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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define conservation of mass in your own words.
💡 Hint: Consider closed systems like containers.
Question 2
Easy
What is an extensive property? Give an example.
💡 Hint: Think about what happens to total energy if you double the mass.
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 does the conservation of mass state?
- A. Mass can be created.
- B. Mass remains constant.
- C. Mass can change.
- D. Mass is irrelevant.
💡 Hint: Think about a sealed container.
Question 2
True or False: Extensive properties depend on the mass of a substance.
- True
- False
💡 Hint: Contrast this with intensive properties.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A closed water tank experiences inflow and outflow through two pipes. Explain how you would apply conservation of mass to determine the change in water level over time.
💡 Hint: Assume constant inflow and outflow rates unless stated otherwise.
Question 2
A fluid system has varying energy levels due to external work done. Apply the conservation of energy principle to determine how this affects the overall fluid motion.
💡 Hint: Consider all forms of energy introduced into or removed from the system.
Challenge and get performance evaluation