What is an ocean?
The vast area of water surrounding the land masses on the earth is called ocean.
Name the oceans of the world. Which one is the largest?
Oceans of the world are the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Arctic Ocean and the Antarctic Ocean.
The Pacific Ocean is the largest ocean.
What is a lake? Name one freshwater lake and one saltwater lake.
A lake is a large body of water that is completely surrounded by land.
One fresh water lake is Lake Superior and one saltwater lake is Great Salt lake.
Name the Great Lakes of North America.
The Great Lakes of North America are the Lake Superior, Lake Michigan, Lake Huron, Lake Erie and Lake Ontario.
What is a lagoon? Give one example.
Shallow lakes that found along the sea coast are called lagoons. Lake Chilika on the eastern coast of India is an example of lagoons.






























































