Q1Fill in the blanks
1) High tides are also called.....tides
2) On December .......... deadly tsunami occurred in the Indian Ocean
3) Every year we celebrate on the 2nd March as ..........day.
4) Only ....% is available in the form of surface waters.
5) Huge tidal wave cause..........
6) Eugenie Clark also known as.......
7 The salinity level in the Dead Sea is it 240 gm per........gm.
8) Periodic rise and fall of water is termed as....
Q2 What does the word "tsunami” mean?
Q3 Define the term salinity
Q4 What are the three forms of water?
Q5 What is the hydrological cycle?
06 Explain why warm ocean current are less dense than cold ocean cu
07 Distinguish between waves and rides.
Answers
1 - spring tides
2 - 26
3 - Dr . seuses birthday
4 - 71
5 - tsunami
Explanation:
2.A tsunami is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean or a large lake.
3.The term salinity refers to the amount of dissolved salts that are present in water.
4.the three forms of water are- solid, liquid,gas.
5.The water cycle , also known as the hydrologic cycle,
6.Warm ocean currents are less dense than the cold ocean currents because the warm ocean currents originate near the equator and move towards the poles. Due to high temperature, moisture content in the air becomes very less making the warm currents rise the temperature over land surface.
7.Tides are periodic rise and fall of large masses of water. They are caused by the gravitational interaction that exists between the Earth and the Moon. On the other hand, waves are caused by the winds blowing on the surface of the ocean or even lakes. ... Tides are formed depending on the behavior of the moon and the sun