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{'declarativized': None, 'correct': False, '__index_level_0__': 52}
"None"
{'declarativized': 'a bar magnet can be used to move a flag up a flagpole', 'correct': False, '__index_level_0__': 52}
{'declarativized': None}
The rotation of the Earth causes day and night. True 347
{'declarativized': 'The rotation of the Earth causes day and night.', 'correct': True, '__index_level_0__': 347}
{'declarativized': 'drinking water is a kind of behavior that a bear learns from living in its environment', 'correct': False, '__index_level_0__': 2080}
drinking water is a kind of behavior that a bear learns from living in its environment False 2080
{'declarativized': 'drinking water is a kind of behavior that a bear learns from living in its environment', 'correct': False, '__index_level_0__': 2080}
marine fossils found in mountains provide the best evidence that the environment of earth has changed over millions of years True 507
"None"
{'declarativized': 'marine fossils found in mountains provide the best evidence that the environment of earth has changed over millions of years', 'correct': True, '__index_level_0__': 507}
the wet sand is a mixture True 550
{'declarativized': None}
{'declarativized': 'the wet sand is a mixture', 'correct': True, '__index_level_0__': 550}
a bear hibernating in winter is not an instinctive behavior False 2094
{'declarativized': None, 'correct': False, '__index_level_0__': 2094}
{'declarativized': 'a bear hibernating in winter is not an instinctive behavior', 'correct': False, '__index_level_0__': 2094}
{'declarativized': 'dark fur can help a bear survive in the forest', 'correct': False, '__index_level_0__': 178}
"None"
{'declarativized': 'dark fur can help a bear survive in the forest', 'correct': False, '__index_level_0__': 178}
{'declarativized': None}
the small intestine absorbs nutrients from food True 385
{'declarativized': 'the small intestine absorbs nutrients from food', 'correct': True, '__index_level_0__': 385}
{'declarativized': 'shale is a sedimentary rock that can be metamorphosed into slate by cementation', 'correct': False, '__index_level_0__': 489}
shale is a sedimentary rock that can be metamorphosed into slate by cementation False 489
{'declarativized': 'shale is a sedimentary rock that can be metamorphosed into slate by cementation', 'correct': False, '__index_level_0__': 489}
the pancreas helps mammals eliminate bodily waste False 207
"None"
{'declarativized': 'the pancreas helps mammals eliminate bodily waste', 'correct': False, '__index_level_0__': 207}
animals compete with each other for food False 2028
{'declarativized': None}
{'declarativized': 'animals compete with each other for food', 'correct': False, '__index_level_0__': 2028}
The most likely reason the giant sloth became extinct in North America and Cuba is humans as predators. True 1296
{'declarativized': None, 'correct': True, '__index_level_0__': 1296}
{'declarativized': 'The most likely reason the giant sloth became extinct in North America and Cuba is humans as predators.', 'correct': True, '__index_level_0__': 1296}
{'declarativized': None, 'correct': False, '__index_level_0__': 1376}
"None"
{'declarativized': 'the top layers of soil are important because they make walking easier', 'correct': False, '__index_level_0__': 1376}
{'declarativized': None}
heat energy is transferred from the burner to the pan by conduction True 154
{'declarativized': 'heat energy is transferred from the burner to the pan by conduction', 'correct': True, '__index_level_0__': 154}
{'declarativized': None, 'correct': False, '__index_level_0__': 1000}
Change in mass causes a change in the speed of a moving object. False 1000
{'declarativized': 'Change in mass causes a change in the speed of a moving object.', 'correct': False, '__index_level_0__': 1000}
overgrazing can cause desertification by increasing the rate at which topsoil is eroded True 1752
"None"
{'declarativized': 'overgrazing can cause desertification by increasing the rate at which topsoil is eroded', 'correct': True, '__index_level_0__': 1752}
fruit absorbs minerals False 808
