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children resemble their parents because they have similar DNA True 1646
{'declarativized': None}
{'declarativized': 'children resemble their parents because they have similar DNA', 'correct': True, '__index_level_0__': 1646}
wave energy and tide energy are both renewable sources of energy True 658
{'declarativized': 'wave energy and tide energy are both renewable sources of energy', 'correct': True, '__index_level_0__': 658}
{'declarativized': 'wave energy and tide energy are both renewable sources of energy', 'correct': True, '__index_level_0__': 658}
{'declarativized': None, 'correct': True, '__index_level_0__': 1164}
"None"
{'declarativized': 'diamonds are formed when carbon is placed under extreme heat and pressure beneath the surface of earth', 'correct': True, '__index_level_0__': 1164}
{'declarativized': None}
deforestation causes a decrease in oxygen production in the amazon rainforest True 2006
{'declarativized': 'deforestation causes a decrease in oxygen production in the amazon rainforest', 'correct': True, '__index_level_0__': 2006}
{'declarativized': 'wind blowing on the window will cause the drops of water to evaporate', 'correct': False, '__index_level_0__': 1025}
wind blowing on the window will cause the drops of water to evaporate False 1025
{'declarativized': 'wind blowing on the window will cause the drops of water to evaporate', 'correct': False, '__index_level_0__': 1025}
building a road will have a negative impact on an ecosystem True 1912
"None"
{'declarativized': 'building a road will have a negative impact on an ecosystem', 'correct': True, '__index_level_0__': 1912}
planting trees on a hillside provides oxygen to the soil False 445
{'declarativized': None}
{'declarativized': 'planting trees on a hillside provides oxygen to the soil', 'correct': False, '__index_level_0__': 445}
neutrons and electrons make up most of the mass of an atom False 1069
{'declarativized': None, 'correct': False, '__index_level_0__': 1069}
{'declarativized': 'neutrons and electrons make up most of the mass of an atom', 'correct': False, '__index_level_0__': 1069}
{'declarativized': 'using renewable resources will reduce the demand for electricity', 'correct': False, '__index_level_0__': 1672}
"None"
{'declarativized': 'using renewable resources will reduce the demand for electricity', 'correct': False, '__index_level_0__': 1672}
{'declarativized': None}
overconsumption causes the amount of water on earth to decrease False 833
{'declarativized': 'overconsumption causes the amount of water on earth to decrease', 'correct': False, '__index_level_0__': 833}
{'declarativized': 'an atom is radioactive', 'correct': False, '__index_level_0__': 695}
an atom is radioactive False 695
{'declarativized': 'an atom is radioactive', 'correct': False, '__index_level_0__': 695}
the function of the liver in a frog is similar to the function of the lungs in a bird False 1507
"None"
{'declarativized': 'the function of the liver in a frog is similar to the function of the lungs in a bird', 'correct': False, '__index_level_0__': 1507}
The mantle is located just below the crust. True 663
{'declarativized': None}
{'declarativized': 'The mantle is located just below the crust.', 'correct': True, '__index_level_0__': 663}
the circulatory system works with the skeletal system by pulling on the bones to create movement False 282
{'declarativized': 'the circulatory system works with the skeletal system by pulling on the bones to create movement', 'correct': False, '__index_level_0__': 282}
{'declarativized': 'the circulatory system works with the skeletal system by pulling on the bones to create movement', 'correct': False, '__index_level_0__': 282}
{'declarativized': 'the rate of expansion of the universe is measured in light years', 'correct': False, '__index_level_0__': 1129}
"None"
{'declarativized': 'the rate of expansion of the universe is measured in light years', 'correct': False, '__index_level_0__': 1129}
{'declarativized': None}
the function of a chloroplast is similar to that of an animal skeleton False 1750
