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Chapters
1.2: From Trade to Territory
1.3: Rural Life and Society
1.4: People’s Revolt
1.5: Educational Development in India
1.6: Development of Industries in India
1.7: Urban changes during the British period
1.8: Status of Women in India through the ages
2.1: Rocks and Soils
▶ 2.2: Weather and Climate
2.3: Hydrologic Cycle
2.4: Migration and Urbanisation
2.5: Hazards
2.6: Industries
2.7: Exploring Continents Africa, Australia and Antarctica
2.8: Map Reading
3.1: How the State Government Works
3.2: Citizens and Citizenship
3.3: Understanding Secularism
3.4: Human Rights and UNO
3.5: Road Safety Rules and Regulations
3.6: Defence & Foreign Policy
3.7: The Judiciary
4.1: Money, Savings and Investments
4.2: Public and Private Sectors
![Samacheer Kalvi solutions for Social Science [English] Class 8 TN Board chapter 2.2 - Weather and Climate - Shaalaa.com](/images/social-science-english-class-8-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Social Science [English] Class 8 TN Board chapter 2.2 - Weather and Climate")
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Solutions for Chapter 2.2: Weather and Climate
Below listed, you can find solutions for Chapter 2.2 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Social Science [English] Class 8 TN Board.
Samacheer Kalvi solutions for Social Science [English] Class 8 TN Board 2.2 Weather and Climate Evaluation [Pages 102 - 103]
Choose the correct answer
Earth's atmosphere contains about ______ percentage of nitrogen and oxygen.
78% and 21%
22% and 1%
21% and 0.97%
10% and 20%
______ is generally defined as the average conditions of the weather of a place or a region.
earth
atmosphere
climate
sun
The earth receives energy from ______.
current
electro magnetic radiation
waves
heat
Which one the following represents places with equal amount of rainfall.
isotherm
isohel
isobar
isohytes
______ is used to measure the humidity.
anemometer
barometer
hygrometer
thermometer
Fill in the Blanks
______ refers to the condition of atmosphere for a short period of time.
The scientific study of weather is called ____.
The highest temperature ever recorded on the earth is ______.
______ is a ratio between the actual amount of water vapour and the maximum amount of water vapour the air can hold.
_____________ and _____________ are measured by anemometer and wind vane respectively.
__________ are imaginary lines which connect the same temperatures of different places.
Match the following
| 1. | Climate | Locating and Tracking Storms |
| 2. | Isonif | Cyclone |
| 3. | Hygrometer | Equal Snowfall |
| 4. | Radar | Long Term Changes |
| 5. | Low Pressure | Humidity |
State whether the following statements are True or False
The atmosphere is a layer of gases surrounding the planet.
True
False
The Scientific study of weather is called Climatology.
True
False
Isohel refers equal sunshine.
True
False
Humidity is calculated by Aneroid Barometer.
True
False
Answer briefly
Define ‘weather’.
What is insolation?
What is meant by atmospheric pressure?
Write a short note on “Planetary winds”
What are “Isolines”?
What is the difference between weather and climate?
Distinguish between Absolute Humidity and Relative Humidity.
Distinguish between Permanent and seasonal winds.
Give reasons.
The Weather and climate in different regions vary.
Temperature decreases with increase in altitude.
Mountain climbers carry oxygen cylinders while ascending peaks.
Answer in a paragraph
How is temperature measured?
Write about the wind
Write about types of wind.
List out the weather elements and associated measuring instruments.
Give any three suggestions to reduce global warming.
Solutions for 2.2: Weather and Climate
Samacheer Kalvi solutions for Social Science [English] Class 8 TN Board chapter 2.2 - Weather and Climate
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Concepts covered in Social Science [English] Class 8 TN Board chapter 2.2 Weather and Climate are Wind, Introduction of Weather and Climate, Elements of Weather and Climate, Rainfall and It's Types, Humidity, Atmospheric Pressure, Climate, Weather and Climate.
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