Density Practice Problems Quiz

What is the basic formula for calculating density?

• D = V/M

• D = M/V

• D = M*V

• D = V-M

If a statue has a mass of 632 kg and a volume of 4.2 liters, what is its density?

• 150 kg/L

• 200 kg/L

• 100 kg/L

• 250 kg/L

What is the purpose of the pyramid method in solving density problems?

• To memorize the density formula

• To convert units

• To avoid algebra by providing a visual aid

• To calculate mass directly

How do you find the mass of an object if you know its volume and density?

• Divide volume by density

• Subtract density from volume

• Add volume and density

• Multiply volume by density

What is the mass of a silver bar with a volume of 0.841 cm³ and a density of 10.5 g/cm³?

• 7.50 g

• 10.00 g

• 9.00 g

• 8.83 g

What is the first step in solving for volume using the density formula?

• Multiply mass by density

• Add mass and density

• Divide mass by density

• Subtract density from mass

Why is unit conversion necessary in the third problem?

• To make the calculation easier

• To match the units of mass and density

• To simplify the formula

• To avoid using the pyramid method

What is the volume of a cube with a mass of 12.9 kg and a density of 53.1 g/cm³?

• 243 cm³

• 250 cm³

• 200 cm³

• 300 cm³

What is the limitation of using the pyramid method?

• It is not suitable for complex problems

• It can lead to errors if memorized incorrectly

• All of the above

• It requires memorization

What should you always return to when solving density problems?

• The pyramid method

• The basic density formula

• Mass calculation

• Unit conversion