Density worksheet 8/17/21
1. Enter Names of all group members
2. What is density?
a. Density is heaviness of various substances at a given weight
b. Density is floating and volume of an object at a given temperature
c. Density is a measure of the amount of mass in a given volume
d. Density is a measure of weight of an object
3. Which of the following items is denser?
a. Ping pong ball
b. Tennis ball
c. Golf ball
d. Cotton ball
4. Obsidian is a type of igneous rock. What is the density of a piece of obsidian that has a mass of
250.9g and a volume of 72 cm3?
a. 5 g/cm3
b. 4.2 g/cm3
c. 3.5 g/cm3
d. 35 g/cm3
5. A basalt rock displaces 35 mL of water. The density of the rock is 2.0 g/cm3. What is the mass of
the rock?
a. 71 g
b. 70 g
c. 73.3 g
d. 37g
6. A rhyolite rock has a volume of 12.8 mL. The density of the rock is 3.2 g/cm3. What is the mass
of the rock?
a. 16 g
b. 42.60 g
c. 40.96 g
d. 48.33 g