1. What do you know about our Earth? Write a short note
detached from the Sun? Why?
3. How are the spheres of Earth inter-related?
Q.2 Fill in the blanks with appropriate words
1 There are totally
spheres on the Earth
2. Lithosphere covers approximately
Earth.
percent of the surface
3. The most prominent liquid component in the atmosphere is
4. Hydrosphere, made of water, makes up
percent of the
surface of the Earth.
5.
gas absorbs the ultraviolet rays of the sun.
2. How much time was taken by the Earth to reach its present form after ters
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Answer:
we know that our earth is also called a blue planet as it is surrounded by water.Secondly Earth is a beautiful planet where there are life.
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