density

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.7.RP.A.3

What is the formula for density?

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

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

Calculate the density of the cube.

• 2 g/cm³
• 4 g/cm³
• 6 g/cm³
• 8 g/cm³

Tags

CCSS.6.RP.A.3D

What is the mass of a substance that has a density of 4.21 g/mL if you have 2.9 mL of the substance?

• 1.45 g
• 0.69 g
• 7.11 g
• 12.21 g

Tags

CCSS.HSG.MG.A.2

If a block of wood has a density of 0.6 g/cm³ and a mass of 120 g, what is its volume?

• 200 cm³
• 0.005 cm³
• 200.0 ml
• 72 ml

Tags

CCSS.7.RP.A.3

If a certain block of lead has dimensions of a 5.2 inch by 4.5 inch by 6.0 inch rectangular prism and weighs 1587 grams, then determine the density of the certain block of lead.  

• 140.4 cubic inches
• 222,814.8 grams per inch
• 1727.4 grams per inch
• 11.303 grams per inch

Tags

CCSS.6.RP.A.3D

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

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.HSG.MG.A.2

Which definition best matches the term population density?

• human beings in general

• number of people in a particular area

• A measurement of people for a specific area

• All the inhabitants of a particular area