ARMY PUBLIC SCHOOL GOLCONDA
REVISION PAPER-HOUSES THEN AND NOW
Class:
IV Sub:
EVS
I. Answer
the following: (8M)
Q.1 What is a slum?
Describe the problems faced by people living in slum?
Q.2 How does color
coding of bins help in garbage disposal?
Q.3 What are 3 R’s?
Q.4 Why did homes in past have high ceilings and
ventilators?
II. Fill in the blanks: (4M)
1. Things that
__________easily are called biodegradable waste.
2. Multistoried
buildings are found in ______________.
3. Compost is made by
using __________ waste.
4. Metal, glass and
plastic are categorized as __________ waste.
5. Different color
__________ help in garbage disposal.
6. People living in
__________ generate more wastes.
7. Green color bins are
used for disposing __________ waste and blue
Color
bins are used for disposing __________ wastes.
III. Write True or False: (5M)
1)
Blue
bins are used for disposing biodegradable waste_______.
2)
People
living in slum areas enjoy all the basic facility ______.
3)
Leftover
food, peels of fruit and vegetables are non-biodegradable waste_______.
4)
A
truck from Municipal Corporation carries garbage away _____.
5)
Compost
is made by using biodegradable waste______.
IV. Identify the symbol
and complete it. (3M)
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