Density Problems

Allison discovered that a toy car had a mass of 14.0g and volume of 7.0mL. What is the density of the toy car?

• 28 g/mL

• .02 g/mL

• 200 g/mL

• 2.0 g/mL

A student has a sample of Aluminum that has a volume of 10cm³. Aluminum has a density of 2.7g/cm³. What is the mass of the sample?

• 270 g

• .27 g

• 27.0 g

• 27.0 g/mL

What is the volume of a block of wood that has a mass of 27g if the density is 3 g/cm³?

• 9000 cm³

• 9.0 g

• 9.0 cm³

• .09 cm³

At 19.4 g/cm³ gold is a very dense substance on Earth. What would the mass of a gold bar be that has dimensions of 13.5cm x 6.5cm x 0.5cm .

• 85 g

• 8527 g/cm³

• 85,0000 g

• 851.7g

Three hundred sixty grams of mercury is poured into a graduated cylinder that holds exactly 22.5mL. What is the density?

• 1306g/mL

• 13.6g/mL

• 13.6g

• .136 g/mL

A machine shop worker records the mass of an aluminum cube as 176g. Aluminum has a density of 2.75 g/cm³. What is the volume of the cube?

• 640 g/cm³

• .64cm³

• 176g

• 64.0 cm³

A chef fills a 50mL container with cooking oil. The oil has a density of 0.87 g/mL. What is the mass of the cooking oil?

• 0.87 g/mL

• 435g

• 43.5g

• .0435 g

A particular loaf of bread has a density of 0.2 g/cm³ and a volume of 2,500 cm³. What is the mass of the bread?

• 500.0 g

• 5000 g

• .5g

• .05g

If a sample of material has a mass of 48 g and a density of 1.6 g/mL. What is the volume of the sample

• 300.0 mL

• .003 mL

• 76.8 mL

• 30.0 mL

A piece of PVC plumbing pipe is placed in a container of water at 50 mL and water rises to 110mL. If the PVC has a density of 1.3 g/mL, what is the mass of the pipe?

• 46.15 g

• .002 g

• 78.0 g

• 138 g