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long roots can protect a cactus from being eaten by animals False 1324
{'declarativized': None}
{'declarativized': 'long roots can protect a cactus from being eaten by animals', 'correct': False, '__index_level_0__': 1324}
bones are not a kind of fossil False 1197
{'declarativized': 'bones are not a kind of fossil', 'correct': False, '__index_level_0__': 1197}
{'declarativized': 'bones are not a kind of fossil', 'correct': False, '__index_level_0__': 1197}
{'declarativized': 'a piece of paper can undergo chemical change by being cut with scissors', 'correct': False, '__index_level_0__': 1787}
"None"
{'declarativized': 'a piece of paper can undergo chemical change by being cut with scissors', 'correct': False, '__index_level_0__': 1787}
{'declarativized': None}
when quartz and feldspar are mixed together in nature they form soil deposits False 307
{'declarativized': 'when quartz and feldspar are mixed together in nature they form soil deposits', 'correct': False, '__index_level_0__': 307}
{'declarativized': None, 'correct': False, '__index_level_0__': 1543}
In mitosis, one cell divides into two cells, while in meiosis two cells combine to make one cell. False 1543
{'declarativized': 'In mitosis, one cell divides into two cells, while in meiosis two cells combine to make one cell.', 'correct': False, '__index_level_0__': 1543}
water washing away sand is similar to the eruption of a volcano False 24
"None"
{'declarativized': 'water washing away sand is similar to the eruption of a volcano', 'correct': False, '__index_level_0__': 24}
ninety-nine percent of the mass of an atom is located in the nucleus True 456
{'declarativized': None}
{'declarativized': 'ninety-nine percent of the mass of an atom is located in the nucleus', 'correct': True, '__index_level_0__': 456}
Sugars are usually transported throughout a pine tree down from the needles to the roots. True 1134
{'declarativized': 'Sugars are usually transported throughout a pine tree down from the needles to the roots.', 'correct': True, '__index_level_0__': 1134}
{'declarativized': 'Sugars are usually transported throughout a pine tree down from the needles to the roots.', 'correct': True, '__index_level_0__': 1134}
{'declarativized': None, 'correct': False, '__index_level_0__': 1459}
"None"
{'declarativized': 'an organism is the heart, blood vessels, kidneys, and bladder working together', 'correct': False, '__index_level_0__': 1459}
{'declarativized': None}
a rubber eraser has magnetic properties False 1247
{'declarativized': 'a rubber eraser has magnetic properties', 'correct': False, '__index_level_0__': 1247}
{'declarativized': 'the alcohol expands more than the glass when heated', 'correct': True, '__index_level_0__': 256}
the alcohol expands more than the glass when heated True 256
{'declarativized': 'the alcohol expands more than the glass when heated', 'correct': True, '__index_level_0__': 256}
oil is the resource that has the most potential for production of renewable electric energy False 109
"None"
{'declarativized': 'oil is the resource that has the most potential for production of renewable electric energy', 'correct': False, '__index_level_0__': 109}
the function of skin on the human body is to sense odor False 1110
{'declarativized': None}
{'declarativized': 'the function of skin on the human body is to sense odor', 'correct': False, '__index_level_0__': 1110}
a drought can cause fish in a pond to live on other sources of water False 1729
{'declarativized': None, 'correct': False, '__index_level_0__': 1729}
{'declarativized': 'a drought can cause fish in a pond to live on other sources of water', 'correct': False, '__index_level_0__': 1729}
{'declarativized': None, 'correct': False, '__index_level_0__': 138}
"None"
{'declarativized': 'the respiratory system and the circulatory system both digest nutrients for the body', 'correct': False, '__index_level_0__': 138}
{'declarativized': None}
jumping to catch a ball is a kind of learned behavior True 151
{'declarativized': 'jumping to catch a ball is a kind of learned behavior', 'correct': True, '__index_level_0__': 151}