{'declarativized': None}
{'declarativized': 'fruit absorbs minerals', 'correct': False, '__index_level_0__': 808}
Heat energy to electrical and light energy transformation occurs when an electric lamp is turned on. False 351
{'declarativized': None, 'correct': False, '__index_level_0__': 351}
{'declarativized': 'Heat energy to electrical and light energy transformation occurs when an electric lamp is turned on.', 'correct': False, '__index_level_0__': 351}
{'declarativized': None, 'correct': False, '__index_level_0__': 992}
"None"
{'declarativized': 'a single human body cell contains thousands of chloroplasts', 'correct': False, '__index_level_0__': 992}
{'declarativized': None}
the nervous system coordinates the muscles True 513
{'declarativized': 'the nervous system coordinates the muscles', 'correct': True, '__index_level_0__': 513}
{'declarativized': None, 'correct': True, '__index_level_0__': 1605}
humans are a kind of consumer in a food web True 1605
{'declarativized': 'humans are a kind of consumer in a food web', 'correct': True, '__index_level_0__': 1605}
When a person sees something, veins carry the message from the eyes to the brain. False 160
"None"
{'declarativized': 'When a person sees something, veins carry the message from the eyes to the brain.', 'correct': False, '__index_level_0__': 160}
the wet sand is a kind of solution False 551
{'declarativized': None}
{'declarativized': 'the wet sand is a kind of solution', 'correct': False, '__index_level_0__': 551}
in the construction of a house, the words excavation, slab, and footing are associated with the foundation True 1368
{'declarativized': 'in the construction of a house, the words excavation, slab, and footing are associated with the foundation', 'correct': True, '__index_level_0__': 1368}
{'declarativized': 'in the construction of a house, the words excavation, slab, and footing are associated with the foundation', 'correct': True, '__index_level_0__': 1368}
{'declarativized': None, 'correct': True, '__index_level_0__': 1314}
"None"
{'declarativized': 'Friction is needed to help stop a child from slipping on ice.', 'correct': True, '__index_level_0__': 1314}
{'declarativized': None}
a microscope and a magnet can be used to measure the length and mass of a seashell False 589
{'declarativized': 'a microscope and a magnet can be used to measure the length and mass of a seashell', 'correct': False, '__index_level_0__': 589}
{'declarativized': None, 'correct': False, '__index_level_0__': 1274}
plants use chlorophyll to produce water False 1274
{'declarativized': 'plants use chlorophyll to produce water', 'correct': False, '__index_level_0__': 1274}
a blue block will appear blue in sunlight True 34
"None"
{'declarativized': 'a blue block will appear blue in sunlight', 'correct': True, '__index_level_0__': 34}
an earthworm tunneling through soil is an example of metamorphosis False 1011
{'declarativized': None}
{'declarativized': 'an earthworm tunneling through soil is an example of metamorphosis', 'correct': False, '__index_level_0__': 1011}
the ice will melt False 1492
{'declarativized': None, 'correct': False, '__index_level_0__': 1492}
{'declarativized': 'the ice will melt', 'correct': False, '__index_level_0__': 1492}
{'declarativized': None, 'correct': True, '__index_level_0__': 1572}
"None"
{'declarativized': 'the vomiting reflex is used to remove toxic material from the stomach before it is absorbed', 'correct': True, '__index_level_0__': 1572}
{'declarativized': None}
as a submarine descends, the water temperature increases False 1877
{'declarativized': 'as a submarine descends, the water temperature increases', 'correct': False, '__index_level_0__': 1877}
{'declarativized': None, 'correct': False, '__index_level_0__': 545}
precipitation is a kind of process in the water cycle that draws water back up into the air False 545
{'declarativized': 'precipitation is a kind of process in the water cycle that draws water back up into the air', 'correct': False, '__index_level_0__': 545}
solids that are combined together and maintain their physical properties are called compounds False 204
"None"
