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2022 07 23 12 36 52 153 452977
Course: Corporate Law (BLAW 2001)
727 Documents
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University: Savitribai Phule Pune University
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MAR THOMA PUBLIC SCHOOL, KOCHI-30
REVISION WORKSHEET (PERIODIC TEST- 1)
SOCIAL SCIENCE
CLASS: VII
I. Name the following:-
1. The system formed by the interaction of all living organisms with each other and
with their environment.
2. The solid crust or the hard top layer of the earth surface.
3. The thin layer of air that surrounds the earth.
4. The water domains of the earth surface.
5. An example of artificial ecosystem.
II. Fill in the blanks:-
6. ‘Environer’ is a ____________ word, meaning neighbourhood.
7. _____________ revolution made communication easier and speedy across the
world.
8. The changes in the atmosphere produce changes in the weather and __________.
9. Plant and animal kingdom together make ____________
10. Land forms are found over the continents and also on the ocean ____________.
III. State whether each of the following statements is ‘True’ or ‘False’. If the
statement is false, rewrite the statement correctly: -
11. Biosphere protects us from the harmful rays and scorching heat of the sun.
12. Hydrosphere is the outer layer of the earth crust.
13. Mountain is a human - made environment.
14. Land is an abiotic environment.
15. Biotic environment refers to the world of non – living elements.