Density Quiz

What is the formula for calculating density?

• Density = Mass × Volume
• Density = Mass / Volume
• Density = Volume / Mass
• Density = Mass + Volume

If an object has a mass of 50 grams and occupies a volume of 10 cm³, what is its density?

• 5 g/cm³
• 10 g/cm³
• 50 g/cm³
• 100 g/cm³

Which of the following materials is likely to have the highest density?

• Wood
• Water
• Iron
• Plastic

How does temperature generally affect the density of liquids?

• Density increases with temperature
• Density decreases with temperature
• Density remains constant
• Density fluctuates randomly

An object floats in water. What can be inferred about its density compared to water?

• It has a higher density than water
• It has a lower density than water
• It has the same density as water
• Density cannot be determined

Which of the following statements about density is true?

• Density is a characteristic property of a substance
• Density changes with the amount of substance
• Density is only relevant for solids
• Density can be measured in any unit

If two objects have the same volume but different masses, what can be said about their densities?

• They have the same density
• The object with more mass has a higher density
• The object with less mass has a higher density
• Density cannot be compared

What happens to the density of a gas when it is compressed?

• Density decreases
• Density increases
• Density remains the same
• Density becomes unpredictable

Which of the following scenarios would likely result in a change in density?

• Heating a solid
• Changing the shape of a liquid
• Adding more of the same liquid
• Cooling a gas

What is the density of a substance if 100 grams of it occupies a volume of 25 cm³?

• 2 g/cm³
• 4 g/cm³
• 10 g/cm³
• 25 g/cm³