Class 4 quiz The four domains of the Earth

The blanket of air which surrounds the Earth is called

• Lithosphere

• Hydrosphere

• Atmosphere

Nearly 78% of air is

• Carbon dioxide

• Nitrogen

• Oxygen

What is Lithos in lithosphere?

• Rock

• Vapour

• Life

• Water

The large landmasses are known as the

• Continents

• Oceans

• Sea water

Which is the largest continent?

• North America

• South America

• Africa

• Asia

• Australia

Pacific is the busiest ocean of all.

• True

• False

The hydrosphere is made up of

• Air

• Water

• Gas

• Nature

In interiors of the Earth is made up of different layers of crust,???????????????? and core?

• Mantle

• Stone

• Lava

• Metal

???????????????? is made up of air?

• Biosphere

• Atmosphere

• Hydrosphere

• Lithosphere

We should conserve water

• True

• False

• True

• False