{'declarativized': 'solids that are combined together and maintain their physical properties are called compounds', 'correct': False, '__index_level_0__': 204}
beneficial relationship exists when a certain type of tree's roots need a fungus present in order to grow normally True 890
{'declarativized': None}
{'declarativized': "beneficial relationship exists when a certain type of tree's roots need a fungus present in order to grow normally", 'correct': True, '__index_level_0__': 890}
when a piece of wood is completely burned in a fire, the energy in the wood is destroyed False 1558
{'declarativized': None, 'correct': False, '__index_level_0__': 1558}
{'declarativized': 'when a piece of wood is completely burned in a fire, the energy in the wood is destroyed', 'correct': False, '__index_level_0__': 1558}
{'declarativized': None, 'correct': False, '__index_level_0__': 690}
"None"
{'declarativized': 'weak trade winds make hurricanes less likely to form during the month of march', 'correct': False, '__index_level_0__': 690}
{'declarativized': None}
a yellow solar panel will absorb the most sunlight False 1783
{'declarativized': 'a yellow solar panel will absorb the most sunlight', 'correct': False, '__index_level_0__': 1783}
{'declarativized': None, 'correct': False, '__index_level_0__': 709}
cows and grass both get energy from the sun False 709
{'declarativized': 'cows and grass both get energy from the sun', 'correct': False, '__index_level_0__': 709}
nail rusting is an example of a physical change False 422
"None"
{'declarativized': 'nail rusting is an example of a physical change', 'correct': False, '__index_level_0__': 422}
the Columbia River basin limits the amount of water vapor that can reach the state and fall as rain False 276
{'declarativized': None}
{'declarativized': 'the Columbia River basin limits the amount of water vapor that can reach the state and fall as rain', 'correct': False, '__index_level_0__': 276}
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
{'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}
{'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}
{'declarativized': 'the stomach is the organ that helps mammals eliminate bodily waste', 'correct': False, '__index_level_0__': 208}
"None"
{'declarativized': 'the stomach is the organ that helps mammals eliminate bodily waste', 'correct': False, '__index_level_0__': 208}
{'declarativized': None}
structural geologists and paleontologists have a common interest in discovering the relationships between earth and other planets False 51
{'declarativized': 'structural geologists and paleontologists have a common interest in discovering the relationships between earth and other planets', 'correct': False, '__index_level_0__': 51}
{'declarativized': 'pollination is helped by roots, wind, and stems', 'correct': False, '__index_level_0__': 1097}
pollination is helped by roots, wind, and stems False 1097
{'declarativized': 'pollination is helped by roots, wind, and stems', 'correct': False, '__index_level_0__': 1097}
humans are a kind of scavenger in a food web False 1608
"None"
{'declarativized': 'humans are a kind of scavenger in a food web', 'correct': False, '__index_level_0__': 1608}
table salt and table sugar can be identified by sticking to a surface False 1766
{'declarativized': None}
{'declarativized': 'table salt and table sugar can be identified by sticking to a surface', 'correct': False, '__index_level_0__': 1766}
sulfur is a kind of mineral that is yellow True 2002
{'declarativized': None, 'correct': True, '__index_level_0__': 2002}
{'declarativized': 'sulfur is a kind of mineral that is yellow', 'correct': True, '__index_level_0__': 2002}
{'declarativized': None, 'correct': False, '__index_level_0__': 706}
"None"
{'declarativized': 'cows and grass both make their own food', 'correct': False, '__index_level_0__': 706}
{'declarativized': None}
jack pine tree seeds are released during a flood False 313
{'declarativized': 'jack pine tree seeds are released during a flood', 'correct': False, '__index_level_0__': 313}
{'declarativized': 'stream deposition is affected by stream elevation', 'correct': False, '__index_level_0__': 1933}