{'declarativized': None, 'correct': False, '__index_level_0__': 1375}
the top layers of soil protect the bedrock False 1375
{'declarativized': 'the top layers of soil protect the bedrock', 'correct': False, '__index_level_0__': 1375}
a graduated cylinder can be used to study amphibian anatomy False 260
"None"
{'declarativized': 'a graduated cylinder can be used to study amphibian anatomy', 'correct': False, '__index_level_0__': 260}
Solar radiation allows two students standing ten feet apart to hear each other talk. False 1343
{'declarativized': None}
{'declarativized': 'Solar radiation allows two students standing ten feet apart to hear each other talk.', 'correct': False, '__index_level_0__': 1343}
a speaker can generate waves that can travel through a vacuum False 983
{'declarativized': 'a speaker can generate waves that can travel through a vacuum', 'correct': False, '__index_level_0__': 983}
{'declarativized': 'a speaker can generate waves that can travel through a vacuum', 'correct': False, '__index_level_0__': 983}
{'declarativized': 'gas is the state of matter that has no definite volume and no definite shape', 'correct': True, '__index_level_0__': 1721}
"None"
{'declarativized': 'gas is the state of matter that has no definite volume and no definite shape', 'correct': True, '__index_level_0__': 1721}
{'declarativized': None}
rocks are classified as igneous, metamorphic, or sedimentary according to their shape False 1
{'declarativized': 'rocks are classified as igneous, metamorphic, or sedimentary according to their shape', 'correct': False, '__index_level_0__': 1}
{'declarativized': None, 'correct': False, '__index_level_0__': 10}
Hydrochloric acid is formed when oxygen combines with hydrogen. False 10
{'declarativized': 'Hydrochloric acid is formed when oxygen combines with hydrogen.', 'correct': False, '__index_level_0__': 10}
radiation transfers heat when particles collide in a solid False 860
"None"
{'declarativized': 'radiation transfers heat when particles collide in a solid', 'correct': False, '__index_level_0__': 860}
subduction is a kind of process that involves the transfer of a large amount of thermal energy True 2098
{'declarativized': None}
{'declarativized': 'subduction is a kind of process that involves the transfer of a large amount of thermal energy', 'correct': True, '__index_level_0__': 2098}
radioactive dating has helped scientists more accurately determine the age of fossils and draw conclusions about changes in organisms over time True 703
{'declarativized': None, 'correct': True, '__index_level_0__': 703}
{'declarativized': 'radioactive dating has helped scientists more accurately determine the age of fossils and draw conclusions about changes in organisms over time', 'correct': True, '__index_level_0__': 703}
{'declarativized': 'colorful flowers can help a plant survive in a dry climate', 'correct': False, '__index_level_0__': 1090}
"None"
{'declarativized': 'colorful flowers can help a plant survive in a dry climate', 'correct': False, '__index_level_0__': 1090}
{'declarativized': None}
a bat hitting a baseball is an example of a non-contact force acting on an object False 1221
{'declarativized': 'a bat hitting a baseball is an example of a non-contact force acting on an object', 'correct': False, '__index_level_0__': 1221}
{'declarativized': None, 'correct': True, '__index_level_0__': 1351}
decomposers are important in the food chain because they break down dead organisms and recycle nutrients into the soil True 1351
{'declarativized': 'decomposers are important in the food chain because they break down dead organisms and recycle nutrients into the soil', 'correct': True, '__index_level_0__': 1351}
sleet is a type of precipitation that consists of frozen rain drops True 1333
"None"
{'declarativized': 'sleet is a type of precipitation that consists of frozen rain drops', 'correct': True, '__index_level_0__': 1333}
hail is a type of precipitation that consists of frozen rain drops False 1334
{'declarativized': None}
{'declarativized': 'hail is a type of precipitation that consists of frozen rain drops', 'correct': False, '__index_level_0__': 1334}
