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density can be calculated by measuring the mass of an object divided by the volume of that object
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a rock sample is a kind of object
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a graduated cylinder is used to measure volume
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a balance is used to measure mass
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density can be calculated by measuring the mass of an object divided by the volume of that object
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a graduated cylinder is used to measure volume
1
a balance is used to measure mass
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a rock sample is a kind of object
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a marble is a kind of object
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a graduated cylinder is used to measure volume of an object
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a balance is used for measuring the mass of an object
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density can be calculated by measuring the mass of an object divided by the volume of that object
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a process takes time to happen
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a stopwatch is used to measure time
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melting is a kind of process
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how long something takes to happen is a kind of measurement of time
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a stopwatch is used to measure time
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a turtle is a kind of object
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speed is a measure of distance travelled by an object divided by time
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a meter stick is used to measure distance
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a meter stick is used to measure distance
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a calculator is used for dividing
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speed is a measure of distance travelled by an object divided by time
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a stopwatch is used for measuring time
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a toy car is a kind of object
1
speed is a measure of distance travelled by an object divided by time
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a bicycle is a kind of object
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a meter stick is used to measure distance
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a stopwatch is used to measure time
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if a person needs to travel to a location, they need to direct themselves to that location
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the shore is a kind of location
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a magnetic compass is a kind of compass
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being lost at sea is a kind of being lost
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a compass is used for determining a person's cardinal direction
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if a person is lost, then they need to travel to a location
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if a person knows the cardinal direction of a location, and their own cardinal direction, then they can direct themselves to that location
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water is a kind of liquid
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a graduated cylinder is used to measure the volume of a liquid
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if a unit for something is being measured, then it requires a measurement tool for measuring that something
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milliliters ml are a metric unit used for measuring volume
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a graduated cylinder is used to measure volume of an object
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matter in the liquid phase has definite volume
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matter with variable shape changes shape in different container
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matter in the solid phase has definite volume
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matter in the solid phase has definite shape
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a sample is a kind of matter
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matter in the liquid phase has variable shape
1
a sample in a cylindrical container has a cylindrical shape and a fixed volume
1
to observe an object of small size requires the use of magnifying glass
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the eyes of insects are very small in size
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the insect is small in size
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magnifying glass is used to see small things by making objects appear bigger
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seeing small things is difficult
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a bird is a kind of animal
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animals usually distance themselves from humans
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binoculars can be used to observe distant objects
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a living thing is a kind of object
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an animal is a kind of living thing
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seeing small things is difficult
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a fingerprint is small in size
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a hand lens is a kind of magnifying glass
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magnifying makes seeing small things easier through using a magnifying glass
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seeing small things with bare eyes is difficult
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a hand lens is a kind of magnifying glass
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a ladybug is a kind of insect
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an insect usually has a small size
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counting something usually requires seeing that something
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magnifying glass is used to see small things by making objects appear bigger
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observing small things in an environment is difficult
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a field is a kind of environment
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magnifying glass is used to see small things by making objects appear bigger
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a hand lens is a kind of magnifying glass
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an insect usually has a small size
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counting something usually requires seeing that something
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we need a tool to count the legs of an ant
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a hand lens is a kind of magnifying glass
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an insect usually has a small size
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seeing small things is difficult
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magnifying glass is used to see small things by making objects appear bigger
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an ant is a kind of insect
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length is a measure of distance from one end of an object to the other end of that object
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a branch is a kind of object
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a meter stick can be used to measure the length
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a ruler is a kind of tool for measuring length
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a dime is circle in shape
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diameter is a measure of length through the center of a circle
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a tape can be used to measure length
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building a doghouse requires cutting materials into a fixed size
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cutting a material usually requires measuring length
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a ruler is used for measuring the length of an object
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a metric ruler is a ruler with metric units
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a butterfly is a kind of object
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food is a kind of substance
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a thermometer is used to measure temperature of substance
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candy is a kind of food
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imperial units are not metric units
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miles mi are a imperial unit used for measuring length
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yards yd are a imperial unit used for measuring length
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feet (ft) are an imperial unit used for measuring length
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centimeter is usually used to measure short length
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