Density

A student has a rectangular block. It is 2.13 cm wide, 3.05 cm tall, and 25.00 cm long. It has a mass of 600.95 g. What is the volume of the block?

• 30.18 cm³
• 162 cm³
• 0.27 cm³
• 3.7 cm³

A mechanical pencil has the density of 3.000 g/cm³.  The volume of the pencil is 15.8 cubic centimeters.  What is the mass of the pencil?

• 47.4 g
• 50 g
• 0.190  g
• 5.27 g

Tags

CCSS.7.RP.A.3

A screwdriver has the density of 5.5 grams per cubic centimeter.  It also has the mass of 2.3 grams.  What is the screwdriver’s volume?

• 2.4 mL
• 0.42 mL

The mass of a toy spoon is 7.5 grams, and its volume is 3.2 mL, what is the density of the toy spoon?

• 2.3 g/mL
• 0.43 g/mL

The density of lead is 11.342 g/mL.  What would be the volume of a 200.0 g sample of this metal?

• 0.05671 g
• 17.63 g
• 2268 g
• Not enough information

Pure gold has a density of 19.32 g/cm³. How large would a piece of gold be if it had a mass of 318.97 g?

• 6162 cm³
• 0.06060 cm³
• 16.51 cm³

What is the mass of a 350 cm³ sample of pure silicon with a density of 2.336 g/cm³?

• 820 g
• 0.0067 g
• 150 g

The density of silver is 10.49 g/cm³. If a sample of pure silver has a volume of 12.9993 cm³, what is the mass?

• 136.4 g
• 0.8070 g
• 1.239 g

A student finds a rock on the way to school.  In the laboratory he determines that the volume of the rock is 22.7 mL, and the mass is 39.943 g. What is the density of the rock?

• 0.568 g/mL
• 1.76 g/mL
• 907 g/mL

The density of a piece of brass is 8.4 g/cm³. If the mass of the brass is 510 g, find the volume of the brass.

• 4300 cm³
• 0.016 cm³
• 61 cm³