{'declarativized': 'the function of a chloroplast is similar to that of an animal skeleton', 'correct': False, '__index_level_0__': 1750}
{'declarativized': None, 'correct': False, '__index_level_0__': 970}
neutral atoms have an equal number of electrons and neutrons False 970
{'declarativized': 'neutral atoms have an equal number of electrons and neutrons', 'correct': False, '__index_level_0__': 970}
all objects have mass True 268
"None"
{'declarativized': 'all objects have mass', 'correct': True, '__index_level_0__': 268}
a bicycle is a kind of complex machine False 1015
{'declarativized': None}
{'declarativized': 'a bicycle is a kind of complex machine', 'correct': False, '__index_level_0__': 1015}
decreasing the temperature can be used to speed up chemical reactions False 1159
{'declarativized': 'decreasing the temperature can be used to speed up chemical reactions', 'correct': False, '__index_level_0__': 1159}
{'declarativized': 'decreasing the temperature can be used to speed up chemical reactions', 'correct': False, '__index_level_0__': 1159}
{'declarativized': "a function of a plant's seed is to attract pollen for use during development", 'correct': False, '__index_level_0__': 1881}
"None"
{'declarativized': "a function of a plant's seed is to attract pollen for use during development", 'correct': False, '__index_level_0__': 1881}
{'declarativized': None}
protons make up most of the mass of an atom False 1066
{'declarativized': 'protons make up most of the mass of an atom', 'correct': False, '__index_level_0__': 1066}
{'declarativized': None, 'correct': False, '__index_level_0__': 841}
salt water, plastic, and helium are all compounds False 841
{'declarativized': 'salt water, plastic, and helium are all compounds', 'correct': False, '__index_level_0__': 841}
oceans are the greatest source of wild fish for human populations True 1392
"None"
{'declarativized': 'oceans are the greatest source of wild fish for human populations', 'correct': True, '__index_level_0__': 1392}
the brake pedal is designed to give feedback to the driver False 1886
{'declarativized': None}
{'declarativized': 'the brake pedal is designed to give feedback to the driver', 'correct': False, '__index_level_0__': 1886}
the weight of the atmosphere pushing down on the ball causes the ball to come back to the ground False 1208
{'declarativized': None, 'correct': False, '__index_level_0__': 1208}
{'declarativized': 'the weight of the atmosphere pushing down on the ball causes the ball to come back to the ground', 'correct': False, '__index_level_0__': 1208}
{'declarativized': None, 'correct': False, '__index_level_0__': 1072}
"None"
{'declarativized': 'photosynthesis takes place in the trunk of a tree', 'correct': False, '__index_level_0__': 1072}
{'declarativized': None}
ice cubes will melt when the melting point of the ice cube decreases False 957
{'declarativized': 'ice cubes will melt when the melting point of the ice cube decreases', 'correct': False, '__index_level_0__': 957}
{'declarativized': 'a proton is the smallest particle of aluminum that retains all the properties of aluminum', 'correct': False, '__index_level_0__': 327}
a proton is the smallest particle of aluminum that retains all the properties of aluminum False 327
{'declarativized': 'a proton is the smallest particle of aluminum that retains all the properties of aluminum', 'correct': False, '__index_level_0__': 327}
New soil deposited by the river causes the soil in a flood plain to be generally rich in nutrients. True 483
"None"
{'declarativized': 'New soil deposited by the river causes the soil in a flood plain to be generally rich in nutrients.', 'correct': True, '__index_level_0__': 483}
water changing from a gas to a liquid is a step in the process of photosynthesis False 1190
{'declarativized': None}
{'declarativized': 'water changing from a gas to a liquid is a step in the process of photosynthesis', 'correct': False, '__index_level_0__': 1190}
an aluminum core can increase the strength of an electromagnet False 1475
{'declarativized': None, 'correct': False, '__index_level_0__': 1475}
{'declarativized': 'an aluminum core can increase the strength of an electromagnet', 'correct': False, '__index_level_0__': 1475}
