Question

Plastic toy with a mass of 18 grams occupies 9.0cm3 of space its density is

a) 0.3 g/cm3
b) 1.5 g/cm3
c) 2.0 g/cm3
d) 6.0 g/cm3

Answer 1

c) 2.0 g/cm³

Explanation:

The units of density (g/cm³) tell you to divide the mass by the volume.

... (18 g)/(9.0 cm³) = (18/9.0) g/cm² = 2.0 g/cm³