Which word would scientists use to describe the materials that make up the bottom of a body of water?

A major benefit of currents to the living organisms in a stream would be

Of the substrates that we studied in class, this substrate is the smallest in particle size.

The abiotic feature most important to photosynthesis would be the

Heat in a river or stream comes from an increase in

Braided channels in a river or stream are caused by

The organisms in a river or lake that require a lot of light include

River and lake animals rely heavily on the chemical ______ for respiration.

Measurements of chemicals in the water is usually done using the units...

The amount of oxygen and carbon dioxide that dissolve into the water is controlled by

Turbulence in the water will have the greatest impact on the ________ of the waterway.

Current is influenced by many factors. Choose a factor that would increase the velocity of the current in the stream.

Which chemical factor would be required for organisms to produce proteins?

Which of the following would NOT have a large influence on temperature of a stream?

Which description best describes a factor that affects light called aspect?

Choose the best description of the relationship between wind and waves.

Which process would not supply oxygen in a lake?

Using your chart on Depth of Wave Mixing, what would the depth of wave mixing be for a lake with a 6,000 ft fetch in strong breeze (26 mile per hour winds)

In the same lake (fetch distance 6000ft), what would the minimum wind speed required to ensure substrate resuspension if the average depth of the lake is 11 feet.

Which factor would have the least impact on current in a stream?