Realms of the Earth (Hydrosphere)

Evaluate the importance of Hydrosphere.

• The water cycle is one of the factors that make the life possible on Earth.

• Water in the air results in weather phenomena.

• Electricity can be generated from water.

• All of the above.

Distinguish between Oceans and Seas.

• The vast bodies of water surrounding the Continent is called Oceans,Water bodies that are smaller in size than Oceans is called Seas.

• The vast bodies of water surrounding the Continent is called Seas,Water bodies that are smaller in size than seas are called Oceans.

• None of this .

Earth looks blue from space -Give reason

• About the 17% of the earth is covered by water so the Earth looks blue in colour from space.

• The 21% of the Earth is covered by land so the earth looks blue in colour from the space.

Recognize the important features of Pacific Ocean from the following.

• It is the largest of all the oceans and also the deepest ocean.

• This Ocean is almost circle in shape.

• This ocean includes Mariana trench.

• All of the above.

The ________ is the only ocean named after a country.

• Indian Ocean.

• Pacific Ocean.

• Atlantic ocean.

• Arctic Ocean.

Hydrosphere means

• All water bodies of the earth.

• The solid portion of the Earth

Which Ocean is also know as "Southern Ocean."

• Atlantic Ocean

• Indian Ocean

• Arctic Ocean

• Pacific Ocean.

Name the ocean which is an excellent location for Ports and Harbors.

• Atlantic Ocean

• Indian Ocean.

Give an examples for seas that are completely surrounded by land.

• Arabian Seas and Bay of Bengal

• The black sea and the Caspian Sea.

Name the ocean which is in Triangle shape.

• Indian Ocean

• Pacific Ocean.