Log in
Sign up for FREE
arrow_back
Library

Hydrosphere Pretest

star
star
star
star
star
Last updated almost 8 years ago
7 questions
1
1
1
1
1
1
12
Question 1
1.

The largest reservoir of freshwater that is available to humans is ____________.

Question 2
2.

The single most important agent sculpturing Earth's land surface is ____________.

Question 3
3.

During periods when rain does not fall, rivers are sustained by ____________.

Question 4
4.

Since the water cycle is balanced, the average annual precipitation worldwide must equal the quantity of water evaporated.

Question 5
5.

When water vapor condenses, it releases heat energy.

Question 6
6.

Approximately ____________ percent of Earth's area is represented by oceans and marginal seas.

Question 7
7.

Identify the parts of the water cycle (process or thing) in the picture above.