sentences
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2
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2
[ "if a thermal conductor is exposed to a source of heat then that conductor may become hot0 & if a thermal conductor is exposed to a source of heat then that conductor may become hot2 -> if a pot contains something then that pot touches that something", " if a pot contains something then that pot touches that som...
1
[ "boiling means matter / a substance changes from a liquid into a gas by increasing heat energy & water is a kind of substance & water is in a boiling process -> the heat energy of water is increasing", " the heat energy of water is increasing & temperature is a measure of heat energy -> the temperature of water...
1
[ "boiling means a substance changes from a liquid into a gas by increasing heat energy & boiling happens when liquids are heated above their boiling point & a liquid is a kind of substance -> the substance will change from liquid to gas when it is heated over its boiling point", " " ]
1
[ "evaporating is a kind of phase change & condensing is a kind of phase change -> evaporating and condensing are both phase change", " evaporating and condensing are both phase change & temperature changing can cause phase changes -> evaporating and condensing can both be caused by temperature changing", " eva...
1
[ "condensing means a substance changes from a gas into a liquid by decreasing heat energy & water is a kind of substance -> water condensing means water changes from a gas into a liquid by decreasing heat energy", " water condensing means water changes from a gas into a liquid by decreasing heat energy & water is...
1
[ "water is in the liquid state , called liquid water & water is a kind of substance & condensing means matter / a substance changes from a gas into a liquid by decreasing heat energy & water is in the gas state , called water vapor / steam -> water condensing is when water changes from water vapor to liquid water",...
1
[ "the water changes from steam to liquid & steam is a kind of gas -> the water changes from a gas into a liquid", " the water changes from a gas into a liquid & water is a kind of substance & condensation is when a substance changes from a gas into a liquid by decreasing heat energy -> water has condensed in thi...
1
[ "the water is absorbing sunlight & if a substance absorbs solar energy then that substance will increase in temperature & water is a kind of substance -> the water will increase in temperature", " the water will increase in temperature & temperature is a measure of heat energy -> the water will increase in heat...
1
[ "boiling causes the volume of a liquid to decrease & the water was boiled & water is a kind of liquid at room temperature -> the volume of water decreased", " " ]
1
[ "if something is in the sunlight then that something will absorb solar energy & a puddle is in the sunlight -> the puddle will absorb solar energy", " the puddle will absorb solar energy & if a substance absorbs solar energy then that substance will increase in temperature & a puddle is a kind of body of water &...
1
[ "if something is in the sunlight then that something will absorb solar energy & a bucket of water is in the sunlight -> the water in the bucket will absorb solar energy", " the water in the bucket will absorb solar energy & if a substance absorbs solar energy then that substance will increase in temperature & wa...
1
[ "as the amount of heat energy of a substance increases , the amount of kinetic energy will increase & the kinetic energy of water molecules are increasing -> the amount of heat energy of water is increasing", " the amount of heat energy of water is increasing & evaporation means a substance changes from a liquid...
1
[ "a wet towel exists & a towel is a kind of object -> a wet towel is a kind of wet object", " a wet towel is a kind of wet object & a wet object contains water -> a wet towel contains water", " water is a kind of liquid2 & water is a kind of liquid3 & a wet towel is a kind of object -> the wet towel will abso...
1
[ "if something is outside during the day then that something will receive sunlight & puddles of water are outside during the day -> puddles of water will receive sunlight", " puddles of water will receive sunlight & if something receives sunlight, it will increase in temperature -> the puddles of water will incr...
1
[ "puddles of water are outside during the day & if something is outside during the day then that something will receive sunlight -> puddles of water will receive sunlight", " puddles of water will receive sunlight & if something receives sunlight, it will increase in temperature -> the puddles of water will incr...
1
[ "water is a kind of substance & evaporation means a substance changes from a liquid into a gas by increasing heat energy -> water evaporating means water changes from a liquid into a gas by increasing heat energy", " water evaporating means water changes from a liquid into a gas by increasing heat energy & a pud...
1
[ "a pan is put on an open flame4 & metal is a thermal conductor -> a pan is a thermal conductor", " a pan is put on an open flame0 & a flame are a part of a fire -> the flame gives off heat", " the flame gives off heat & a pan is put on an open flame1 -> the flame is a source of heat", " the flame is a sour...
1
[ "in the salt water solution , the solvent is water & in the salt water solution , the solvent is water0 -> if the water in the salt water solution evaporates, then the solute of the solution will remain", " if something is in the sunlight then that something will absorb solar energy & salt water is placed in sun...
