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Estuaries Quiz: How Well Do You Know These Unique Ecosystems?

Here we have come up with an estuary quiz for you to test your knowledge. This quiz is designed to educate people about estuaries and, above all, allow exploration of a very important environment. For some basic understanding and...

Questions: 10 | Attempts: 5038 | Last updated: Nov 12, 2025

Sample Question 1
What is an estuary?

The land area that drains water into a lake, river, or pond.

The area where a river meets the ocean, where fresh and saltwater mix.

The large body of saltwater that covers most of the earth's surface.

The underground system that provides drinking water to an area.

Sample Question 2
Estuaries have also been called:

Bays

Lagoons

Sounds

Sloughs

All of the Above

Sample Question 3
Why are estuaries important to our environment?

They provide homes for many species of wildlife.

They are important nursery areas for a variety of marine life.

They help to filter pollutants from the water.

All of the above

A and B

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