{'declarativized': None, 'correct': False, '__index_level_0__': 2033}
"None"
{'declarativized': 'a full moon will be drawn about a week after a new moon is drawn', 'correct': False, '__index_level_0__': 2033}
{'declarativized': None}
the skeletal system and the digestive system provide nutrients to bone cells False 1424
{'declarativized': 'the skeletal system and the digestive system provide nutrients to bone cells', 'correct': False, '__index_level_0__': 1424}
{'declarativized': None, 'correct': False, '__index_level_0__': 491}
sedimentation causes shale to metamorphose into slate False 491
{'declarativized': 'sedimentation causes shale to metamorphose into slate', 'correct': False, '__index_level_0__': 491}
feathers and wings can be used to distinguish birds from other vertebrates True 523
"None"
{'declarativized': 'feathers and wings can be used to distinguish birds from other vertebrates', 'correct': True, '__index_level_0__': 523}
calcium carbonate is a kind of compound False 1325
{'declarativized': None}
{'declarativized': 'calcium carbonate is a kind of compound', 'correct': False, '__index_level_0__': 1325}
the glowing band is caused by light from stars in a distant galaxy False 220
{'declarativized': 'the glowing band is caused by light from stars in a distant galaxy', 'correct': False, '__index_level_0__': 220}
{'declarativized': 'the glowing band is caused by light from stars in a distant galaxy', 'correct': False, '__index_level_0__': 220}
{'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}
the spectrum of visible light can be seen in a rainbow because white light is produced and emitted False 83
{'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': False, '__index_level_0__': 1622}
mechanical energy is found in fossil fuels False 1622
{'declarativized': 'mechanical energy is found in fossil fuels', 'correct': False, '__index_level_0__': 1622}
the earth tilting on its axis occurs on a daily cycle False 1598
"None"
{'declarativized': 'the earth tilting on its axis occurs on a daily cycle', 'correct': False, '__index_level_0__': 1598}
two hydrogen atoms and one oxygen atom must be divided in order to form water False 651
{'declarativized': None}
{'declarativized': 'two hydrogen atoms and one oxygen atom must be divided in order to form water', 'correct': False, '__index_level_0__': 651}
the object is an asteroid False 655
{'declarativized': 'the object is an asteroid', 'correct': False, '__index_level_0__': 655}
{'declarativized': 'the object is an asteroid', 'correct': False, '__index_level_0__': 655}
{'declarativized': None, 'correct': False, '__index_level_0__': 968}
"None"
{'declarativized': 'Wood is a nonrenewable resource.', 'correct': False, '__index_level_0__': 968}
{'declarativized': None}
animals respond to changes in the environment by growing thicker fur in the winter and shedding fur in the spring True 2025
{'declarativized': 'animals respond to changes in the environment by growing thicker fur in the winter and shedding fur in the spring', 'correct': True, '__index_level_0__': 2025}
{'declarativized': 'ohio was once covered by water', 'correct': True, '__index_level_0__': 759}
ohio was once covered by water True 759
{'declarativized': 'ohio was once covered by water', 'correct': True, '__index_level_0__': 759}
bicycle reflectors work by bouncing light back from other sources True 391
"None"
{'declarativized': 'bicycle reflectors work by bouncing light back from other sources', 'correct': True, '__index_level_0__': 391}
absolute magnitude is the measure of the amount of light received on earth from a star False 247
{'declarativized': None}
{'declarativized': 'absolute magnitude is the measure of the amount of light received on earth from a star', 'correct': False, '__index_level_0__': 247}
the rice cereal is a kind of molecule False 291
{'declarativized': None, 'correct': False, '__index_level_0__': 291}
{'declarativized': 'the rice cereal is a kind of molecule', 'correct': False, '__index_level_0__': 291}
{'declarativized': 'webbed feet are an adaptation to living in water', 'correct': True, '__index_level_0__': 1362}
