Density Calculations: Carefully read each problem
Name _____________________ Period _____ Date ________________
Using the Density Formula
Carefully read each problem and record the information. Substitute values into the Density formula to solve the problem. Round your answer to the tenths (0.1) place and label the units [g, cm3 or g/cm3]
VOLUME FORMULA: Length [cm] x Width [cm] x Height [cm]
1. A 5.0 cm 3 block of rock salt has a mass of 10.7 grams. What is the density of the rock salt?
|Information Given: |Substitute values into the formula. |Calculation & Answer |
| | | |
|M = | | |
|V = | | |
|D =? | | |
| | | |
|Formula: | | |
2. A block of magnesium has a volume of 2.1 cm 3 and a mass of 9.02 grams. What is the density of the magnesium?
|Information Given: |Substitute |Calculation & Answer |
| | | |
|M = | | |
|V = | | |
|D=? | | |
| | | |
| | | |
|Formula: | | |
| | | |
| | | |
3. Copper has a density of 8.9 g/cm 3. What is the volume of a piece of copper which has a mass of 239.7 grams?
|Information Given: |Substitute |Calculation & Answer |
| | | |
|M = | | |
|V =? | | |
|D = | | |
| | | |
| | | |
|Formula: | | |
4. An aluminum cube has a volume of 20 cm 3. What is the mass of the cube if it has a density of 2.7 g/cm 3?
|Information Given: |Substitute |Calculation & Answer |
| | | |
|M =? | | |
|V = | | |
|D = | | |
| | | |
|Formula: | | |
5. A solid object has a mass of 60.0 grams. The block is 5 cm long, 2 cm wide and 3 cm in height.
(a) What is the volume of the object in cm3? Show your work.
(b) What is the density of the object? Complete the calculation below.
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