Ch-17 Realms of earth

The uppermost layer of lithosphere is called (a)  

From which two layers the crust is made up of?

• Land

• Sial

• Water

• Sima

Match the Label of the Water cycle

(a)   % Nitrogen is present in the air.

ocean floor contains sima which is rich in ______ and ________( ex : ex1, ex2)

(a)  

The lithosphere is even and has many features, such as mountains, plains and plateaus, which are distinguished on the basis of height.

• True

• False

LITHOSPHERE HAS THREE LAYERS. NAME THEM

The ............. is the narrow zone where air, water and land meet.

• Troposphere

• Stratosphere

• Biosphere

Where is more than 97% of water found on the earth?

• Rivers

• lakes

• Oceans

Name the process of changing water into water vapour.

• Evaporation

• Condensation

• Precipitation

• Transpiration