L 2 Planet Earth

The earth is also known as the _____________.

• blue planet

• red planet

• green planet

• twin planet

_________________ refers to the spinning of the earth on its own axis.

The satellite photographs prove that earth is _____________.

• conical

• spherical

• flat

• cuboid

The earth moves around the sun along a fixed orbit. This movement is called ___________________.

The layer of air that surrounds earth is known as ________________.

_________________ is fastest among all planets in its rotation.

_____________ is the only satellite of the earth and is the second brightest heavenly object next to the sun.

It takes ___________ or 1 day to complete one rotation.

____________ is the only planet which supports life.

Lithosphere is the ___________ of the earth.

• land

• water

• air

• all of the above