__index_level_0__': 2016}