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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for density?
💡 Hint: Think about what density measures and how it's calculated.
Question 2
Easy
If a substance has a mass of 100 grams and a volume of 25 cm³, what is its density?
💡 Hint: Use the density formula.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is density?
- Mass/Volume
- Volume/Mass
- Mass+Volume
💡 Hint: Remember the formula we discussed.
Question 2
True or False: Density changes when an object is broken into smaller pieces.
- True
- False
💡 Hint: Consider what density indicates about a substance.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a rectangular prism made of a clear plastic with volume 100 cm³ and mass 240 g. If you wanted to find out how it behaves in water, what is its density and will it float or sink?
💡 Hint: Use the density formula and relate it to water's density.
Question 2
A scientist has two unknown liquids. Liquid C has a mass of 60 g and occupies 30 cm³, while liquid D has a mass of 50 g and occupies 50 cm³. Which liquid is denser and how can this be used in separating them?
💡 Hint: Calculate the density of both and think about their behavior in a mixture.
Challenge and get performance evaluation