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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is molecular diffusion?
💡 Hint: Think about how sugar spreads in tea.
Question 2
Easy
What is bulk flow?
💡 Hint: Consider how water moves in a river.
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 primarily drives bulk flow in oceans?
- Temperature differences
- Wind
- Salinity
💡 Hint: Consider what natural forces can move water.
Question 2
True or False: Molecular diffusion occurs only when there is movement in water.
- True
- False
💡 Hint: Think about diffusion processes in stagnant conditions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A pollution plume is detected in a river undergoing a flood. Compare the rate of transport due to bulk flow versus diffusion in this scenario. How would you model this transportation?
💡 Hint: Consider the equations used in fluid dynamics.
Question 2
Design an experiment to measure the diffusion rate of a dye in both still water and flowing water. What variables will you control and measure?
💡 Hint: Think about the impact of flow on diffusion distance over a set time.
Challenge and get performance evaluation