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K.V.NO.1 MANGALORE.

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Presentation on theme: "K.V.NO.1 MANGALORE."— Presentation transcript:

1 K.V.NO.1 MANGALORE

2 PRESENTS THE JOURNEY OF WATER E.V.S. CLASS - III

3 . BASIC NEEDS FOR US AIR WATER SHELTER CLOTHES FOOD

4 SOURCES OF WATER

5 . WELL

6 POND

7 STREAM

8 RIVER

9 SEA

10 LIQUID ------ WATER SOLID ------- ICE GASEOUS----- STEAM
THREE FORMS OF WATER GASEOUS----- STEAM LIQUID WATER SOLID ICE

11 EVAPORATION

12 EVAPORATION WATER GETS HEATED BY SUN RAYS AND CHANGES INTO WATER VAPOUR , THIS PROCESS IS CALLED EVAPORATION

13 FORMATION OF CLOUDS

14 CONDENSATION

15 FORMATION OF CLOUDS AND CONDENSATION
WATER VAPOUR GOES UP IN THE SKY AND GETS COOLED AND DEPOSITED ON DUST / SMOKE PARTICLES . THIS PROCESS IS CALLED CONDENSATION

16

17 RAIN WATER VAPOUR KEEPS COOLING ON PARTICLES IN THE FORM OF DROPLETS . THESE DROPLETS BECOME HEAVIER AND COME DOWN IN THE FORM OF RAIN

18 Water cycle

19 Water cycle

20 Water cycle

21 Water cycle

22 Water cycle

23 Water cycle

24 Water cycle

25 Water cycle

26 Water cycle

27 Water cycle

28 Water cycle

29 Water cycle

30 Water cycle

31 Water cycle

32 WE GET WATER THROUGH THESE THREE STEPS , THIS PROCESS IS CALLED WATER CYCLE

33 THANK YOU

34 .


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