ARMY PUBLIC SCHOOL, GOLCONDA
SA-2 ( 2015-16)
(REVISION)
SUBJECT : EVS CLASS : IV
LESSON : Water
I. Complete the name with the help of clue:
1. Most of the fresh water on earth comes from
R__I__
2. Underground water reappears on the surface as
S__R__N__S
3. There can be no life without it
W__T__R
4. A large area of water surrounded by land is
called
__A__E
5. Moving ice sheets
G__A__ __ ER__
6. Water that is fit for drinking
P__T__B__E
7. A wall built across the river to hold back or
block river water
__A__S
8. Disease caused by polluted water
C__ __L__R__
9. The biggest ocean in the world
P__C__F__C
II. Fill in the blanks:
1. ____________ is the way to capture rain water
when it rains.
2. Chemicals drained into rivers cause
____________ formation.
3. ______________ grows and thrives in water bodies and causes Dengue
&
Malaria.
4. Adding _____________ tablets in water
purifies it.
5. River Luni is a __________ river of the
deserts of the Rajasthan.
III.
Answer the following questions:
1. What are Glaciers?
2. Name the sea that lies on the west side of
India.
3. How many Oceans are there in the world?
4. Name three South Indian rivers.
5. How are rivers formed? What are Perennial
rivers and give examples.
6. What causes pollution of water?
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