Water

_________ is a artificial enclosure for keeping small house plants. (write first letter small)

Dead Sea is located in

• Israel

• Mumbai

• New York

• America

how much salinity is there in dead sea per litre of water

• 340 grams

• 820 grams

• 200 grams

• 250 grams

_____________is the largest fresh water lake in the

world( write first letter capital and write first letter small of second word

When water on the

surface of the ocean rises and falls alternately, they are called tides ( true/ false )

• True

• False

The largest tsunami ever measured was

• 150 m high

• 200 m high

• 140 m high

• 290 m high

The rhythmic rise and fall of ocean

water twice in a day is called a wave ( true/false )

• true

• false

When the sun and the moon are in the same line, the gravitational pull of the sun and the moon work in the same direction, __________ tides are caused

• high tides

• spring tides

• low tide

• neap tide

__________ tides occur twice a month when the sun and the moon are at right angle to the earth ( write first letter small and the write first letter small of second word)

what are the uses of tides

• fishing

• Navigation

• tidal energy

• none of these