Density

The density of lead is 11.3 g/cm^3, the density of silver is 10.5 g/cm^3. Which block is silver? Why?

• Block A because is is more dense

• Block C because it is more dense

• Block A because it is less dense

• Block C because it is less dense

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-1

Solve the density equation (D = m/V) for volume (V).

• V = m x D

• V = D/m

• V = D + m

• V = m/D

Which of the liquids shown in the density column is most dense?

• Corn Syrup

• Water

• Glycerin

• Corn Oil

Tags

NGSS.MS-PS1-2

Water has a density of 1 g/mL. Styrofoam floats on water. This means _____.

• the density of styrofoam is greater than 1 g/ml

• the density of styrofoam is less than 1 g/mL

A 55.0 cm^3 marble block weighs 140.8 grams. What is the density of marble?

• 0.39 g/cm^3

• 7,700 g/cm^3

• 2.56 g/cm^3

• 195.8 g/cm^2

Tags

NGSS.MS-PS1-2

Concrete has a density of 2.37 g/cm^3. How much would a 100.0 cm^3 block of concrete weigh in grams?

• 237 g

• 42.2 g

• 0.237 g

• 103 g

Mr. Stahman found a 52.3g granite rock when he was hiking. If granite has a density of 2.69 g/cm^3 what is the volume of that rock?

• 141 cm^3

• 55 cm^3

• 0.051 cm^3

• 19.4 cm^3

A 5.00 cm^3 metal block weighs 39.3g. Use the table to determine the identity of the block.

• Copper

• Gold

• Iron

• Zinc

Tags

NGSS.MS-PS1-2

How much would a 10 cm^3 block of magnesium weigh?

• 0.174 g

• 17.4 g

• 5.75 g

• 11.7 g

Use the graph to estimate the density for the unknown substance.

• about 20 g/mL

• about 100 g/mL

• about 200 g/mL

• about 2,000 g/mL

Tags

NGSS.MS-PS3-1