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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
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speed can be determined by measuring the distance with a meter stick and dividing that by the measurement of time from the stopwatch & a calculator is used for dividing -> the speed of an object can be measured using a meter stick, stopwatch, and calculator
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the speed of an object can be measured using a meter stick, stopwatch, and calculator & a toy car is a kind of object -> the speed of a car can be measured using a meter stick, stopwatch, and calculator
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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
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the speed of an object can be measured using a meter stick and a stopwatch & a bicycle is a kind of object -> the speed of a bicycle can be measured using a meter stick and a stopwatch
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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
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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 themselves to that location -> if a person is lost at sea, they need to direct themselves to a location
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if a person is lost at sea, they need to direct themselves to a location & the shore is a kind of location -> if a person is lost at sea, they need to direct themselves to the shore
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the shore is a kind of location & if a person knows the cardinal direction of a location, and their own cardinal direction, then they can direct themselves to that location -> if a person knows the cardinal direction of the shore, and their own cardinal direction, then they can direct themselves to the shore
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if a person knows the cardinal direction of the shore, and their own cardinal direction, then they can direct themselves to the shore & a compass is used for determining a person's cardinal direction -> if a person knows the cardinal direction of the shore, and uses a compass to determine their cardinal direction, then they can direct themselves to the shore
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if a person knows the cardinal direction of the shore, and uses a compass to determine their cardinal direction, then they can direct themselves to the shore & a magnetic compass is a kind of compass -> if a person knows the cardinal direction of the shore, and uses a magnetic compass to determine their cardinal direction, then they can direct themselves to the shore
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if a person is lost at sea, they need to direct themselves to the shore & if a person knows the cardinal direction of the shore, and uses a magnetic compass to determine their cardinal direction, then they can direct themselves to the shore -> if a person is lost at sea, and shows the cardinal direction of the shore, then they can use a magnetic compass to direct themselves to the shore
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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
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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
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measuring milliliters requires a tool for measuring volume & a graduated cylinder is used to measure volume of an object -> measuring milliliters requires a graduated cylinder
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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
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the matter has the same shape as the container and fixed volume & matter with variable shape changes shape in different container -> the matter may have a variable shape and a fixed volume
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the matter has the same shape as the container and fixed volume -> the matter may have a fixed shape and a fixed volume
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the matter may have a variable shape and a fixed volume & the matter may have a fixed shape and a fixed volume -> the matter may have a fixed or variable shape and fixed volume
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matter in the solid phase has definite volume & matter in the solid phase has definite shape -> matter in solid phase has definite volume and definite shape
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matter in the liquid phase has definite volume & matter in the liquid phase has variable shape -> matter in the liquid phase has a variable shape and definite volume
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the matter may have a fixed or variable shape and fixed volume & matter in solid phase has definite volume and definite shape & matter in the liquid phase has a variable shape and definite volume -> the matter may be in solid phase or in liquid phase
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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
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the insect is small in size & seeing small things is difficult -> seeing small insect is difficult
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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
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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
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a bird is a kind of animal & animals usually distance themselves from humans -> birds usually distance themselves from human
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a bird is a kind of object & birds usually distance themselves from human -> birds are distant objects
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birds are distant objects & binoculars can be used to observe distant objects -> binoculars can be used to observe birds
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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
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using a magnifying glass can help make seeing a fingerprint easier & a hand lens is a kind of magnifying glass -> a hand lens can be used to see a fingerprint
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a ladybug is a kind of insect & an insect usually has a small size -> a ladybug is small in size
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a ladybug is small in size & seeing small things with bare eyes is difficult -> seeing a ladybug with bare eyes is difficult
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seeing a ladybug with bare eyes is difficult & magnifying glass is used to see small things by making objects appear bigger -> magnifying glass can be used to see a ladybug by making it appear bigger
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magnifying glass can be used to see a ladybug by making it appear bigger & a hand lens is a kind of magnifying glass -> a hand lens can help seeing the ladybug by magnifying the ladybug
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a hand lens can help seeing the ladybug by magnifying the ladybug & counting something usually requires seeing that something -> a hand lens can help count the ladybugs
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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
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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 difficult
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observing an insect in a field is difficult & magnifying glass is used to see small things by making objects appear bigger -> magnifying glass can be used to see an insect by making it appear bigger
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magnifying glass can be used to see an insect by making it appear bigger & a hand lens is a kind of magnifying glass -> a hand lens can help seeing the insect by magnifying the insect
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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
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an insect usually has a small size & an ant is a kind of insect -> an ant is small in size
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an ant is small in size & seeing small things is difficult -> seeing an ant is difficult because an ant is small in size
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seeing an ant is difficult because an ant is small in size & magnifying glass is used to see small things by making objects appear bigger -> magnifying glass can be used to see an ant by making it appear bigger
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to count the legs of an ant requires seeing the ant & magnifying glass can be used to see an ant by making it appear bigger -> magnifying glass can be used to count the legs of an ant by making the ant appear bigger
