Density Practice

A crayon has a mass of 10 g and volume of 5 mL. What is the density?

• 30 g/mL

• 15 g/mL

• 1.0 g/mL

• 2.0 g/mL

A cube of aluminum has a volume of 9cm³ and weighs 81 g. What is its density?

• 9 g/ cm³

• .11 g/cm³

• 729 g/cm³

What is the density of a liquid that has a mass of 270g and a volume of 30ml?

• 9 g/ml

• 10 g/ml

• 11 g/ml

• 810 g/ml

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

• 7 mL
• 7 g/cm³
• 28 g/cm³
• .14 g/cm³

Nathan has an eraser. It has a mass of 4 g, and a volume of 2 cm³. What is its density?

• 2.5 g/cm³

• 2 g/cm³
• 3 g/cm³

• 24 g/cm³

Claire has a liquid. It has a mass of 9g and a volume of 3mL. What is its density?

• 3 g/mL

• 4 g/mL

• 5 g/mL

• 39 g/mL

A substance has a mass of 25g and a volume of 25cm³. Find the density. Use the picture to identify the substance.

• rubber

• aluminum

• silver

• water

You have a rock with a volume of 15 cm³ and a mass of 45 g. What is the density? Only type the number, not units.

You have a basketball with a volume of 3 cm³ and a mass of 6 g. What is the density? Only type the number, not units.

Jill has a gel pen. The gel pen has a mass of 8g and a volume of 2cm³. What is the density of the pen?

• 4 g/cm³
• 16 g/cm³
• .25 g/cm³
• 64 g/cm³