5 Questions
Which hemisphere has more sea water coverage?
Southern Hemisphere
Where is the Mariana Trench located?
Western North Pacific
What is the average depth of the ocean?
3700 meters
What percentage of the ocean floor is covered by valleys and mountains?
Around 50%
What is the deepest part of the ocean?
Mariana Trench
Test your knowledge on ocean zones and geology with this quiz! Learn about the different layers of the ocean and discover fascinating facts about seamounts and undersea volcanoes.
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