Major ocean of the world Presentation Theme ocean of the world Designed by>Rabia Basir <mishalrabi@gmail.com Outline<Introduction Properties of the Ocean Major Elements in the Ocean The Ocean Floor Major Groups of Ocean Life Major Ocean of The World Atlantic Ocean. Arctic Ocean. Indian Ocean. Pacific Ocean. Southern Ocean. Introduction 71% of the Earth’s surface is covered by ocean water. The oceans contain 97% of the earth’s water. All the oceans and seas are actually one continuous body of water.

2. Presentation Theme
Ocean of The World
Presented by: Class 7th (Purple)

3. Sania Sarfraz
Presented to:
Hafsa ZainebMs. Mubeen
Group Members (Group 4)
• Fareeha
• Sadiqa
• Zainab
Head Girl Deputy Head Girl

4. Outline
• Introduction
• Properties of the Ocean
• Major Elements in the Ocean
• The Ocean Floor
• Major Groups of Ocean Life

5. Contn’d
• Major Ocean of The World
1. Atlantic Ocean.
2. Arctic Ocean.
3. Indian Ocean.
4. Pacific Ocean.
5. Southern Ocean.

6. Introduction
• 71% of the Earth’s surface is covered by
ocean water.
• The oceans contain 97% of the earth’s
water.
• All the oceans and seas are actually one
continuous body of water.

7. Properties of Ocean Water
• Ocean water is a mixture of gases and
solids dissolved in pure water.
• Oceanographers believe oceans contain
all the natural elements on Earth.
• 85 of 90 have been found in the ocean.

8. Major Elements in the Ocean
• Ocean water is 96% pure water.
• Chlorine (1.9) and sodium (1.1) make up
the next largest concentration of
elements.
• Sodium chloride is table salt.

9. Major Ocean
1. Pacific Ocean
Area: 161.8 million km²

10. 1. Pacific Ocean.
• The Pacific Ocean is the largest and
deepest of Earth's oceanic divisions.
• It extends from the Arctic Ocean in the
north to the Southern Ocean in the
south.
• It is stretches by Asia and Australia in the
west and the Americas in the east.

11. Major Ocean
2. Atlantic Ocean
Area: 106.5 million km

12. 2. Atlantic Ocean.
• The Atlantic Ocean is the second largest
ocean
• It stretches North, Central, and South
America to the west and Europe, Asia,
and Africa to the east.
• In total, 133 countries and territories
border the Atlantic Ocean.

13. Major Ocean
3. Indian Ocean
Area: 77 million km

14. 3. Indian Ocean
• Indian Ocean is the third largest ocean in
oceanic division with about 1/8th of the
total area of the sea.
• It is one of the world's major oceans,
lying between Africa, India, and Australia.
• The Indian Ocean is named after India
since at least 1515.

15. Major Ocean
4. Southern Ocean
Area: 20.33 million km²

16. 4. Southern Ocean
• The Southern Ocean, also known as the
Antarctic Ocean or the Austral Ocean.
• it is regarded as the fourth largest of the
five principal oceanic divisions.
• The country is bordered by the South
Pacific Ocean, the Indian Ocean and the
Southern Ocean.

17. Major Ocean
5. Arctic Ocean
Area: 14.06 million km²

18. 5. Arctic Ocean.
• The Arctic Ocean is the smallest and
shallowest of the world's five
major oceans.
• The International Hydrographic
Organization recognizes it as an ocean,
although some oceanographers call it the
Arctic Sea.