Concentration and Density

In the picture, the mass of the block is 200 g, the dimensions of the block are 6 cm by 4 cm by 5 cm.  What is its density?

• 67g/cm³

• 13.33 g/cm³

• 0.60 g/cm³

•  24000 g/cm³

Which box has a higher density?

• A

• B

• They are the same

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

• 3 g/cm³

• 1/3 g/cm³

• 27 g/cm³

• 39 g/cm³

A piece of copper has a mass of 89g and a volume of 10 cm3.  What would be the density of the copper?

• 0.89 g/cm3

• 89 g/cm3

• 8.9 g/cm3

• 890 g/cm3

The Clarkston High School gymnasium has a maximum population density of 1.45 people/square meter. If the area of the gymnasium is 400 square meters, how many people can fit into the gym?

• 580 people

• 276 people

• 1,020 people

• 674 people

Tags

population density

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

• 13.3 g

• 13.3 cm³

• .075 g

• 1695 cm³

A toy pyramid (not shown) is made from poly(methyl methacrylate), better known by its trade term Lucite. The toy pyramid has a regular hexagonal base of 15 cm² and a height of 4 cm. In the base of the pyramid, there is a semispherical indentation 2 cm in diameter. If the pyramid weighs 21.129 g, then what is the density of Lucite? (Density equals mass divided by volume.)

• 1.06 g/cm³

• 1.18 g/cm³

• 2.09 g/cm³

• 6.51 g/cm³

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

Calculate the density in the following question: A flower pot has a mass of 95 g and a volume of 92 mL.

• 1.03 g/mL

• 0.97 g/mL

• 1.01 g/mL

• 0.99 g/mL