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WELCOME
SOCIAL SCIENCE
OCEAN
71 % of the earth surface is surrounded by ocean.
Ocean had a greatly influenced during the
evolutionary period.
WORLD OCEAN
The interconnected body of water on the earth’s
Surface comprising all ocean, is called the world ocean.
PACIFIC OCEAN
It is the largest and deepest ocean.
Pacific ocean has the largest number of islands.The
number is about 20000.
It is more than 1/3 of the earth’s surface.
It has a broad triangular shape.
It contains largest volume of water on the earth
ATLANTIC OCEAN
 Atlantic ocean is bounded by Europe and Africa to
the east and the American’s in the west.
 Atlantic ocean that surrounds green lands.
 It is the wider towards the south and narrow in the
north.
 A strange feature of the Atlantic is mid Atlantic ridge.
 The chief industrial nations of the world are on the
cost Atlantic.
INDIAN OCEAN
 Indian ocean is bounded by Australia and the east in
indies on the east and by Africa on the west , Asia on
the north.
 There are very few islands in the Indian ocean.
 Coral islands ,Lakshadweep and Mali island are in
this ocean.
 It is the third largest ocean.
 India and Sri Lanka divided the Indian ocean in to
Arabian sea and Bay of Bengal.
THANK YOU

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ppt Sukanya powerpoint

  • 2. OCEAN 71 % of the earth surface is surrounded by ocean. Ocean had a greatly influenced during the evolutionary period.
  • 3. WORLD OCEAN The interconnected body of water on the earth’s Surface comprising all ocean, is called the world ocean.
  • 4. PACIFIC OCEAN It is the largest and deepest ocean. Pacific ocean has the largest number of islands.The number is about 20000. It is more than 1/3 of the earth’s surface. It has a broad triangular shape. It contains largest volume of water on the earth
  • 5. ATLANTIC OCEAN  Atlantic ocean is bounded by Europe and Africa to the east and the American’s in the west.  Atlantic ocean that surrounds green lands.  It is the wider towards the south and narrow in the north.  A strange feature of the Atlantic is mid Atlantic ridge.  The chief industrial nations of the world are on the cost Atlantic.
  • 6. INDIAN OCEAN  Indian ocean is bounded by Australia and the east in indies on the east and by Africa on the west , Asia on the north.  There are very few islands in the Indian ocean.  Coral islands ,Lakshadweep and Mali island are in this ocean.  It is the third largest ocean.  India and Sri Lanka divided the Indian ocean in to Arabian sea and Bay of Bengal.