1. South America lies mostly in Southern Hemisphere.

2. The shape of the Indian Ocean is almost triangular.

3. Europe is the largest continent on the Earth.

4. Australia is called an island continent.

5. The world's longest river is the Ganga.

6. The Pacific Ocean is the largest Ocean in the world.

1. ----------- and -------------- are the research stations of India in Antarctica.

2. --------------- is a unique feature found along the north-eastern coast of Australia.

3. The watery part of the Earth is known as ----------- .

4. The parts of the Indian Ocean, the Atlantic Ocean and the Pacific Ocean which surround Antarctica are called ---------------- .

3. How do tsunamis occur?

5. Name two continents that lie entirely in the Southern Hemisphere.

1. What is the Sunlit Zone ?

2. Name the highest and the deepest places of the Earth.

4. Why is the Earth called the 'blue planet'?

1. Differentiate between continents and oceans.

2. Name the oceans found over the Earth's surface. Also give important features of the Pacific Ocean.

3. Give a brief description of the Asian Continent.

4. Give a brief description of the life in an Ocean.

Pacific ocean

Atlantic ocean

Arctic ocean

none of the above

Africa

Europe

Asia

Antarctica

Pacific Ocean

Arctic Ocean

Indian Ocean

Atlantic Ocean

3rd

4th

5th

Australia

Africa

Asia

South America

Africa

Europe

Asia

Antarctica

Asia

Africa

Antarctica

Australia