the plants in ellie's garden receive the most energy from the sun in spring False 1566
{'declarativized': None, 'correct': False, '__index_level_0__': 1566}
{'declarativized': "the plants in ellie's garden receive the most energy from the sun in spring", 'correct': False, '__index_level_0__': 1566}
{'declarativized': None, 'correct': True, '__index_level_0__': 1665}
"None"
{'declarativized': 'frictional forces slowing down a rolling soccer ball is a kind of force that requires contact between two objects for one to push or pull the other', 'correct': True, '__index_level_0__': 1665}
{'declarativized': None}
particles in a liquid are slower and closer together than in a gas True 1655
{'declarativized': 'particles in a liquid are slower and closer together than in a gas', 'correct': True, '__index_level_0__': 1655}
{'declarativized': None, 'correct': False, '__index_level_0__': 2090}
nitrogen is not likely to be found in organic compounds False 2090
{'declarativized': 'nitrogen is not likely to be found in organic compounds', 'correct': False, '__index_level_0__': 2090}
limestone can be used to study the history of living things True 1927
"None"
{'declarativized': 'limestone can be used to study the history of living things', 'correct': True, '__index_level_0__': 1927}
the moon is kept in orbit by lunar phases False 1538
{'declarativized': None}
{'declarativized': 'the moon is kept in orbit by lunar phases', 'correct': False, '__index_level_0__': 1538}
eye color is not an inherited characteristic of humans False 76
{'declarativized': 'eye color is not an inherited characteristic of humans', 'correct': False, '__index_level_0__': 76}
{'declarativized': 'eye color is not an inherited characteristic of humans', 'correct': False, '__index_level_0__': 76}
{'declarativized': 'blue jays collecting and hiding acorns helps oak trees by pollinating them', 'correct': False, '__index_level_0__': 558}
"None"
{'declarativized': 'blue jays collecting and hiding acorns helps oak trees by pollinating them', 'correct': False, '__index_level_0__': 558}
{'declarativized': None}
a thermometer can be used to measure the volume of a piece of granite False 96
{'declarativized': 'a thermometer can be used to measure the volume of a piece of granite', 'correct': False, '__index_level_0__': 96}
{'declarativized': None, 'correct': False, '__index_level_0__': 1240}
the ball will travel slower on the grass than on the sidewalk False 1240
{'declarativized': 'the ball will travel slower on the grass than on the sidewalk', 'correct': False, '__index_level_0__': 1240}
the area was once a shallow sea True 907
"None"
{'declarativized': 'the area was once a shallow sea', 'correct': True, '__index_level_0__': 907}
ohio was once covered by mountains False 761
{'declarativized': None}
{'declarativized': 'ohio was once covered by mountains', 'correct': False, '__index_level_0__': 761}
a sound wave can travel through gas and a vacuum False 1272
{'declarativized': None, 'correct': False, '__index_level_0__': 1272}
{'declarativized': 'a sound wave can travel through gas and a vacuum', 'correct': False, '__index_level_0__': 1272}
{'declarativized': None, 'correct': False, '__index_level_0__': 124}
"None"
{'declarativized': 'A chemist would study the relationship between simple machines and energy.', 'correct': False, '__index_level_0__': 124}
{'declarativized': None}
protons and electrons are grouped together in an alternating pattern False 318
{'declarativized': 'protons and electrons are grouped together in an alternating pattern', 'correct': False, '__index_level_0__': 318}
{'declarativized': 'lemon juice is an acid', 'correct': True, '__index_level_0__': 409}
lemon juice is an acid True 409
{'declarativized': 'lemon juice is an acid', 'correct': True, '__index_level_0__': 409}
summer is the season that receives the most hours of sunlight in the northern hemisphere True 1008
"None"
{'declarativized': 'summer is the season that receives the most hours of sunlight in the northern hemisphere', 'correct': True, '__index_level_0__': 1008}
soil, fish, and air are nonliving things False 396