"None"
{'declarativized': 'webbed feet are an adaptation to living in water', 'correct': True, '__index_level_0__': 1362}
{'declarativized': None}
decayed prehistoric plants have helped in the formation of coal, shale, and quartz False 1406
{'declarativized': 'decayed prehistoric plants have helped in the formation of coal, shale, and quartz', 'correct': False, '__index_level_0__': 1406}
{'declarativized': None, 'correct': False, '__index_level_0__': 1692}
claws that do not retract are a characteristic of a cheetah that can be learned rather than inherited False 1692
{'declarativized': 'claws that do not retract are a characteristic of a cheetah that can be learned rather than inherited', 'correct': False, '__index_level_0__': 1692}
potato chips can be separated into its ingredients False 1936
"None"
{'declarativized': 'potato chips can be separated into its ingredients', 'correct': False, '__index_level_0__': 1936}
cutting down large areas of forest will cause the soil nutrients in the area to increase False 1720
{'declarativized': None}
{'declarativized': 'cutting down large areas of forest will cause the soil nutrients in the area to increase', 'correct': False, '__index_level_0__': 1720}
a streak plate can be used to determine the luster of a mineral False 945
{'declarativized': None, 'correct': False, '__index_level_0__': 945}
{'declarativized': 'a streak plate can be used to determine the luster of a mineral', 'correct': False, '__index_level_0__': 945}
{'declarativized': 'the ice will melt', 'correct': False, '__index_level_0__': 1489}
"None"
{'declarativized': 'the ice will melt', 'correct': False, '__index_level_0__': 1489}
{'declarativized': None}
fog is formed when rain clouds move in from the ocean and evaporate as they reach the shore False 673
{'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': 'Helium could cause rust to form on a metal can.', 'correct': False, '__index_level_0__': 997}
Helium could cause rust to form on a metal can. False 997
{'declarativized': 'Helium could cause rust to form on a metal can.', 'correct': False, '__index_level_0__': 997}
camels have humps on their backs that store fat, allowing them to survive for many days without food False 719
"None"
{'declarativized': 'camels have humps on their backs that store fat, allowing them to survive for many days without food', 'correct': False, '__index_level_0__': 719}
when a piece of wood is completely burned in a fire, the change in the wood is reversible False 1557
{'declarativized': None}
{'declarativized': 'when a piece of wood is completely burned in a fire, the change in the wood is reversible', 'correct': False, '__index_level_0__': 1557}
granite is a type of volcanic dust False 612
{'declarativized': 'granite is a type of volcanic dust', 'correct': False, '__index_level_0__': 612}
{'declarativized': 'granite is a type of volcanic dust', 'correct': False, '__index_level_0__': 612}
{'declarativized': None, 'correct': False, '__index_level_0__': 912}
"None"
{'declarativized': 'the limestone will lose mass', 'correct': False, '__index_level_0__': 912}
{'declarativized': None}
the earth rotating around the sun takes one earth year False 1523
{'declarativized': 'the earth rotating around the sun takes one earth year', 'correct': False, '__index_level_0__': 1523}
{'declarativized': 'plants do not need to eat other organisms because they turn sunlight into food energy', 'correct': True, '__index_level_0__': 1825}
plants do not need to eat other organisms because they turn sunlight into food energy True 1825
{'declarativized': 'plants do not need to eat other organisms because they turn sunlight into food energy', 'correct': True, '__index_level_0__': 1825}
circulation is a process in the water cycle that draws water back up into the air False 544
"None"
{'declarativized': 'circulation is a process in the water cycle that draws water back up into the air', 'correct': False, '__index_level_0__': 544}
fish scales are used for decoration False 1477
{'declarativized': None}
{'declarativized': 'fish scales are used for decoration', 'correct': False, '__index_level_0__': 1477}
