Page 76 - Untitled-1

Exercise (Forma ve Assessment)

A. Answer the following ques ons.
1. For what purposes do we need water?
2. What are the different sources of water?
3. What is ground water? Write in a small paragraph about ground water.
4. What is the difference between a lake and a pond?
5. Explain the meaning of perennial rivers.

B. Fill in the blanks using the help box. May I help you?
1. __________ is responsible for deposi ng most of the
fresh water on Earth. Perennial Rain Pond
2. Water located beneath the Earth's surface is called Underground water
__________.
3. __________ is a standing water body, usually smaller Glaciers
than a lake.
4. __________ are huge pieces of moving sheets of ice.
5. __________ rivers have water throughout the year.

C. Write T for true and F for false.
1. A river is a man-made watercourse.
2. Rain is the major source of water on Earth.
3. About 2.5 percent of water on Earth is fit for drinking.
4. A lake is smaller than a pond.
5. There are five oceans in the world.

76