Quiz on Density

What are the units of density?

• g/ml or g/cm³

• kg/m or kg/cm³

• g/l or g/m³

• kg/l or kg/cm³

Which of the following formulas represents density?

• D = m * v

• D = m / v

• D = v / m

• D = m + v

In the formula for density, what does 'v' stand for?

• Mass

• Volume

• Density

• Velocity

Which of the following is NOT a unit of density?

• g/ml

• g/cm³

• kg/m³

• ml/g

If the volume of a substance is doubled while the mass remains the same, what happens to the density?

• It doubles

• It halves

• It remains the same

• It quadruples

If a substance has a density of 2 g/cm³ and a volume of 3 cm³, what is its mass?

• 6 grams

• 1.5 grams

• 2 grams

• 3 grams

If the density of a liquid is 1 g/ml, what is the mass of 10 ml of this liquid?

• 1 gram

• 10 grams

• 100 grams

• 0.1 grams

What unit is used to measure the mass of a rock in the given learning material?

• Kilograms

• Grams

• Pounds

• Ounces

If a rock has a mass of 45g and a density of 3 g/cm³, what is its volume?

• 15 cm³

• 10 cm³

• 20 cm³

• 30 cm³

What is the volume of the rock if the mass is 55 g and density is 2.5 g/ml?

• 22 ml

• 40 ml

• 62 ml

• 30 ml