Density and Mass

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

• 7 mL

• 7 g/cm³

• 28 g/cm³

• 1/7 g/cm³

What is the density of an object with a volume of 4 cm³ and a mass of 8 g?

• 4 g/cm³

• 12 g/cm³

• 2 g/cm³

• 32 g/cm³

What is the density of an object with a mass of 60 g and a volume of 2 cm³?

• 30 g/cm³

• 62 g/cm³

• 120 g/cm³

• 0.033 g/cm³

Calculate the mass of a substance which has a volume of 35 cm³ and a density of 0.5g/cm³.

• 70 g

• 0.014 g

• 17.5 g 

• 35.5 g

What is the volume of 150 grams of lead if it has a density of 11.3 g/cm³?

• 13.27 cm³

• 1695 cm³

• .075 cm³

• 161.3 cm³

• 2316 g

• 2420 g

• 2500 g

• 2600 g

Which of the following could be represented by:

15 pounds per cubic inches

• Density

• Mass

• Volume

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 mL. The mercury used to fill the cylinder weighs 306.0 g. From this information, calculate the density of mercury.

• 27.2 g/mL

• 0.07 g/mL

• 6885 g/mL

• 13.6 g/mL

A block of aluminum occupies a volume of 15.0 mL and weighs 45.0 g. What is its density?

• 3 g/mL

• 0.3333 g/mL

• 675 g/mL

• I have no idea

What is the the degree of compactness of a substance? (The degree of consistency measured by the quantity of mass per unit volume.)

• Typography

• Density

• Geology

• Volume