A 3 day lesson powerpoint all about the water.

4. ESTUARIES

5. DIFFERENT
SOURCES OF
WATER

6. DIFFERENT SOURCES OF WATER
3 Main sources of water:
1.Seawater
2.Freshwater
3.Groundwater

7. Seawater is salty.
It contains
plenty of salt.
Seawater is also
called hard
water.
SEA WATER
Sea
Ocean

8. FRESH WATER

9. Fresh water is
also called the
surface water.
Fresh water
comes mostly
from rains.
FRESH WATER

10. Ground water is found
beneath the earth’s
surface.
Ground water is also
called water table.
GROUND WATER

11. Groundwater is the
safe source of
water.
It is considered as
the cleanest
water because it
contains plenty of
dissolved
minerals which
the body needs.
GROUND WATER

12. Through the
openings of
the ground
water directly
to the earth’s
surface which
we springs.
HOW DO WE GET THE WATER ON THE GROUD
WATER?

13. DEEP WELLS OR “BALON”

14. OTHER SOURCES
Clouds
Icebergs
Glaciers
**Glaciers and icebergs are
solid water found only in
very cold countries and
contain about two-thirds of
the earth’s fresh water.

15. REFLECT ON THIS…

17. SEATWORK: GRADE 4 PAPER
Identify what is being asked or
described.
1.This water is also called as hard
water.
2.A source of water which is also
called the surface water
3-5. Give atleast 3 examples of
surface water.
6. It is considered as the
cleanestwater and contains plenty of
dissolved mminerals which the

18. 7. What do yyou call this opening of
this safe water from the ground
directly to the earth’s surface?
8. This is an example of the bodies of
water where the saltwater and
freshwater meets.
9-10. Give atleast 2 ways on how can
you keep the water sources clean
and safe.

19. HOMEWORK: ON THE ½ COUPON BOND
Draw 2 uses of
water in your
daily life. Color
your work.

24. Water is a renewable
resource because of
the water cycle.

25. But on some places water is scarce
because of :
1. the amount of distribution and
2. quality or safety.

26. FRESHWATER GROUNDWATER

29. SEAWATER
1. Habitats for aquatic
animals plants
2. These plant and animals
are used manly used for
food and medicine.

34. WATER
The water part of the earth is
called hydrosphere or “water
sphere”
The water on earth covers ¾ of earth’s
surface
The earth is called “the blue planet”
because of the water that gives its
characteristics of blue color as seen on
the outer space.

35. WATER
COMPOSITIO
freshwate
r
ice

36. WATER COMPOSITION OF EARTH
97% of the water found on earth is salty.
3% is only the water is is fresh or potable
water.
67% of the fresh water is locked in the
form of ice.
Therefore, 1% of the freshwater is
found in rivers, lakes, ponds, and in
the atmosphere in the form of water
vapor.

37. WHAT HAPPENS TO THE WATER
THAT HAS DONE THE PROCESS
OF WATER CYCLE?

38. WHAT DO YOU THINK WOULD
HAPPEN TO US IF THERE IS NO
WATER CYCLE?

39. SEATWORK: GRADE 4 PAPER
1-3. Give the 3 processes of water cycle.
4. The water part of the earth is also called
_______________.
5. Because of the water that gives the
characteristics of this color, the earth is
also called ___________________.

40. 6. How many percent of the earth’s
water is salty?
7. How many percent from the
remaining freshwater is locked in
the form of ice?
8-10. Give atleast 3 importance of
water cycle.