Question

the parts
called the biosphere)
hydrosphere
• The envelope of air around the earth
is called the atmosphere.
Exercises
1. What's the solution ?
5. Write a note about the following.
Dark patches appear on the skin after (a) Evaporation (b) Condensation
exposure to the sun.
(c) The water cycle
2. Use your brain power!
6. Give two examples of each.
(a) Why are micro-organisms (a) Weather-related events
important ?
(b) Sources of water
(b) Think about all the foodstuffs
obtained from the sea. Find more
7. Draw a labelled diagram showing the
information and write ten lines
water cycle.
about them.
3. Answer the following questions.
Activity
Find out more information about the
(a) What are clouds made of?
different layers of the atmosphere.
(b) What is meant by 'biosphere'?
(C) Make a list of the landforms you
see in your surroundings and give a
description of any two of them.
4. In the following sentences, underline
the words that refer to landforms.
(a) Anil lives at the foot of a hill.
(b) Ria lives in the plateau region. tell fast 20 marks​

Answer 1

Answer:

What could be the reason for that? Textual Exercises. 1. What's the solution? Dark patches appear on the skin after exposure to the sun. 2 ...