5th Grade Environmental Science Quizzes, Questions & Answers

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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

Caring For The Environment

Test Your Knowledge about the environment by taking this Trivia Questions Quiz. The earth being the only known planet in our solar system to sustain life is made up of wonderful climatic zones which currently are under threat...

Questions: 5 | Attempts: 1171 | Last updated: Sep 22, 2025

Sample Question 1
Anything that makes natural resources dirty or unsafe to use is called ……………….

Recycle

Reuse

Conservation

Pollution

Sample Question 2
The things that can be recycled ………………………….

Papers and plastic

Buildings and roads

Bridges and highways

Railroads and tunnels

5th Grade Environmental Science Quizzes, Questions & Answers

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