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WorksheetsWater
Total questions: 16
Worksheet time: 9mins
Which is the process through which water continuously changes its form?
(a) Water cycle
(b) Food cycle
(c) Rain
(d)None of the above
Which one of the following is an artificial enclosure for keeping small house plants?
(a) Terrarium
(b) Thermosphere
(c) Climate
(d) Evaporation
Sea water contains
(a) 97.3% of salt
(b) 2% of salt
(c) 0.68% of salt
(d) 0.973% of salt
Which day of the year is celebrated as Water Day?
(a) 26 January
(b) 15 January
(c) 15 August
(d) 22 March
The movements that occur in oceans can be broadly called
(a) wave
(b) circulation
(c) water cycle
(d) all of these
Which is the Japanese word which means ‘Harbour Waves’?
(a) Tsunami
(b) Sea wave
(c) Ocean wave
(d) Hurricane
When did Tsunami strike the Indian ocean?
(a) 26 December, 2004
(6) 26 December, 2005
(c) 26 December, 2006
(d) 26 December, 2007
The largest Tsunami wave travels at the speed of
(a) more than 700 km per hour
(b) more than 500 km per hour
(c) more than 250 km per hour
(d) more than 100 km per hour
The rhythmic rise and fall of ocean water twice in a day is known as
(a) tide
(b) tidal wave
(c) ocean current
(d) both a and b
The Labrador and Gulf stream are the examples of:
(a) Tides
(b) Waves
(c) Tsunami
(d) None of the above
2. About ………….. % of water is present in the ice-caps.
(a)
We have about 0.68% of water as ground water.
True
False
Ocean water is calm and still.
False
True
Tsunami cannot be caused by underwater landslides
True
False
Circulation of water help in generating electricity.
True
False
The average salinity of the oceans is
(a) 45 parts per thousand
(b) 35 parts per thousand
(c) 55 parts per thousand
(d) 65 parts per thousand
