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Chapter Summary

Natural Hazards, Causes and Management — Chapter Summary

ICSE · Class 11 · Geography

Summary of Natural Hazards, Causes and Management for ICSE Class 11 Geography. Part of the ICSE Class 11 Geography syllabus.

65 questions42 flashcards4 formulas & key relations5 concepts

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Overview

Natural hazards are threatening phenomena that may harm people, structures, and economic assets. A disaster happens when a hazard turns into a serious disruption of normal life and society cannot cope with the losses using its own resources. The chapter connects hazards, disasters, vulnerability, an

Key Concepts

A hazard is a threat

A hazard is a threat that may affect people, structures, or economic assets and may cause a disaster. Hazards may be natural or man-made.

A disaster is a serious disruption

A disaster is a serious disruption of society that causes widespread human, material, or environmental loss beyond the coping ability of the affected

Vulnerability is the extent to

Vulnerability is the extent to which a community, structure, service, or region is likely to be damaged or disrupted by a hazard.

Magnitude measures the seismic energy released

Magnitude measures the seismic energy released by an earthquake on the Richter scale. Intensity measures the damage caused and is measured by the Modi

The Richter scale was developed by

The Richter scale was developed by Charles Richter in 1935. It is open-ended and logarithmic. Each whole number rise means a 10-fold increase in wave

Learning Objectives

  • Understand the meaning of hazard, natural hazard, and disaster
  • Distinguish between hazard and disaster
  • Classify major natural disasters by origin
  • Study earthquakes, volcanoes, droughts, floods, and landslides as natural hazards
  • Learn the causes, effects, and Indian distribution of these hazards

Frequently Asked Questions

What are the important topics in Natural Hazards, Causes and Management for ICSE Class 11 Geography?
Key topics in Natural Hazards, Causes and Management include Hazards and Disasters, Classification of Natural Disasters, Volcanoes and Their Hazards, Earthquakes: Magnitude, Intensity, and Risk. Study these first, then practise questions on each for Class 11 exams.
How should I revise Natural Hazards, Causes and Management for Class 11 exams?
Learn the core ideas first, then work through the 65 practice questions on Natural Hazards, Causes and Management. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Natural Hazards, Causes and Management

All ICSE Class 11 Geography Chapter Summary

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