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magnifying glass can be used to count the legs of an ant by making the ant appear bigger & a hand lens is a kind of magnifying glass -> a hand lens can be used to count the legs of an ant
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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
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the length of a branch is a measure of distance from one end of the branch to the other end & a meter stick can be used to measure the length -> a meter stick can be used to measure the length of a branch
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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
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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 can be used to measure the diameter of a dime
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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
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cutting a material when building a doghouse requires measuring length & a tape can be used to measure length -> cutting wood when building a doghouse requires using a tape
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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
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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 butterfly
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food is a kind of substance & candy is a kind of food -> candy is a kind of substance
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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
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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
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ft, yd, and mi are imperial units used for measuring length & imperial units are not metric units -> ft, yd, and mi are not metric units
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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
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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
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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
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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
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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
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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
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an object is 35 gram & grams g are a metric unit used for measuring mass -> 35 gram is the mass of that object
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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
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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 weight of the basket
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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
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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
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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
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air temperature is a kind of temperature & degrees celsius is a unit for measuring temperature -> degrees celsius is used to record the air temperature
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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
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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
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liter and quart are both unit used for measuring volume & 1 liter is equal to 106 quarts -> the difference between liter and quart for measuring volume is small
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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
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water, lemon juice, sugar are three substances & lemonade is made of water, lemon juice, and sugar -> lemonade is made of at least three substances
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lemonade is made of at least three substances & an mixture is formed by two or more substances combined together physically -> lemonade is a kind of mixture
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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
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a carbonated beverage contains one substance dissolved in another substance & a solution is formed by one substance being dissolved in another substance -> a carbonated beverage is a kind of solution
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a carbonated beverage is a kind of solution & a solution is a mixture -> carbonated beverage is a kind of mixture
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carbonated beverage is a kind of mixture & soda water is a kind of carbonated beverage -> soda water is a kind of mixture
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computer chips often are made of silicon & solar cells often are made of silicon -> solar cells and computer chips are made of silicon
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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
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sugar dissolves in water is an example of one substance dissolving in another substance & a solution is formed by one substance being dissolved in another substance -> sugar dissolving in water will form a solution
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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
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chlorine is a kind of element & sodium is a kind of element -> sodium and chlorine are two elements
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sodium and chlorine are two elements & sodium chloride is always made of chemically combined chlorine and sodium -> sodum chloride is made of two elements chemically combined
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a chemical compound is made of two or more elements chemically combined & sodum chloride is made of two elements chemically combined -> sodium chloride is a kind of chemical compound
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water is a kind of substance & sugar is a kind of pure substance & sugar dissolves in water when they are combined -> sugar dissolving in water is an example of one substance dissolving in another substance
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sugar dissolving in water is an example of one substance dissolving in another substance & a solution is formed by one substance being dissolved in another substance -> sugar will form a solution when it dissolves in water
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sugar will form a solution when it dissolves in water & when one substance is dissolved in another substance then the molecules of that other substance exist in solution -> sugar molecules exist in solution when it forms solution with water
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iron sulfide can be formed by heating a mixture of powdered iron and sulfur & iron sulfide is made of iron and sulfur -> iron sulfide is made of a mixture of iron and sulfur being heated
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iron is a kind of element & sulfur is a kind of element -> iron and sulfur are two elements
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iron sulfide is made of a mixture of iron and sulfur being heated & iron and sulfur are two elements -> iron sulfide is made of two elements
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iron sulfide is made of two elements & a compound is made of two or more elements chemically combined -> iron sulfide is a compound
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air is made of nitrogen, oxygen, carbon dioxide, water vapor, and argon & if two substances together form a mixture then those substances can be separated from one another by physical changes -> air is a mixture
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juice is a kind of solution & a bottle contains juice -> the bottle contains a solution
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salt is soluble in water & if something is soluble in something , then that something can be dissolved in something forming a solution -> salt will dissolve in water and form a solution
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salt will dissolve in water and form a solution & the student mixed salt with water -> salt and water will form a solution
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if something is soluble in something , then that something can be dissolved in something forming a solution & sugar is soluble in water -> sugar will dissolve in water and form a solution
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