Ocean Quiz

Ocean Quiz

Difficulty Level: Easy
10 Questions

Popular Questions InOcean Quiz

1

Which ocean is the largest on Earth?

2

What causes ocean tides?

3

Which marine animal is the largest in the world?

4

What is a coral reef mostly made of?

5

What is bioluminescence?

6

Which gas do sea plants like algae produce during photosynthesis?

7

Where is the Mariana Trench located?

8

Which type of water is found in oceans?

9

What do plankton provide to the ocean ecosystem?

10

What is the term for animals that live on the ocean floor?