stream deposition is affected by stream elevation False 1933
{'declarativized': 'stream deposition is affected by stream elevation', 'correct': False, '__index_level_0__': 1933}
Photosynthesis produces oxygen that helps plants grow. False 1710
"None"
{'declarativized': 'Photosynthesis produces oxygen that helps plants grow.', 'correct': False, '__index_level_0__': 1710}
the robin is the producer and the cricket is the consumer False 444
{'declarativized': None}
{'declarativized': 'the robin is the producer and the cricket is the consumer', 'correct': False, '__index_level_0__': 444}
it takes the moon 365 days to complete one revolution around the earth False 1763
{'declarativized': None, 'correct': False, '__index_level_0__': 1763}
{'declarativized': 'it takes the moon 365 days to complete one revolution around the earth', 'correct': False, '__index_level_0__': 1763}
{'declarativized': None, 'correct': True, '__index_level_0__': 796}
"None"
{'declarativized': 'a telescope can be used to see the surface of the moon', 'correct': True, '__index_level_0__': 796}
{'declarativized': None}
flooding is a slow process that changes the surface of the earth False 1385
{'declarativized': 'flooding is a slow process that changes the surface of the earth', 'correct': False, '__index_level_0__': 1385}
{'declarativized': None, 'correct': True, '__index_level_0__': 1305}
Forest fires can affect the lithosphere by increasing soil erosion. True 1305
{'declarativized': 'Forest fires can affect the lithosphere by increasing soil erosion.', 'correct': True, '__index_level_0__': 1305}
the temperature of the air above the ice causes the rock to slow down False 1051
"None"
{'declarativized': 'the temperature of the air above the ice causes the rock to slow down', 'correct': False, '__index_level_0__': 1051}
radio waves are associated with red, green, and blue in the electromagnetic spectrum False 885
{'declarativized': None}
{'declarativized': 'radio waves are associated with red, green, and blue in the electromagnetic spectrum', 'correct': False, '__index_level_0__': 885}
the salt content of coastal wetlands will increase True 2068
{'declarativized': 'the salt content of coastal wetlands will increase', 'correct': True, '__index_level_0__': 2068}
{'declarativized': 'the salt content of coastal wetlands will increase', 'correct': True, '__index_level_0__': 2068}
{'declarativized': None, 'correct': False, '__index_level_0__': 685}
"None"
{'declarativized': 'a graduated cylinder can be used to compare the masses of potato slices', 'correct': False, '__index_level_0__': 685}
{'declarativized': None}
Hail occurs when raindrops freeze as they fall. False 56
{'declarativized': 'Hail occurs when raindrops freeze as they fall.', 'correct': False, '__index_level_0__': 56}
{'declarativized': None, 'correct': True, '__index_level_0__': 1128}
a microscope can be used to see the smallest living thing in a drop of water True 1128
{'declarativized': 'a microscope can be used to see the smallest living thing in a drop of water', 'correct': True, '__index_level_0__': 1128}
water boiling causes old matter to be destroyed False 1941
"None"
{'declarativized': 'water boiling causes old matter to be destroyed', 'correct': False, '__index_level_0__': 1941}
clouds will cause hail to form False 1029
{'declarativized': None}
{'declarativized': 'clouds will cause hail to form', 'correct': False, '__index_level_0__': 1029}
decreasing animal populations adds carbon to the atmosphere False 510
{'declarativized': 'decreasing animal populations adds carbon to the atmosphere', 'correct': False, '__index_level_0__': 510}
{'declarativized': 'decreasing animal populations adds carbon to the atmosphere', 'correct': False, '__index_level_0__': 510}
{'declarativized': 'communicating is an example of an adaptation', 'correct': False, '__index_level_0__': 598}
"None"
{'declarativized': 'communicating is an example of an adaptation', 'correct': False, '__index_level_0__': 598}
{'declarativized': None}
a substance in the solid phase of matter has a definite shape and a definite volume True 1788
