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Intensive and Extensive Properties. Extensive. Properties that do depend on the amount of matter present. Mass, weight, volume, length. Intensive. Properties that do not depend on the amount of the matter present.
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Extensive • Properties that do depend on the amount of matter present. • Mass, weight, volume, length
Intensive • Properties that do not depend on the amount of the matter present. • Color , odor, hardness, melting/freezing point, boiling point, density, malleability, luster
Density Density = mass (g) volume (mL) Volume can either be determined by the water displacement method or V = L x W x H (units will be cubic centimeters cm3) Example: Calculate the density in g/mL of aluminum if a 50 mL block weighs 135 g Solution: Apply the definition:
Density Activity Find the density of the cube Find the density of the rock 7.64 g What is the mass?_____ What is the volume?____ What is the density in correct significant figures?_____ 78.541 g What is the mass? ________ What is the volume?______ What is the density in correct significant figures?________