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Exercises Question and Answers - Earthquakes, Disaster Management, Class 8 PDF Download

Exercises 

Q.1. Which earthquake vulnerability zones do you live in? (Use the map)
 Ans.
Students should see the map and decide their zone according to the place they live in.
 

Q.2. What would you do if you were going home from school and there was an earthquake?
 Ans.
If an earthquake occurs while going home from school, I shall run to open areas, away from buildings.
 

Q.3. Where would you go if you were in the games field and there was an earthquake?
 Ans.
While in a games field, I shall stay there in the event of an earthquake.
 

Q.4. What activities would you do with children who have witnessed and experienced an earthquake when they come to a relief camp or shelter?
 Ans.
Such children should be calmed down and first aid should be provided to them.
 

Q.5. List simple do’s and don’ts in the event of tremors or an earthquake.
 Ans.
Do’s: 

  • Use the drop, cover and hold method to protect yourself.
  • Move to open areas if outdoors.
  • Helmets can be used to protect the head.

Don’ts: 

  • Don’t move near things that can fall and damage.
  • Don’t stay near buildings, trees, poles, etc.
     

Q.6. How does preparedness help you and your community when an earthquake occurs?
 Ans.
Being prepared beforehand is a very significant thing in the event of a hazard. If people are prepared, the damage done by the hazard can be minimised. People can be ready to volunteer and save survivors. This reduces the damage and number of casualties.

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FAQs on Exercises Question and Answers - Earthquakes, Disaster Management, Class 8

1. What causes earthquakes?
Ans. Earthquakes are caused by the sudden release of energy in the Earth's crust. This release of energy occurs when there is a sudden movement of tectonic plates, which are large pieces of the Earth's crust that float on the semi-fluid mantle below.
2. How can we measure the intensity of earthquakes?
Ans. The intensity of earthquakes is measured using seismographs. These instruments record the vibrations caused by the earthquake and provide data on its magnitude. The most commonly used scale for measuring earthquake intensity is the Richter scale, which ranges from 0 to 10.
3. What are the primary effects of earthquakes?
Ans. The primary effects of earthquakes include ground shaking, surface rupture, and the formation of cracks or fissures in the ground. These effects can cause buildings and infrastructure to collapse, leading to injuries, loss of life, and damage to property.
4. How can we prepare for an earthquake?
Ans. To prepare for an earthquake, it is important to create an emergency plan and assemble an emergency kit with essential supplies. It is also crucial to secure heavy furniture and objects that may topple during an earthquake and to identify safe spots in each room of your home where you can take cover. Regular drills and education about earthquake safety are also essential.
5. What is the role of disaster management in earthquake response?
Ans. Disaster management plays a crucial role in earthquake response by coordinating the efforts of various agencies and organizations involved in rescue, relief, and recovery operations. It involves planning, preparedness, response, and recovery activities to minimize the impact of earthquakes and ensure the effective allocation of resources and assistance to affected areas.
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