OUR ENVIRONMENT
WORKSHEET
1. ____ provides the basic life support system.
2. Environment is broadly classified into two categories _____ and _____.
3. The physical part of the environment is called _____.
4. The four domains of the natural environment are ____, _____, ____ and
____.
5. ______ is the top layer of the earth.
6. ______ modify the natural environment.
7. The domain of water is referred to as _____.
8. The world environment day is celebrated on _____
9. _____ condenses to cause precipitation.
10._____ protect us from the ultra violet rays of the sun.
11.The ozone layer lies in the _____.
12._____ layer contains electrically charged ions that help with
communication.
13.Thermosphere is also called _____.
14.____ makes the earth a unique planet.
15.The ecosystem found in water are called _____
16.The major factor contributing to ecological imbalance is _____.
17._____ is designed to make development projects ecologically sensitive.
18.____ is the only layer of the environment where life exists.
19._____ is the thin layer that surrounds the earth.
20.A trade in which goods are exchanged in olden days without the use of
money is called _____.
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Answered by
2
Answer:
1.environment
2.aboitic and biotic
4.lithosphere,hydrosphere,biosphere,atmosphere
5.lithosphere
Explanation:
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