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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What percentage of Earth's water is found in oceans?
💡 Hint: Think about the vastness of oceans.
Question 2
Easy
Name one process in the Water Cycle.
💡 Hint: What steps do you think water undergoes?
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 percentage of Earth's water is freshwater?
- 0.001%
- 3%
- 0.03%
💡 Hint: It's a tiny fraction compared to oceans.
Question 2
True or False: The average ocean salinity is around 35 parts per hundred.
- True
- False
💡 Hint: Remember to check the unit of measurement.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Examine how the Water Cycle affects agricultural practices in arid regions.
💡 Hint: Consider how farmers use rainfall data.
Question 2
Investigate the impact of increased ocean salinity on marine life.
💡 Hint: Think about how saltwater vs. freshwater fish survive.
Challenge and get performance evaluation