Density Calculations

A solid ball has a mass of 50 grams and a volume of 20 cm³. What is the density?

• 2 g/cm³

• 25 g/cm³

• 2.5 g/cm³

• 3 g/cm³

If the density of a diamond is 3.5 g/cm3 , what would be the mass of a diamond whose volume is .5 cm3 ?

• 18 g

• 3 g

• 2 g

• 1.8 g

If a 96.5 g piece of aluminum has a density of 2.7 g/cm3 , what is its volume?

• 27.5 cm3

• 35.7 cm3

• 47.2 cm3

• 36.7 cm3

If 96.5 grams of gold has a volume of 5 cm3 , what is the density of gold?

• 31.12 g /cm3

• 20.1 g /cm3

• 19.6 g /cm3

• 19.3 g /cm3

Calculate the density of the cube.

• 2 g/cm³

• 4 g/cm³

• 6 g/cm³

• 8 g/cm³

Calculate the density of the cube.

• 2 g/cm³

• 4 g/cm³

• 7 g/cm³

• 5 g/cm³

The volume of an unknown object is 8 cm³ and mass of the object is 84 grams. What is the density of the object?

• 672 gram/cm³

• .09 gram/cm³

• 10.5 gram/cm³

• 11.5 gram/cm³

Calculate the density of a 500 g rectangular block with the following dimensions: length=8 cm, width=6 cm, height=5 cm. (Round off to the nearest tenth)

• 2.5 g/cm3

• 4.1 g/cm3

• 3.1 g/cm3

• 2.1 g/cm3

Calculate the mass of a solid metal block with a density of 2.6 g/cm3 , a width of 1.8 cm, a length of 4 cm, and a height of 2.3 cm. (Round off to the nearest tenth)

• 44.25 g

• 43.1 g

• 54.21 g

• 48.32 g

A graduated cylinder has a mass of 80 g when empty. When 20 mL of water is added, the graduated cylinder has a mass of 100 g. If a stone is added to the graduated cylinder, the water level rises to 45 mL and the total mass is now 156 g. What is the density of the stone?

• 1.24 g/ml

• 4.23 g/ml

• 3.1 g/ml

• 2.24 g/ml