Density Practice

A block of aluminum occupies a volume of 15 mL and has a mass of 40.5 g. What is its density?

• .37 g/mL

• 605.5 g/mL

• 2.7 g/mL

• 25.5 g/mL

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 mL. The mass of the mercury is 306 grams. Calculate the density of the mercury.

• 328.5 g/mL

• .07 g/mL

• 6885 g/mL

• 13.6 g/ mL

What is the mass of ethanol that fills a 200 mL container? The density of ethano is .789 g/mL.

• 157.8 mL

• 157.8 g

• 253.49 g

• .004 mL

A rectangular block of copper metal has a mass of 1896 grams. The dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. From this data, what is the density of the copper block?

• 1683.48 g/mL

• 402938 g/cm³

• 8.92 g/cm³

• 2108.52 g/cm³

What volume of silver has a mass of 2500 g? The density of silver is 10.5 g/cm³.

• 2489.5 mL

• 238.1 mL

• 26250 cm³

• 238.1 cm³

Find the mass of 250 mL of benzene that has a density of .8765 g/mL.

• 219.13 mL

• 285.22 g

• 219.13 g

• 249.12 mL

A cube of lead has a length of 4 cm. The cube has a mass of 35 grams. What is the density oof the lead cube?

• .55 g/cm³

• 8.75 g/cm³

• 1.83 g/cm³

• .11 g/cm³

28.5 grams of iron is added to a graduated cylinder containing 45 mL of water. The water rises to 49 mL. What is the density of the iron?

• .63 g/mL

• 7.13 g/cm³

• .58 g/mL

• 7.13 g/mL

An irregularly shapped rock is dropped into a graduated cylinder filled with 20 mL of water. The water rises 32 mL. The mass of the rock is 22 g. What is the density of the rock?

• 264 g/mL

• .55 g/mL

• 1.83 g/mL

• 10 g/mL

Density object: 1.02 g/mL

Density of fluid: 1.01 g/mL

Will the object float or sink?

• Float

• Sink