Homework 10.9 - Density

Not knowing technically what density is yet, what does your gut tell you? Which is "more dense", the balloon of air or the bowling ball? What makes you think that?

• I read the question

• I did not read the question

Tags

CCSS.HSG.MG.A.2

Which diagram shows the MOST dense object?

• left

• center

• right

Tags

CCSS.HSG.MG.A.2

Which diagram shows the LEAST dense object?

• left

• center

• right

Tags

CCSS.HSG.MG.A.2

Rank the objects from MOST dense to LEAST dense.

• left, center, right

• right, center, left

• left, right, center

• right, left, center

• center, left, right

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

Tags

CCSS.6.RP.A.3B

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

Tags

CCSS.6.RP.A.3B

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

Tags

CCSS.HSG.MG.A.2

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

Tags

CCSS.HSG.MG.A.2

Population density (people/square miles)?

Tags

CCSS.7.RP.A.3