1
[ "water is a kind of substance & freezing means a substance changes from a liquid into a solid by decreasing heat energy -> water freezing is when water changes from a liquid to a solid", " " ]
1
[ "moisture is water in liquid form & there is moisture on the surface of the airplane -> there is water on the surface of the airplane", " an airplane is climbing in the sky & climbing increases altitude -> the airplane is increasing in altitude", " the airplane is increasing in altitude & as altitude increase...
1
[ "a freezer is used for cooling things & water is put in the freezer -> the water will be cooled in the freezer", " the water will be cooled in the freezer & cooling means removing heat -> cooling water will remove the heat from water", " freezing means a substance changes from a liquid into a solid by decreas...
1
[ "water is in the solid state , called ice & water turns into ice & water is in the liquid state , called liquid water -> water changes from a liquid to a solid", " water changes from a liquid to a solid & freezing means matter / a substance changes from a liquid into a solid by decreasing heat energy -> the wat...
1
[ "there is a 100 ml water & there is a 150 ml water & milliliters ml is a metric unit used for measuring volume generally used for values between 1 and 1000 -> the 100 ml water and the 150 ml water have different volumes", " the 100 ml water and the 150 ml water have different volumes & volume has no impact on bo...
1
[ "water is a kind of liquid at room temperature & freezing means a substance changes from a liquid into a solid by decreasing heat energy -> freezing will change the liquid water into solid", " freezing will change the liquid water into solid & particles in a solid have an orderly fixed position -> freezing can c...
1
[ "water is in the solid state , called ice & ice cube is made of ice -> ice cube is made of water in solid state", " ice cube is made of water in solid state & water is a kind of liquid at room temperature -> ice cubes have to be made by changing liquid water to solid ice", " water is a kind of substance & fre...
1
[ "water is put into the freezer & a freezer is used for cooling things -> the water will cool in the freezer", " the water will cool in the freezer & liquid water cooling causes that liquid water to freeze -> the water will freeze in the freezer", " the water will freeze in the freezer & freezing means a subst...
1
[ "ice is a kind of solid & ice cube is made of ice -> an ice cube is a kind of solid", " " ]
1
[ "an ice cube is a kind of substance & an ice cube melts & melting means a substance changes from a solid into a liquid by increasing heat energy -> when an ice cube melts, it changes from a solid to a liquid", " " ]
1
[ "the freezing point of water / melting point of water is 32f / 0c / 273k & 0 c is lower than 1538 c & the melting point of iron is 2800f / 1538c / 1811k -> the melting point of water is lower than the melting point of iron", " -2188 c is lower than 0 c & the freezing point of water / melting point of water is 32...
1
[ "ice is a kind of solid & melting means matter / a substance changes from a solid into a liquid by increasing heat energy & ice melts -> ice will change into a liquid when it melts", " " ]
1
[ "matter in the liquid state drips & the wax from a candle drips & wax is a kind of matter -> the dripping wax is in liquid state", " the dripping wax is in liquid state & the wax from candle is usually in solid state -> the wax has changed from a solid state to a liquid state", " the wax has changed from a so...
1
[ "if something is taken out of a freezer then it's moved to a warmer place & ice cream is left out of a freezer -> the ice cream is moved to a warmer place", " the ice cream is moved to a warmer place & moving an object from a cool place to a warm place causes the object 's temperature to increase -> the ice cre...
1
[ "a solid object is heated & heating means adding heat -> heat energy is added to the solid object", " heat energy is added to the solid object & melting means matter / a substance changes from a solid into a liquid by increasing heat energy -> the solid object will melt when added heat energy", " " ]
1
[ "a solid is a kind of substance & ice cream is a kind of solid -> ice cream is a solid substance", " ice cream is a solid substance & melting means matter / a substance changes from a solid into a liquid by increasing heat energy & ice cream changes from solid to liquid -> ice cream melts by increasing heat ener...
1
[ "ice is colder in temperature than water & a waterfall contains water & a glacier is made of ice -> the glacier has the colder water", " " ]
1
[ "water is a kind of liquid at room temperature & water is a kind of substance & freezing means matter / a substance changes from a liquid into a solid by decreasing heat energy -> water will change from a liquid to a solid by decreasing heat energy", " water will change from a liquid to a solid by decreasing hea...
1
[ "water is boiling in the pot & boiling means a substance changes from a liquid into a gas by increasing heat energy & water is a kind of liquid at room temperature -> water changes from a liquid to a gas when it is boiling", " " ]
1
[ "water is a kind of substance & freezing means a substance changes from a liquid into a solid by decreasing heat energy -> decreasing the heat energy of water will change water from a liquid into a solid", " heat is taken away from a container of water & taking heat away from water means decreasing heat energy o...
