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Worksheets7th class
Total questions: 11
Worksheet time: 8mins
Name
Class
Date
1.
When sun heats the water what is the process is known as
a)
Water cycle
b)
Evaporation
c)
Crystalization
d)
None of the above
2.
How many parts of water in the earth
a)
3/4th
b)
2 /4th
c)
5/6th
d)
2/6th
3.
How many percent are in saline water
a)
0.009
b)
0.68
c)
97.3
d)
02.0
4.
When was world water day was celebrated
a)
May 19
b)
June06
c)
April 15
d)
March 22
5.
What is the Japanese word for Tsunami
a)
Current wave
b)
Tidal wave
c)
Wave
d)
Harbour wave
6.
What wave is known as Tsunami
a)
Pacific wave
b)
Huge tidal wave
c)
Harbour wave
d)
Shore
7.
How many tides are there
a)
3
b)
4
c)
5
d)
8
8.
What wave is known as Tsunami
a)
Pacific wave
b)
Huge tidal wave
c)
Harbour wave
d)
Shore
9.
Warm current is known as
(a)
10.
Ocean currents are known as
a)
Warm current
b)
Cold current
c)
Gulf stream
d)
None
11.
Salt water is known as
(a)
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