the excretory system is responsible for removing waste True 15
{'declarativized': None, 'correct': True, '__index_level_0__': 15}
{'declarativized': 'the excretory system is responsible for removing waste', 'correct': True, '__index_level_0__': 15}
{'declarativized': None, 'correct': False, '__index_level_0__': 42}
"None"
{'declarativized': 'geothermal energy is used with photovoltaic cells to produce electricity', 'correct': False, '__index_level_0__': 42}
{'declarativized': None}
the ball will travel slower on the grass than on the sidewalk False 1239
{'declarativized': 'the ball will travel slower on the grass than on the sidewalk', 'correct': False, '__index_level_0__': 1239}
{'declarativized': None, 'correct': True, '__index_level_0__': 1987}
sound travels faster in saltwater than in freshwater because saltwater has a higher density than freshwater True 1987
{'declarativized': 'sound travels faster in saltwater than in freshwater because saltwater has a higher density than freshwater', 'correct': True, '__index_level_0__': 1987}
a bird's feathers are used for breathing False 1595
"None"
{'declarativized': "a bird's feathers are used for breathing", 'correct': False, '__index_level_0__': 1595}
the growth of algae is caused by exhaust gases from farm equipment False 593
{'declarativized': None}
{'declarativized': 'the growth of algae is caused by exhaust gases from farm equipment', 'correct': False, '__index_level_0__': 593}
one of the unfavorable effects of using ethanol as a fuel is decreased cost of fuel production False 1896
{'declarativized': None, 'correct': False, '__index_level_0__': 1896}
{'declarativized': 'one of the unfavorable effects of using ethanol as a fuel is decreased cost of fuel production', 'correct': False, '__index_level_0__': 1896}
{'declarativized': None, 'correct': False, '__index_level_0__': 609}
"None"
{'declarativized': 'an atom has an atomic number of 20 by the sum of the number of protons and neutrons', 'correct': False, '__index_level_0__': 609}
{'declarativized': None}
there is not enough light being reflected off the person in the room True 501
{'declarativized': 'there is not enough light being reflected off the person in the room', 'correct': True, '__index_level_0__': 501}
{'declarativized': None, 'correct': False, '__index_level_0__': 1300}
red dwarf stars have a larger diameter than the sun False 1300
{'declarativized': 'red dwarf stars have a larger diameter than the sun', 'correct': False, '__index_level_0__': 1300}
Fruit salad can be separated into its ingredients. True 1938
"None"
{'declarativized': 'Fruit salad can be separated into its ingredients.', 'correct': True, '__index_level_0__': 1938}
the rocks will be moved by the wind False 295
{'declarativized': None}
{'declarativized': 'the rocks will be moved by the wind', 'correct': False, '__index_level_0__': 295}
the birds that can fly the farthest will survive on the island False 1962
{'declarativized': 'the birds that can fly the farthest will survive on the island', 'correct': False, '__index_level_0__': 1962}
{'declarativized': 'the birds that can fly the farthest will survive on the island', 'correct': False, '__index_level_0__': 1962}
{'declarativized': None, 'correct': True, '__index_level_0__': 766}
"None"
{'declarativized': 'photosynthesis is when carbon dioxide and water are turned into sugar and oxygen', 'correct': True, '__index_level_0__': 766}
{'declarativized': None}
the function of a tree's trunk is to provide sunlight False 2042
{'declarativized': "the function of a tree's trunk is to provide sunlight", 'correct': False, '__index_level_0__': 2042}
{'declarativized': None, 'correct': False, '__index_level_0__': 1827}
plants do not need to eat other organisms because they store food energy in their roots False 1827
{'declarativized': 'plants do not need to eat other organisms because they store food energy in their roots', 'correct': False, '__index_level_0__': 1827}
the potential energy is decreased when the wheels and gears of a machine are greased False 140
"None"
{'declarativized': 'the potential energy is decreased when the wheels and gears of a machine are greased', 'correct': False, '__index_level_0__': 140}