1
[ "temperature changing can cause phase changes & a phase change is when a substance changes from one state of matter into another state of matter -> temperature changing can cause a substance to change from one state of matter into another state of matter", " temperature changing can cause a substance to change f...
1
[ "copper is a kind of metal & a metal is usually a solid at room temperature -> copper is a solid at room temperature", " copper is a solid at room temperature & solid is a kind of state of matter -> the state of matter of copper is solid", " " ]
1
[ "an object blocking light causes a shadow & if an object is in the light then that object is blocking the light -> if an object is in the light then the object will cause a shadow", " if an object is in the light then the object will cause a shadow & sunlight is a kind of light -> if an object is in the sunligh...
1
[ "as temperature during the day increases , the temperature in an environment will increase & as the temperature of an environment increase, the objects in the environment will increase in temperature -> as the temperautre of the day increases, the objects in the environment will increase in temperature", " as th...
1
[ "air is a kind of gas & if gas is heated then that gas will expand / rise -> if air is heated then air will expand and rise", " " ]
1
[ "the water is warm & a hot / warm something is a source of heat -> the warm water is a source of heat", " the warm water is a source of heat & a metal lid is put under warm water -> the metal lid is put under a source of heat", " the metal lid is put under a source of heat & if a thermal conductor / an object...
1
[ "substances are made of molecules & gas is a kind of substance -> a gas is made of its molecules", " a gas is made of its molecules & a gas is heated and its temperature increases & as the temperature of a substance increases , the molecules in that substance will move faster / farther apart -> the molecules in ...
1
[ "as the temperature increases, the particles in the matter will move faster and farther apart & a copper wire is a kind of matter -> as the temperature of the copper wire increases, the particles in the matter will move faster and farther apart", " " ]
1
[ "increasing heat causes thermal expansion & as the heat of an object increases , the mass of the object will stay the same -> the mass of object will stay the same during thermal expansion caused by increasing heat", " the mass of object will stay the same during thermal expansion caused by increasing heat & obj...
1
[ "water is a kind of object & objects are made of matter -> water is made of matter", " " ]
1
[ "mass is a property of matter & volume is a property of matter -> matter has mass and volume", " " ]
1
[ "matters are made of atoms & objects are made of matter -> objects are made of atoms", " objects are made of atoms & a redwood tree is a kind of object & water is a kind of object & aluminum is a kind of object & a valley quail is a kind of object -> water, redwood trees, aluminum, and valley quails are all made...
1
[ "matter is made of atoms & atom is a kind of particle -> matter is made of particles called atoms", " " ]
1
[ "a protractor is a kind of tool & a protractor is used for measuring the angles of a triangular object -> a protractor is the best tool to measure the angles of a triangular object", " " ]
1
[ "a balance is used for measuring mass of a substance & a balance is a kind of instrument -> a balance is an instrument used to measure the mass of a substance", " a balance is an instrument used to measure the mass of a substance & frosting is a kind of substance -> a balance can be used to measure the mass of t...
1
[ "a rock is a kind of object & mass is a property of objects / matter & comparing a property of two objects requires knowing the property of each object -> comparing the mass of two rocks requires knowing the mass of each rock", " comparing the mass of two rocks requires knowing the mass of each rock & student is...
1
[ "a balance is a kind of tool & a balance is used for measuring the mass of an object -> a balance is a kind of tool used for measuring the mass of an object", " " ]
1
[ "a balance is used for measuring the mass of an object & a balance is a kind of tool -> a balance is a kind of tool used for measuring the mass of an object", " " ]
1
[ "weight is the force of gravity acting on an object & a scale is used for measuring weight -> a scale is used for measuring the force of gravity acting on an object", " a scale is used for measuring the force of gravity acting on an object & a student is a kind of object -> a scale is used for measuring the forc...
1
[ "the density of a liquid can be calculated by dividing the mass over volume & a graduated cylinder can measure a liquid's volume & a balance can measure a liquid's mass -> density can be measured using a graduated cylinder and a balance", " density can be measured using a graduated cylinder and a balance & densi...
1
[ "density can be calculated by measuring the mass of an object divided by the volume of that object & a graduated cylinder is used to measure volume & a balance is used to measure mass -> the density of an object can be measured using a graduated cylinder and a balance", " the density of an object can be measured...
