Quiz “Oceans”

Quiz “Oceans”
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For each question choose one of the multiple answers then click done to check your results.

1. How much oceans are there on our planet?

2. What is the world ocean?

3. What area of our planet is taken up by oceans?

4. Which ocean is the biggest?

5. In which ocean is the deepest mark in the world?

6. What was the name of Precambrian era ancient ocean?

7. Which of the oceans is the smallest?

8. What is the world ocean average temperature?

9. How is moving of large masses of ocean water called?

10. Who was the first explorer - navigator to explore the ocean?