ASSIGNMENT-3-NATURAL RESOURCES:
Q-1) What is the outer layer of the earth known as?
Q-2) What is hydrosphere?
Q-3) What is atmosphere?
Q-4) Give the percentage of C02 on Venus?
Q-5) Differentiate between the biotic and abiotic components?
Q-6) Atmosphere play important role in climate control.
Justify the statement.
Q-7) What is biosphere?
Q-8) What is water pollution?
Q-9) Define pollutants? Give example of different type of air pollutants.
Q-10) Give one method to control air pollutants.
Q-11) Give the wind movement during day in the coastal region?
Q-12) Give the important role played by the dust and other suspended
particles in the air with respect to rain drop formation.
Q-13) What is acid rain?
Class-9th
Subject-Science
Gusyyy plzz ans me fast.........
Answers
Answered by
2
Answer:
- Lithosphere
- Water bodies such as lakes, rivers etc are in a surface called hydrosphere
- The envelope of gases surrounding the earth planet
- 96
- Biotic means living organisms, abiotic means non living organisms
Answered by
1
Explanation:
Q-1 ans: crust
Q-2 ans: A hydrosphere is the total amount of water on a planet. The hydrosphere includes water that is on the surface of the planet, underground, and in the air.
Q-3 ans: atmosphere is a layer or a set of layers of gases surrounding a planet or other material body, that is held in place by the gravity of that body.
Q-4 ans: 96.5 percent
Similar questions