{'declarativized': 'a substance in the solid phase of matter has a definite shape and a definite volume', 'correct': True, '__index_level_0__': 1788}
{'declarativized': 'a graduated cylinder can be used to see white spots on leaves', 'correct': False, '__index_level_0__': 106}
a graduated cylinder can be used to see white spots on leaves False 106
{'declarativized': 'a graduated cylinder can be used to see white spots on leaves', 'correct': False, '__index_level_0__': 106}
photosynthesis takes place in the bark of a tree False 1070
"None"
{'declarativized': 'photosynthesis takes place in the bark of a tree', 'correct': False, '__index_level_0__': 1070}
oxygen is a nonrenewable resource False 969
{'declarativized': None}
{'declarativized': 'oxygen is a nonrenewable resource', 'correct': False, '__index_level_0__': 969}
soaking paper in water causes the paper to undergo chemical change False 1785
{'declarativized': 'soaking paper in water causes the paper to undergo chemical change', 'correct': False, '__index_level_0__': 1785}
{'declarativized': 'soaking paper in water causes the paper to undergo chemical change', 'correct': False, '__index_level_0__': 1785}
{'declarativized': None, 'correct': False, '__index_level_0__': 1021}
"None"
{'declarativized': 'a telescope can be used to see the colors of the rainbow', 'correct': False, '__index_level_0__': 1021}
{'declarativized': None}
a bee depends on flowers to make sugars for photosynthesis False 743
{'declarativized': 'a bee depends on flowers to make sugars for photosynthesis', 'correct': False, '__index_level_0__': 743}
{'declarativized': None, 'correct': False, '__index_level_0__': 624}
Earth's gravity had to accumulate to modern levels before large trees could grow on Earth. False 624
{'declarativized': "Earth's gravity had to accumulate to modern levels before large trees could grow on Earth.", 'correct': False, '__index_level_0__': 624}
When oxygen combines with hydrogen, hydrogen dioxide is formed. False 11
"None"
{'declarativized': 'When oxygen combines with hydrogen, hydrogen dioxide is formed.', 'correct': False, '__index_level_0__': 11}
a black solar panel will absorb the most sunlight True 1780
{'declarativized': None}
{'declarativized': 'a black solar panel will absorb the most sunlight', 'correct': True, '__index_level_0__': 1780}
using water to produce electricity negatively affects a natural resource False 1857
{'declarativized': None, 'correct': False, '__index_level_0__': 1857}
{'declarativized': 'using water to produce electricity negatively affects a natural resource', 'correct': False, '__index_level_0__': 1857}
{'declarativized': None, 'correct': True, '__index_level_0__': 818}
"None"
{'declarativized': 'an iron nail will conduct electricity, conduct heat, and be attracted to a magnet', 'correct': True, '__index_level_0__': 818}
{'declarativized': None}
a field mouse is a kind of carnivore False 1501
{'declarativized': 'a field mouse is a kind of carnivore', 'correct': False, '__index_level_0__': 1501}
{'declarativized': None, 'correct': False, '__index_level_0__': 195}
a balance scale can be used to measure the volume of water False 195
{'declarativized': 'a balance scale can be used to measure the volume of water', 'correct': False, '__index_level_0__': 195}
melting marshmallows and rice cereal creates an element False 292
"None"
{'declarativized': 'melting marshmallows and rice cereal creates an element', 'correct': False, '__index_level_0__': 292}
Sir Isaac Newton used a magnifying glass to discover that white light is made up of all the colors of the rainbow. False 71
{'declarativized': None}
{'declarativized': 'Sir Isaac Newton used a magnifying glass to discover that white light is made up of all the colors of the rainbow.', 'correct': False, '__index_level_0__': 71}
the mass of a block of ice is determined by the distance between the molecules in the block False 1727
{'declarativized': 'the mass of a block of ice is determined by the distance between the molecules in the block', 'correct': False, '__index_level_0__': 1727}
{'declarativized': 'the mass of a block of ice is determined by the distance between the molecules in the block', 'correct': False, '__index_level_0__': 1727}
