Density Skills Quiz

What is the density of an object that has a mass of 200 grams and a volume of 50 cubic centimeters?

• 90 grams

• 250 grams

• 100 grams

• 25 grams

Which of the following is the correct formula to calculate the density of an object?

• Density = Mass + Volume

• Density = Mass / Volume

• Density = Volume / Mass

• Density = Mass x Volume

A rectangular prism has a length of 10 cm, a width of 2 cm, and a height of 5 cm. If the mass of the prism is 100 grams, what is its density?

A city has a population of 8792 people. The area of the city is approximately 6.5 square miles. Approximately, how many people per square mile live in the city?

• 57148
• 208
• 1353
• 135

Which state has the population density of 41 people per square mile?

• Connecticut

• Maryland

• Maine

• New York

In which state is air pollution more likely to be a bigger problem? Vermont or Rhode Island?

• Vermont. It has much greater population density, which contributes to more air pollution from cars, factories and homes.

• Rhode Island. It has much greater population density, which contributes to more air pollution from cars, factories and homes.