{'declarativized': None}
{'declarativized': 'soil, fish, and air are nonliving things', 'correct': False, '__index_level_0__': 396}
the speed and direction of the object will not change True 1230
{'declarativized': 'the speed and direction of the object will not change', 'correct': True, '__index_level_0__': 1230}
{'declarativized': 'the speed and direction of the object will not change', 'correct': True, '__index_level_0__': 1230}
{'declarativized': None, 'correct': True, '__index_level_0__': 1397}
"None"
{'declarativized': 'protons and neutrons are involved in the nuclear fusion that powers the sun', 'correct': True, '__index_level_0__': 1397}
{'declarativized': None}
as a submarine descends, the amount of light increases False 1876
{'declarativized': 'as a submarine descends, the amount of light increases', 'correct': False, '__index_level_0__': 1876}
{'declarativized': None, 'correct': False, '__index_level_0__': 1772}
plants can be found on the surface of both the earth and the moon False 1772
{'declarativized': 'plants can be found on the surface of both the earth and the moon', 'correct': False, '__index_level_0__': 1772}
the stem of a plant uses energy from the sun to produce food for the plant False 408
"None"
{'declarativized': 'the stem of a plant uses energy from the sun to produce food for the plant', 'correct': False, '__index_level_0__': 408}
Hydrogen could cause rust to form on a metal can. False 994
{'declarativized': None}
{'declarativized': 'Hydrogen could cause rust to form on a metal can.', 'correct': False, '__index_level_0__': 994}
ocean currents can be used to study environmental changes False 849
{'declarativized': 'ocean currents can be used to study environmental changes', 'correct': False, '__index_level_0__': 849}
{'declarativized': 'ocean currents can be used to study environmental changes', 'correct': False, '__index_level_0__': 849}
{'declarativized': 'a scientist can classify rocks based on their physical appearance', 'correct': True, '__index_level_0__': 935}
"None"
{'declarativized': 'a scientist can classify rocks based on their physical appearance', 'correct': True, '__index_level_0__': 935}
{'declarativized': None}
the water in the ocean will precipitate False 817
{'declarativized': 'the water in the ocean will precipitate', 'correct': False, '__index_level_0__': 817}
{'declarativized': None, 'correct': True, '__index_level_0__': 215}
between mars and Jupiter is the location in the solar system that contains the most asteroids True 215
{'declarativized': 'between mars and Jupiter is the location in the solar system that contains the most asteroids', 'correct': True, '__index_level_0__': 215}
the aloe plant's ability to store water in its leaves is an adaptation to a dry environment True 21
"None"
{'declarativized': "the aloe plant's ability to store water in its leaves is an adaptation to a dry environment", 'correct': True, '__index_level_0__': 21}
planets around other stars are visible through a telescope False 361
{'declarativized': None}
{'declarativized': 'planets around other stars are visible through a telescope', 'correct': False, '__index_level_0__': 361}
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__': 1299}
"None"
{'declarativized': 'red dwarf stars have lower density than the sun', 'correct': False, '__index_level_0__': 1299}
{'declarativized': None}
Andy lives in the southern hemisphere and experiences winter in August. True 1591
{'declarativized': 'Andy lives in the southern hemisphere and experiences winter in August.', 'correct': True, '__index_level_0__': 1591}
{'declarativized': None, 'correct': False, '__index_level_0__': 947}
adding ice to water will increase the energy of motion of water molecules False 947
{'declarativized': 'adding ice to water will increase the energy of motion of water molecules', 'correct': False, '__index_level_0__': 947}
the bird with the strongest beak will survive on the island False 1963
"None"
{'declarativized': 'the bird with the strongest beak will survive on the island', 'correct': False, '__index_level_0__': 1963}
