Density and Population Density

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

Tags

CCSS.HSG.MG.A.2

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

As of 2015, the most densely populated state in the US was New Jersey. The 2015 population was 8,957,907 people and the land area was 7,354 square miles. What is the the population density to the nearest tenth?

• 1218.1 people per square mile

• 2,456 people per square mile

• 7035 people per square mile

• 1387 people per square mile

The population density of Orsen is 18 pigs per acre.  There are 224 pigs in Orsen.  How many acres is Orsen

• 12.44
• 4032
• .08
• 72576

There are approximately 17,620 people per square mile in New York City. If New York City is 468 square miles, approximately how many people live in New York City?

• 17,620
• 8,246,160
• 37
• .027

The volume of a solid gold statue can be approximated as 1000 cubic centimeters, The density of gold is about 20 grams per cubic centimeter. What is the mass of the statue?

• 20000 grams
• 500 grams
• 25000 grams
• 1020 grams

Mr. Sanchez owns a square field. The side lengths are 0.9 kilometers. There are 1,980 prairie dog burrows in the field.
What is the approximate density of prairie dog burrows in burrows per square kilometer?

• 1,604
• 2,444
• 1,782
• 2,200

Material of density of 762 kg/m³ occupies a container volume of 99 cm³. What is its mass?

Hint: density = mass/volume

• 75438 kg

• 7.70 kg

• 0.13 kg

• 6858 kg

If 96.5 grams of gold has a volume of 5 cm³ , what is the density of gold?

Hint: density = mass/volume

• 482.5 g/cm³

• 19.3 g/cm³

• 0.05 g/cm³

• 101.5 g/cm³

If the density of a diamond is 3.5 g/cm³ , what would be the mass of a diamond whose volume is .5 cm³?

Hint: density = mass/volume

• 1.75 g

• 7 g

• 0.14 g

• 4 g