Density Word Problems WS

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Name:____________________
Grade 8 Science, Period ______
Date:_____________________
Density Word Problems
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1. What is the density of an object with a mass of 120g and a volume of 7mL?
2. What is the volume of 22O grams of an object with a density of 55 g/ cm3?
3. We have an object with a density of 620 g/ cm3 and a volume of 75 cm3.
What is the mass of this object?
4. What would be the mass of # 3 in kilograms?
5. A block of wood has the mass of 180 grams. It is 10cm long, 6cm wide and
4cm thick. What is its density?
6. A 500 gram piece of metal has a volume of 2.75 cm3. What is its density?
7. A cube measures 3cm on each side and has a mass of 25grams. What is its
density?
8. An irregularly shaped stone was lowered into a graduated cylinder holding
a volume of water equal to 20mL. The height of the water rose to 30.2mL. If
the mass of the stone was 25g what was its density?
Use the table of common densities to complete the following:
9. Find the volume of 20g of benzene.
10.Find the mass of 130mL of ether.
Common Densities:
Benzene
Gasoline
Ether
Brass
Copper
0.88 g/mL
0.7 g/mL
0.71 g/mL
8.6 g/cm3
8.9 g/cm3
11.Find the volume of 10g of gasoline.
12. A solid object listed in the table has a volume of 10cm3. It has a mass of
86g. What is its density? What material is the object?
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