{'declarativized': None, 'correct': False, '__index_level_0__': 1514}
"None"
{'declarativized': 'The smallest negatively-charged particle found in an atom orbits in the nucleus.', 'correct': False, '__index_level_0__': 1514}
{'declarativized': None}
mia drew a gibbous moon about a week later False 2032
{'declarativized': 'mia drew a gibbous moon about a week later', 'correct': False, '__index_level_0__': 2032}
{'declarativized': 'a thermometer can be used to measure the melting point of ice', 'correct': True, '__index_level_0__': 1064}
a thermometer can be used to measure the melting point of ice True 1064
{'declarativized': 'a thermometer can be used to measure the melting point of ice', 'correct': True, '__index_level_0__': 1064}
the temperature of the rock can be used to identify the rock False 876
"None"
{'declarativized': 'the temperature of the rock can be used to identify the rock', 'correct': False, '__index_level_0__': 876}
The stem of a plant needs sunlight to do its job. False 770
{'declarativized': None}
{'declarativized': 'The stem of a plant needs sunlight to do its job.', 'correct': False, '__index_level_0__': 770}
tectonic plates collide when glaciers retreat False 1746
{'declarativized': None, 'correct': False, '__index_level_0__': 1746}
{'declarativized': 'tectonic plates collide when glaciers retreat', 'correct': False, '__index_level_0__': 1746}
{'declarativized': None, 'correct': False, '__index_level_0__': 1005}
"None"
{'declarativized': 'fertilization releases energy from digested food', 'correct': False, '__index_level_0__': 1005}
{'declarativized': None}
a compass can be used to measure wind speed False 92
{'declarativized': 'a compass can be used to measure wind speed', 'correct': False, '__index_level_0__': 92}
{'declarativized': 'sodium and chlorine atoms bond chemically', 'correct': True, '__index_level_0__': 2000}
sodium and chlorine atoms bond chemically True 2000
{'declarativized': 'sodium and chlorine atoms bond chemically', 'correct': True, '__index_level_0__': 2000}
the speed at which light travels through the universe is measured in light years False 1132
"None"
{'declarativized': 'the speed at which light travels through the universe is measured in light years', 'correct': False, '__index_level_0__': 1132}
a student can conserve resources by placing plastic pipettes in a compost pile False 1759
{'declarativized': None}
{'declarativized': 'a student can conserve resources by placing plastic pipettes in a compost pile', 'correct': False, '__index_level_0__': 1759}
protons and neutrons make up most of the mass of an atom True 1068
{'declarativized': 'protons and neutrons make up most of the mass of an atom', 'correct': True, '__index_level_0__': 1068}
{'declarativized': 'protons and neutrons make up most of the mass of an atom', 'correct': True, '__index_level_0__': 1068}
{'declarativized': 'The two main jobs of the skeletal system are to digest food and carry messages for the body.', 'correct': False, '__index_level_0__': 234}
"None"
{'declarativized': 'The two main jobs of the skeletal system are to digest food and carry messages for the body.', 'correct': False, '__index_level_0__': 234}
{'declarativized': None}
the distance between stars in the milky way is measured in light years True 1130
{'declarativized': 'the distance between stars in the milky way is measured in light years', 'correct': True, '__index_level_0__': 1130}
{'declarativized': 'Light energy to electrical energy changes take place when a piece of bread is toasted in a toaster.', 'correct': False, '__index_level_0__': 1304}
Light energy to electrical energy changes take place when a piece of bread is toasted in a toaster. False 1304
{'declarativized': 'Light energy to electrical energy changes take place when a piece of bread is toasted in a toaster.', 'correct': False, '__index_level_0__': 1304}
The starch and water molecules in potato cells are stored in the nucleus. False 434
"None"
{'declarativized': 'The starch and water molecules in potato cells are stored in the nucleus.', 'correct': False, '__index_level_0__': 434}