Realms of the Earth Part [1]

Earth is a unique planet because it is the only planet with the presence of

• Co₂

• O₂

• Nitrogen

• Helium

Earth is called "Blue Planet" because it is covered with ____ of water.

• about 67%

• about 77%

• about 70%

• about 80%

The atmosphere has the ozone layer that protects the Earth from ____ rays from the Sun.

• Cold

• Death

• Ultra violent

• Mars

There is life on the Earth because of ____ realms.

• One

• Two

• Three

• Four

The vast blanket of gas around the Earth is known as

• Hydrosphere

• Lithosphere

• Biosphere

• None of these

Which is the 2nd most abundant gas in the atmosphere? Also select the percentage of it.

• Nitrogen

• 21%

• Oxygen

• 78%

Bio means ___ and sphere means ____. [Select two]

• Life

• Rocks

• Area

• Gas

The realm which includes all the landmasses of the Earth is called _____.

Name the continent in which you live in. (Name the continent not the country)

Hydro means water in which language?

• Hindi

• English

• Latin

• Greek

• French