rocks on earth are classified as sedimentary, metamorphic, or igneous based on where they were found False 425
{'declarativized': None}
{'declarativized': 'rocks on earth are classified as sedimentary, metamorphic, or igneous based on where they were found', 'correct': False, '__index_level_0__': 425}
the antiseptic cream will heal the cut False 1614
{'declarativized': None, 'correct': False, '__index_level_0__': 1614}
{'declarativized': 'the antiseptic cream will heal the cut', 'correct': False, '__index_level_0__': 1614}
{'declarativized': 'the digestive system and the circulatory system provide nutrients to bone cells', 'correct': True, '__index_level_0__': 1421}
"None"
{'declarativized': 'the digestive system and the circulatory system provide nutrients to bone cells', 'correct': True, '__index_level_0__': 1421}
{'declarativized': None}
ohio was once covered by grass False 758
{'declarativized': 'ohio was once covered by grass', 'correct': False, '__index_level_0__': 758}
{'declarativized': None, 'correct': False, '__index_level_0__': 1795}
the liquid water will change from a liquid to a gas False 1795
{'declarativized': 'the liquid water will change from a liquid to a gas', 'correct': False, '__index_level_0__': 1795}
the candle placed in the vacuum will stay lit the longest False 1625
"None"
{'declarativized': 'the candle placed in the vacuum will stay lit the longest', 'correct': False, '__index_level_0__': 1625}
rising ocean water levels causes an increase in the number of organisms in existing reefs False 2069
{'declarativized': None}
{'declarativized': 'rising ocean water levels causes an increase in the number of organisms in existing reefs', 'correct': False, '__index_level_0__': 2069}
the moon is closer to earth than the sun True 1292
{'declarativized': 'the moon is closer to earth than the sun', 'correct': True, '__index_level_0__': 1292}
{'declarativized': 'the moon is closer to earth than the sun', 'correct': True, '__index_level_0__': 1292}
{'declarativized': 'an earthquake is a slow process that changes the surface of the earth', 'correct': False, '__index_level_0__': 1386}
"None"
{'declarativized': 'an earthquake is a slow process that changes the surface of the earth', 'correct': False, '__index_level_0__': 1386}
{'declarativized': None}
a fly has six legs True 1974
{'declarativized': 'a fly has six legs', 'correct': True, '__index_level_0__': 1974}
{'declarativized': 'the nervous system works with the skeletal system by pulling on the bones to create movement', 'correct': False, '__index_level_0__': 284}
the nervous system works with the skeletal system by pulling on the bones to create movement False 284
{'declarativized': 'the nervous system works with the skeletal system by pulling on the bones to create movement', 'correct': False, '__index_level_0__': 284}
The body's first layer of defense against germs is the brain. False 916
"None"
{'declarativized': "The body's first layer of defense against germs is the brain.", 'correct': False, '__index_level_0__': 916}
a landslide in a bay causes a tidal wave False 2075
{'declarativized': None}
{'declarativized': 'a landslide in a bay causes a tidal wave', 'correct': False, '__index_level_0__': 2075}
electric current causes the paper to be attracted to the brush False 1286
{'declarativized': None, 'correct': False, '__index_level_0__': 1286}
{'declarativized': 'electric current causes the paper to be attracted to the brush', 'correct': False, '__index_level_0__': 1286}
{'declarativized': 'salt and pepper will form a new substance', 'correct': False, '__index_level_0__': 1609}
"None"
{'declarativized': 'salt and pepper will form a new substance', 'correct': False, '__index_level_0__': 1609}
{'declarativized': None}
the ribosome is a kind of cellular organelle that uses oxygen and glucose to provide energy to the cell False 960
{'declarativized': 'the ribosome is a kind of cellular organelle that uses oxygen and glucose to provide energy to the cell', 'correct': False, '__index_level_0__': 960}
{'declarativized': None, 'correct': False, '__index_level_0__': 1884}
the steering wheel is designed to give feedback to the driver False 1884
