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Chapters
1.2: Art and Architecture of Tamil Nadu
1.3: Jainism, Buddhism and Ajivika Philosophy in Tamil Nadu
2.1: Exploring Continents – North America and South America
2.2: Map Reading
▶ 2.3: Natural Hazards – Understanding of Disaster Management in Practice
3.1: Women Empowerment
3.2: Market and Consumer Protection
3.3: Road Safety
4: Tax and its importance
![Samacheer Kalvi solutions for Social Science - Term 3 [English] Class 7 TN Board chapter 2.3 - Natural Hazards – Understanding of Disaster Management in Practice - Shaalaa.com](/images/social-science-term-3-english-class-7-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Social Science - Term 3 [English] Class 7 TN Board chapter 2.3 - Natural Hazards – Understanding of Disaster Management in Practice")
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Solutions for Chapter 2.3: Natural Hazards – Understanding of Disaster Management in Practice
Below listed, you can find solutions for Chapter 2.3 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Social Science - Term 3 [English] Class 7 TN Board.
Samacheer Kalvi solutions for Social Science - Term 3 [English] Class 7 TN Board 2.3 Natural Hazards – Understanding of Disaster Management in Practice Evaluation [Pages 180 - 181]
Choose the correct Answer:
______ is a event which causes enormous physical damage to property, loss of life and change in the environment.
Hazard
Disaster
Disaster
mitigation
Activities that reduce the effects of disaster
Preparation
Response
Mitigation
Recovery
A sudden movement (or) trembling of the earth’s crust is called an ______.
Tsunami
Earthquake
Fire
Cyclone
A sudden overflow of water in a large amount caused due to heavy rainfall is called ______.
Flood
Cyclone
Drought
Seasons
Road accidents can be avoided by permitting the persons who have ______ is allowed to drive vehicle.
Ration card
License
permission
Documents
Fill in the blanks:
A hazard is a ______ event that can causes harm or damage to human and his property.
Activities taken during a disaster is called ______.
Displacement of water can produce one or more huge destructive waves known as ______.
In case of fire accidents call the nearby police station or the no ______ for the fire service.
Disaster management refers to ______ of lives and property during a natural or man-made disaster.
Match the following:
| 1. | Earthquake | Gigantic waves |
| 2. | Cyclone | Creak/Fault |
| 3. | Tsunami | Uneven rainfall |
| 4. | Industrial accident | Eye of the storm |
| 5. | Drought | Carelessness |
Consider the following statement and Choose the appropriate answer
Assertion (A): In the modern world we can’t live happing every day.
Reason (R): Due to pollution and environmental degradation we are undergoing natural hazard and Disaster
A and R are correct and A explains R
A and R are correct but A does not explain R
A is not correct but R is correct
Both A and R are incorrect
Assertion (A): Sudden movement (or) trembling of the earth’s crust is called an Earthquake
Reason (R): Movement of the tectonic plates, mass wasting, surface fault all leads to earthquake
A and R are correct and A explains R
A and R are correct but A does not explain R
A is incorrect but R is correct
Both A and R are in correct
Answer the following briefly
Define Hazard
What is disaster ?
What are the six concepts of Disaster management cycle?
Name any two agency which involves in warring system in Tamilnadu
Write about any three effects of flood
Give any four Rail safety tips
Name any four different industry which goes under industrial disaster frequently.
Distinguish between
Earthquake and Tsunami
Distinguish between
Flood and cyclone
Distinguish between
Hazard and disaster
Answer the following questions in detail
Write about disaster management cycle
Write about flood its effects and the mitigation
Write about any five general survival techniques
Write about earthquake, its effects, and mitigation steps
HOTS
Why should we know about the natural disasters?
Name four places in India which undergoes landslide.
Solutions for 2.3: Natural Hazards – Understanding of Disaster Management in Practice
Samacheer Kalvi solutions for Social Science - Term 3 [English] Class 7 TN Board chapter 2.3 - Natural Hazards – Understanding of Disaster Management in Practice
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Concepts covered in Social Science - Term 3 [English] Class 7 TN Board chapter 2.3 Natural Hazards – Understanding of Disaster Management in Practice are Hazards, Disaster, Types of Disasters, Hazard Mitigation, Man-made Disasters, Pre, During and Post- Disaster Phase, Hazard Mitigation, Disaster Management in Tamilnadu, Disaster Management.
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