Social Studies Hydrosphere important questions.

 Geography Ch.7 The Hydrosphere

Important questions.

Q.1 Explain the process of the groundwater we drink.(pg.65)

Q.2 Define Evaporation.(pg 66)

Q.3 What do you mean by transpiration?(pg.66)

Q.4 What is condensation?(pg.66)

Q.5 Draw a neat diagram and explain the hydrological cycle in detail.(pg 66)

Q.6 Define fresh water?(ph.66)

Q.7 What do you mean by saline water.(pg.67)

Q.8 Write two points on salinity varying from place to place.(pg.67)

Q.9  Give reason-Why do  many countries face scarcity of water.(pg.67,68)

Q.10 What do you mean by circulation of ocean water.(p 68)

Q.11 Define waves.(PG.68)

Q.12 Draw diagram of crest,trough,wave length and wave height.

Q.13 Write short note on tides.

Q.14 Why are tides importatnt.

Q.15 Define warm and cold currents.

Q.16 What are the effects of oceanic currents.

Q.12