Ch 6 Multiple Choice Test

(In your book, p.159 Figure 2) What process is illustrated by the arrows going from the clouds to the earth?

(In your book, p.159 Figure 2) What process is illustrated by the arrows going from the ground to the underground?

(In your book, p.159 Figure 2) What is the energy source for the water cycle?

Plants release water into the atmosphere through a process called

The average annual precipitation worldwide must equal the quantity of water

The single most important erosional agent on Earth is

If you were to examine the profile of a typical stream, you would probably find that the gradient is

In a typical stream, where the gradient is steep, the discharge

As stream discharge increases, which of the following occurs?

Lowering a stream's base level will cause the stream to

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