BrainPOP Density Quiz

Density measures an object's:

• a. Compactness

• b. Mass

• c. Size

• d. Material

Mass is a measure of the

• a. Type of atoms in

• b. Amount of matter in

• c. Size of

• d. Shape of

Which term refers to the amount of physical space an object takes up?

• a. Volume

• b. Mass

• c. Density

• d. Displacement

Assuming all other conditions remain the same, which of the following will cause an object's density to increase?

• a. Its mass increases

• b. Its volume decreases

• c. Its atoms move closer together

• d. All of the above

Why does lowering the temperature of an object increase its density?

• a. Because the mass decreases

• b. Because the mass increases

• c. Because the particles move closer together

• d. Because the particles spread farther apart

A sample of copper has a mass of 50 g and a volume of 5 cm^3. What is its density?

• a. 0.1 g/cm^3

• b. 10 g/cm^3

• c. 45 g/cm^3

• d. 55 g/cm^3

An object's density is 15 g/cm^3 and its volume is 3 cm^3. What is its mass?

• a. 45 g

• b. 18 g

• c. 12 g

• d. 5 g

Which of these substances has the lowest density?

• a. Water vapor

• b. Boiling water

• c. Room-temperature water

• d. Ice

You plan to use the water displacement method to determine if a ring is pure silver. Each of these tools is required, EXCEPT:

• a. A balance

• b. A stopwatch

• c. A measuring cup filled with water

• d. A density of elements chart

An object submerged into 50 cm^3 of water raises the water level to 65 cm^3. The mass of the object is 30 g. What is its density?

• a. 450 g/cm^3

• b. 45 g/cm^3

• c. 15 g/cm^3

• d. 2 g/cm^3