{'declarativized': 'the steering wheel is designed to give feedback to the driver', 'correct': False, '__index_level_0__': 1884}
The leaf of a plant looks green because it absorbs green light. False 197
"None"
{'declarativized': 'The leaf of a plant looks green because it absorbs green light.', 'correct': False, '__index_level_0__': 197}
the wire will develop a new crystal structure False 1488
{'declarativized': None}
{'declarativized': 'the wire will develop a new crystal structure', 'correct': False, '__index_level_0__': 1488}
the candle covered with the large-sized jar will stay lit the longest False 1627
{'declarativized': 'the candle covered with the large-sized jar will stay lit the longest', 'correct': False, '__index_level_0__': 1627}
{'declarativized': 'the candle covered with the large-sized jar will stay lit the longest', 'correct': False, '__index_level_0__': 1627}
{'declarativized': None, 'correct': False, '__index_level_0__': 165}
"None"
{'declarativized': 'a nucleus is a part of a plant cell', 'correct': False, '__index_level_0__': 165}
{'declarativized': None}
pollination is caused by wind, water, and insects True 1094
{'declarativized': 'pollination is caused by wind, water, and insects', 'correct': True, '__index_level_0__': 1094}
{'declarativized': 'an atom is positively charged', 'correct': True, '__index_level_0__': 697}
an atom is positively charged True 697
{'declarativized': 'an atom is positively charged', 'correct': True, '__index_level_0__': 697}
a beaver building a dam in a creek is an example of a learned behavior False 251
"None"
{'declarativized': 'a beaver building a dam in a creek is an example of a learned behavior', 'correct': False, '__index_level_0__': 251}
Andy lives in the southern hemisphere and experiences summer in August. False 1590
{'declarativized': None}
{'declarativized': 'Andy lives in the southern hemisphere and experiences summer in August.', 'correct': False, '__index_level_0__': 1590}
the next step in the rock cycle for weathered rocks is when they are cemented False 261
{'declarativized': None, 'correct': False, '__index_level_0__': 261}
{'declarativized': 'the next step in the rock cycle for weathered rocks is when they are cemented', 'correct': False, '__index_level_0__': 261}
{'declarativized': 'A main feature of plains is a flat, level surface.', 'correct': True, '__index_level_0__': 1345}
"None"
{'declarativized': 'A main feature of plains is a flat, level surface.', 'correct': True, '__index_level_0__': 1345}
{'declarativized': None}
the fossils were formed at the top of a mountain False 1573
{'declarativized': 'the fossils were formed at the top of a mountain', 'correct': False, '__index_level_0__': 1573}
{'declarativized': None, 'correct': True, '__index_level_0__': 652}
two hydrogen atoms and one oxygen atom must be bonded to form water True 652
{'declarativized': 'two hydrogen atoms and one oxygen atom must be bonded to form water', 'correct': True, '__index_level_0__': 652}
a plant with waxy leaves can survive in a very dry climate True 1092
"None"
{'declarativized': 'a plant with waxy leaves can survive in a very dry climate', 'correct': True, '__index_level_0__': 1092}
the color of an object determines how well it conducts electricity False 930
{'declarativized': None}
{'declarativized': 'the color of an object determines how well it conducts electricity', 'correct': False, '__index_level_0__': 930}
a giraffe eating leaves from a tree is an example of metamorphosis False 1013
{'declarativized': None, 'correct': False, '__index_level_0__': 1013}
{'declarativized': 'a giraffe eating leaves from a tree is an example of metamorphosis', 'correct': False, '__index_level_0__': 1013}
{'declarativized': 'red blood cells destroy bacteria', 'correct': False, '__index_level_0__': 879}
"None"
{'declarativized': 'red blood cells destroy bacteria', 'correct': False, '__index_level_0__': 879}
{'declarativized': None}
In a recycling program, paper containers can be reused many times. False 1471
{'declarativized': 'In a recycling program, paper containers can be reused many times.', 'correct': False, '__index_level_0__': 1471}