Pre-Test Aquatic Science

Front

pH is a scale that measures acidity and alkalinity. The scale goes from 1 to

Back

14

Front

Dissolved oxygen is required for all organisms to go through the process of

Back

respiration

Front

Where can most of the nitrogen on our planet be found?

Back

in the atmosphere

Front

True or false: All organisms require nitrogen and phosphorous for DNA production

Back

True

Front

As a fish, what level pH is most desirable?

Back

8

Front

What is a watershed?

Back

Land that water flows over and through

Front

What is a lake?

Back

A lake is a large pool of water with land all around it.

Front

What is a small lake called?

Back

A pond

Front

What kind of water do you find in a river? Options: freshwater, salt water, ocean water, frozen water

Back

freshwater

Front

A land area that is covered with water for part of the year is called:

Back

Wetland