Density Quiz

A wooden block has a mass of 45 grams and a volume of 15 cubic centimeters. What is the density of the wooden block?

• 3 g/cm³

• 30 g/cm³

• 0.33 g/cm³

• 450 g/cm³

A piece of plastic has a volume of 50 mL and a density of 2 g/mL. What is the mass of the plastic?

• 25 g

• 100 g

• 75 g

• 250 g

A liquid has a mass of 80 grams and a volume of 100 mL. What is the density of the liquid?

• a) 0.8 g/mL
• b) 8 g/mL
• c) 0.2 g/mL
• d) 800 g/mL

An irregularly shaped object has a mass of 120 grams and a volume of 60 cubic centimeters. What is the density of the object?

• 2 g/cm³

• 0.5 g/cm³

• 180 g/cm³

• 0.2 g/cm³

A metal cylinder has a mass of 200 grams and a density of 10 g/cm³. What is the volume of the cylinder?

• 20 cm³

• 2 cm³

• 100 cm³

• 20 mL

A sphere has a density of 4 g/cm³ and a mass of 64 grams. What is the volume of the sphere?

• 16 cm³

• 256 cm³

• 4 cm³

• 8 cm³

A cube has a volume of 4 cm³ and a mass of 16 grams. What is its density?

Which unit is not a correct unit for density?

• kg/m³

• g/cm³

• lb/ft³

• m/s²