3.1.6

The Oceans

Test yourself

How Big Are The Oceans?

There are 5 oceans on planet earth. They cover a large part of Earth’s surface - about 71%!

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The 5 oceans

  • There are 5 oceans on planet earth:
    • The Pacific Ocean.
    • The Arctic Ocean.
    • The Southern Ocean.
    • The Indian Ocean.
    • The Atlantic Ocean.
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Water on earth

  • The oceans cover a large part of Earth’s surface - about 71%!
  • Most of Earth’s water is found in the oceans - 96%.
  • The rest is found:
    • Underground
    • In lakes
    • In glaciers
    • Other places.
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The largest ocean?

  • The largest ocean in the world is the Pacific Ocean.
    • It covers over a third of the Earth’s surface.
  • It is also home to the deepest part of the ocean.
    • The deepest part of the Pacific Ocean is the Mariana Trench which is over 11,000 metres or 7 miles deep.
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The smallest ocean?

  • The smallest ocean in the world is the Arctic Ocean.
    • But it is still over 5,440,000 square miles.
  • At the centre of the Arctic Ocean is the North Pole and so the Arctic ocean is very cold all year round.

Jump to other topics

1Geography Skills

2Geology of the UK

3Geography of the World

4Development

5Weather & Climate

6The World of Work

7Natural Resources

8Rivers

9Coasts

10Glaciers

11Tectonics

12Climate Change

13Global Population & Inequality

14Urbanisation

15Ecosystems

16Life in an Emerging Country

17Analysis of Africa

18Analysis of India

19Analysis of the Middle East

20Analysis of Bangladesh

21Analysis of Russia

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