Coyote, antelope, and bison are all well adapted to living in a forest ecosystem. False 792
{'declarativized': None}
{'declarativized': 'Coyote, antelope, and bison are all well adapted to living in a forest ecosystem.', 'correct': False, '__index_level_0__': 792}
evaporation causes the ice cube to change from ice to water False 640
{'declarativized': None, 'correct': False, '__index_level_0__': 640}
{'declarativized': 'evaporation causes the ice cube to change from ice to water', 'correct': False, '__index_level_0__': 640}
{'declarativized': None, 'correct': True, '__index_level_0__': 878}
"None"
{'declarativized': 'White blood cells destroy bacteria that enter the body.', 'correct': True, '__index_level_0__': 878}
{'declarativized': None}
volcanic activity near a lake causes the most evaporation False 581
{'declarativized': 'volcanic activity near a lake causes the most evaporation', 'correct': False, '__index_level_0__': 581}
{'declarativized': 'Soil nutrients in agricultural ground can be depleted by overgrazing.', 'correct': False, '__index_level_0__': 1948}
Soil nutrients in agricultural ground can be depleted by overgrazing. False 1948
{'declarativized': 'Soil nutrients in agricultural ground can be depleted by overgrazing.', 'correct': False, '__index_level_0__': 1948}
the moon revolves around a planet True 1278
"None"
{'declarativized': 'the moon revolves around a planet', 'correct': True, '__index_level_0__': 1278}
the survival rate of young cheetahs is increased in current populations due to the limited genetic variation False 1837
{'declarativized': None}
{'declarativized': 'the survival rate of young cheetahs is increased in current populations due to the limited genetic variation', 'correct': False, '__index_level_0__': 1837}
a streak plate can be used to determine the structure of a mineral False 943
{'declarativized': None, 'correct': False, '__index_level_0__': 943}
{'declarativized': 'a streak plate can be used to determine the structure of a mineral', 'correct': False, '__index_level_0__': 943}
{'declarativized': 'the water in the puddle froze', 'correct': False, '__index_level_0__': 1180}
"None"
{'declarativized': 'the water in the puddle froze', 'correct': False, '__index_level_0__': 1180}
{'declarativized': None}
a frog lays eggs during the adult stage of its life cycle True 826
{'declarativized': 'a frog lays eggs during the adult stage of its life cycle', 'correct': True, '__index_level_0__': 826}
{'declarativized': 'camels have humps on their backs that store fat, allowing them to survive for many days without food', 'correct': True, '__index_level_0__': 718}
camels have humps on their backs that store fat, allowing them to survive for many days without food True 718
{'declarativized': 'camels have humps on their backs that store fat, allowing them to survive for many days without food', 'correct': True, '__index_level_0__': 718}
dumping toxic chemicals into a pond will cause an increase in oxygen levels in the pond False 1776
"None"
{'declarativized': 'dumping toxic chemicals into a pond will cause an increase in oxygen levels in the pond', 'correct': False, '__index_level_0__': 1776}
a laser can be used to produce light True 1445
{'declarativized': None}
{'declarativized': 'a laser can be used to produce light', 'correct': True, '__index_level_0__': 1445}
the ice cube melting will cause the water on the plate to change from ice to water True 644
{'declarativized': None, 'correct': True, '__index_level_0__': 644}
{'declarativized': 'the ice cube melting will cause the water on the plate to change from ice to water', 'correct': True, '__index_level_0__': 644}
{'declarativized': None, 'correct': True, '__index_level_0__': 1823}
"None"
{'declarativized': 'ocean tides are lowest on earth during the first and last quarter lunar phases', 'correct': True, '__index_level_0__': 1823}
{'declarativized': None}
a bare wire, a plastic rod, or a battery can be used to build an electromagnet False 922
{'declarativized': 'a bare wire, a plastic rod, or a battery can be used to build an electromagnet', 'correct': False, '__index_level_0__': 922}