1
[ "density can be calculated by measuring the mass of an object divided by the volume of that object & a graduated cylinder is used to measure volume & a balance is used to measure mass -> the density of an object can be measured using a graduated cylinder and a balance", " the density of an object can be measured...
1
[ "a graduated cylinder is used to measure volume of an object & a balance is used for measuring the mass of an object & density can be calculated by measuring the mass of an object divided by the volume of that object -> the density of an object can be measured using a graduated cylinder and a balance", " the den...
1
[ "a stopwatch is used to measure time & how long something takes to happen is a kind of measurement of time -> a stopwatch can be used to measure how long something takes to happen", " a stopwatch can be used to measure how long something takes to happen & a process takes time to happen -> a stopwatch can be use...
1
[ "a stopwatch is used to measure time & speed is a measure of distance travelled by an object divided by time & a meter stick is used to measure distance -> the speed of an object can be measured using a meter stick and a stopwatch", " the speed of an object can be measured using a meter stick and a stopwatch & a...
1
[ "a meter stick is used to measure distance & speed is a measure of distance travelled by an object divided by time & a stopwatch is used for measuring time -> speed can be determined by measuring the distance with a meter stick and dividing that by the measurement of time from the stopwatch", " speed can be dete...
1
[ "speed is a measure of distance travelled by an object divided by time & a meter stick is used to measure distance & a stopwatch is used to measure time -> the speed of an object can be measured using a meter stick and a stopwatch", " the speed of an object can be measured using a meter stick and a stopwatch & a...
1
[ "being lost at sea is a kind of being lost & if a person is lost, then they need to travel to a location -> if a person is lost at sea, then they need to travel to a location", " if a person is lost at sea, then they need to travel to a location & if a person needs to travel to a location, they need to direct th...
1
[ "water is a kind of liquid & a graduated cylinder is used to measure the volume of a liquid -> a graduated cylinder can be used to measure the volume of water", " " ]
1
[ "if a unit for something is being measured, then it requires a measurement tool for measuring that something & milliliters ml are a metric unit used for measuring volume -> measuring milliliters requires a tool for measuring volume", " measuring milliliters requires a tool for measuring volume & a graduated cyli...
1
[ "a sample is a kind of matter & a sample in a cylindrical container has a cylindrical shape and a fixed volume -> the matter has the same shape as the container and fixed volume", " the matter has the same shape as the container and fixed volume & matter with variable shape changes shape in different container -...
1
[ "to observe an object of small size requires the use of magnifying glass & the eyes of insects are very small in size -> to observe the type of eyes insects have requires using a magnifying glass", " " ]
1
[ "the insect is small in size & seeing small things is difficult -> seeing small insect is difficult", " seeing small insect is difficult & magnifying glass is used to see small things by making objects appear bigger -> magnify glass can be used to see insects by making insects appear bigger", " " ]
1
[ "a bird is a kind of animal & a living thing is a kind of object & an animal is a kind of living thing -> a bird is a kind of object", " a bird is a kind of animal & animals usually distance themselves from humans -> birds usually distance themselves from human", " a bird is a kind of object & birds usually d...
1
[ "seeing small things is difficult & a fingerprint is small in size & magnifying makes seeing small things easier through using a magnifying glass -> using a magnifying glass can help make seeing a fingerprint easier", " using a magnifying glass can help make seeing a fingerprint easier & a hand lens is a kind of...
1
[ "a ladybug is a kind of insect & an insect usually has a small size -> a ladybug is small in size", " a ladybug is small in size & seeing small things with bare eyes is difficult -> seeing a ladybug with bare eyes is difficult", " seeing a ladybug with bare eyes is difficult & magnifying glass is used to see ...
1
[ "a field is a kind of environment & an insect usually has a small size -> an insect in a field is an example of a small thing in an environment", " an insect in a field is an example of a small thing in an environment & observing small things in an environment is difficult -> observing an insect in a field is d...
1
[ "counting something usually requires seeing that something & we need a tool to count the legs of an ant -> to count the legs of an ant requires seeing the ant", " an insect usually has a small size & an ant is a kind of insect -> an ant is small in size", " an ant is small in size & seeing small things is dif...
1
[ "length is a measure of distance from one end of an object to the other end of that object & a branch is a kind of object -> the length of a branch is a measure of distance from one end of the branch to the other end", " the length of a branch is a measure of distance from one end of the branch to the other end ...
1
[ "a dime is circle in shape & diameter is a measure of length through the center of a circle -> the diameter of a dime is a measure of length through the center of the dime", " the diameter of a dime is a measure of length through the center of the dime & a ruler is a kind of tool for measuring length -> a ruler ...
