Matching Pairs Units and measurementsOnline version Let's practice common measurements by Agustin Caceres 1 If the mass of a rock is 15g, and its volume is 3 cm3, what is its density? 2 Instrument more precise than a ruler 3 One mL is the same as 4 Technique that measures the volume of irregular-shaped objects 5 Amount of matter an object is made of 6 If all the sides of a cube measure 2cm, what is its volume? 7 This device measures the volume of liquids directly 8 Measures how concentrated mass is 9 Length is measured in 1 cm3 cm 8 cm3 5 g/cm3 Density Mass Vernier Caliper