NEW
Font size
WorksheetsTHE FOUR REALMS OF THE EARTH
Total questions: 8
Worksheet time: 3mins
Which is the earth consisting of solid portion?
Atmosphere
Hydrosphere
Biosphere
Lithosphere
Where is more than 97% of water found on the earth?
Rivers
lakes
Oceans
Why do humans not use the ocean water?
Too sweet
Too sour
Too salty
The earth surrounded by a layer of gases is called
Atmosphere
Hydrosphere
Lithosphere
Which gas is the major constituent of the atmosphere by percentage?
Oxygen
Carbon dioxide
Carbon monoxide
Nitrogen
Name the process of changing water into water vapour.
Evaporation
Condensation
Precipitation
Transpiration
The water vapour rises up in the air and then cools and changes into minute water droplets. This is called as ________
Evaporation
Condensation
Precipitation
On cooling further, the tiny droplets in clouds become larger and fall as rain/snow. This is called as ________
Evaporation
Condensation
Precipitation
