Density

• 1

• 3

• 1.5

• 2

• YES

• NO

A block has a mass of 20.0 g and a volume of 40.0 cm³. What is its density?

• 2.0 g/cm³

• 1.2 g/cm³

• 0.5 g/cm³

• 4.0 g/cm³

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 9 mL

• 7 g/cm³

• 28 g/cm³

• 1/7 g/cm³

A bar of copper has a mass of 216g and a volume of 24cm³. What is the density of copper?  

• 9g/cm3

• 11g/cm3

• 5184g/cm3

• 322mL

Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.  

(Hint: find the volume first!)

• 13 g/cm3

• 2 g/cm3

• 10 g/cm3

• 8  g/cm3

The mass of an object is 30 g.  The volume is 5 mL.  What is the density of this object?

• 3 g/cm

• 6 g/mL

• 8 g

If you have a gold brick that is 2 cm by 3 cm by 4 cm and has a density of 19.3 g/cm³, what is its mass?

• 263.5 g/cm³

• 463.2 g

• 0.804 kg

• 2.804 g

A piece of copper has a mass of 89g and a volume of 10.0 cm3. What would be the density of the copper?

• 0.89 g/cm3

• 89 g/cm3

• 8.9 g/cm3

• 890 g/cm3