Density

Question 1

Which statements describe density? Check all that apply.Density is a chemical property of an object.The density of an object is constant.Density is a derived unit of measure.Density is the sum of the mass and volume of an object.The density of an object determines whether it will sink or float.

Revolt · Accepted Answer

The density of an object is constant.; Density is a derived unit of measure.; The density of an object determines whether it will sink or float.

Question 2

Which equation is used to determine the density of a substance?

Revolt · Accepted Answer

D = M/V

Question 3

Use the mass and volume data to calculate the density of lead.Mass of lead = 567.5 g Volume of lead = 50.0 What is the density of lead?

Revolt · Accepted Answer

11.35

Question 4

Question 4

Revolt · Accepted Answer

41.5

Question 5

Question 5

Revolt · Accepted Answer

0.43

Question 6

Question 7

Revolt · Accepted Answer

501.57

Question 7

Arwan finds a piece of quartz while hiking in the mountains. When he returns to school, he takes it to his science teacher. She helps him determine the mass to be 788.9 g. She also tells Arwan that the density of quartz is 2.6 .What is the volume of Arwan’s piece of quartz?

Revolt · Accepted Answer

303.4

Question 8

Use the mass and volume data to calculate the density of an unknown metal to the nearest hundredth.Mass of unknown metal = 222.50 g Volume of unknown metal = 25.00 What is the density of the unknown metal?

Revolt · Accepted Answer

8.90

Question 9

Use the information in the table to identify the metal with a volume of 1.375 cm3.

Revolt · Accepted Answer

zinc

Question 10

Determine whether each substance will sink or float in corn syrup, which has a density of 1.36 g/cm3. Write “sink” or “float” in the blanks. Gasoline: Water: Honey: Titanium:

Revolt · Accepted Answer

Part 1: float; Part 2: float; Part 3: sink; Part 4: sink

Density Answers

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