1
[ "building a doghouse requires cutting materials into a fixed size & cutting a material usually requires measuring length -> cutting a material when building a doghouse requires measuring length", " cutting a material when building a doghouse requires measuring length & a tape can be used to measure length -> c...
1
[ "a ruler is used for measuring the length of an object & a butterfly is a kind of object -> a ruler can be used to measure the length of a butterfly", " a ruler can be used to measure the length of a butterfly & a metric ruler is a ruler with metric units -> a metric ruler can be used to measure the length of a ...
1
[ "food is a kind of substance & candy is a kind of food -> candy is a kind of substance", " candy is a kind of substance & a thermometer is used to measure temperature of substance -> a thermometer is used to measure the temperature of the candy", " " ]
1
[ "miles mi are a imperial unit used for measuring length & yards yd are a imperial unit used for measuring length & feet (ft) are an imperial unit used for measuring length -> ft, yd, and mi are imperial units used for measuring length", " ft, yd, and mi are imperial units used for measuring length & imperial uni...
1
[ "centimeter is usually used to measure short length & a string is short in length -> centimeter is a better unit to measure the length of the string", " " ]
1
[ "a desk is usually short in length & centimeter is usually used to measure short length -> centimeter can be used to measure the length of a desk", " centimeter can be used to measure the length of a desk & measuring is used for describing an object -> centimeter can be used to describe the length of a desk", ...
1
[ "meters m are a metric / si unit used for measuring length & measuring is used for describing an object -> meter is a unit used to describe the length of an object", " " ]
1
[ "meters m are a metric / si unit used for measuring length & measuring is used for describing an object -> meter is a unit used to describe the length of an object", " " ]
1
[ "meters m are a metric / si unit used for measuring length & a classroom is usually measured in meter -> meter is the si unit that can be used to measure a classroom", " " ]
1
[ "an object is 35 gram & grams g are a metric unit used for measuring mass -> 35 gram is the mass of that object", " " ]
1
[ "a person puts a basket on a scale & the scale reads 2 kilograms for the basket -> a person puts a basket on a scale and the scale reads 2 kilograms", " a person puts a basket on a scale and the scale reads 2 kilograms & kilograms kg are a metric / si unit used for measuring weight -> the person is measuring the...
1
[ "a large rock is usually heavy in weight & kilogram is usually used to measure heavy objects -> kilogram can be used to measure the large rock", " " ]
1
[ "gram is usually used to measure light weight object & fish is usually light in weight -> gram can be used to measure the mass of the fish", " " ]
1
[ "the lower the ph level of a substance, the stronger acid the substance is & acid is 0 to 6 in ph level which makes it acidic -> an acid with a ph of 3 is a strong acid", " " ]
1
[ "air temperature is a kind of temperature & degrees celsius is a unit for measuring temperature -> degrees celsius is used to record the air temperature", " " ]
1
[ "seconds is used to meausre a short amount of time & a toy car rolling down a hill is a short process -> seconds should be used to measure the time of a toy car rolling down a hill", " " ]
1
[ "liters l is a metric unit used for measuring volume & quarts qt is a imperial unit used for measuring volume -> liter and quart are both unit used for measuring volume", " liter and quart are both unit used for measuring volume & 1 liter is equal to 106 quarts -> the difference between liter and quart for measu...
1
[ "sugar is a kind of pure substance & water is a kind of substance & lemon juice is a kind of substance -> water, lemon juice, sugar are three substances", " water, lemon juice, sugar are three substances & lemonade is made of water, lemon juice, and sugar -> lemonade is made of at least three substances", " l...
1
[ "a carbonated beverage contains water and dissolved carbon dioxide & water is a kind of substance & carbon dioxide is a kind of substance -> a carbonated beverage contains one substance dissolved in another substance", " a carbonated beverage contains one substance dissolved in another substance & a solution is ...
1
[ "computer chips often are made of silicon & solar cells often are made of silicon -> solar cells and computer chips are made of silicon", " " ]
1
[ "sugar is a kind of pure substance & water is a kind of substance & sugar dissolves in water when they are combined -> sugar dissolves in water is an example of one substance dissolving in another substance", " sugar dissolves in water is an example of one substance dissolving in another substance & a solution i...
1
[ "a compound is made of two or more elements chemically combined & a chemical compound is a kind of compound -> a chemical compound is made of two or more elements chemically combined", " chlorine is a kind of element & sodium is a kind of element -> sodium and chlorine are two elements", " sodium and chlorine...
1