Natural Hazards and Disasters is a chapter in the CBSE Class 11 Geography syllabus from India Physical Environment. This chapter hub brings together revision notes, practice questions, worksheets, flashcards to help students learn, practice, and revise Natural Hazards and Disasters effectively.

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Natural Hazards and Disasters

NCERT Class 11 Geography Chapter 6: Natural Hazards and Disasters (Pages 53–69)

Class 11 CBSE hub Geography chapters India Physical Environment

Summary of Natural Hazards and Disasters

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Natural Hazards and Disasters at a Glance

Board

CBSE

Class

Class 11

Subject

Geography

Book

India Physical Environment

Chapter

Pages

53–69

Resources

6 study resources

Natural Hazards and Disasters Summary

Natural hazards and disasters are significant issues that affect the physical and human environment in India. This chapter discusses various phenomena such as floods, droughts, earthquakes, tsunamis, cyclones, and landslides that are pertinent to our geographical context. Each of these disasters has specific causes and consequences. For instance, floods can result from excessive rainfall, while droughts are characterized by prolonged dry spells. Earthquakes and tsunamis are sudden occurrences often linked to tectonic movements within the earth’s crust. Cyclones are intense storms that form over warm ocean waters. The chapter emphasizes the social and economic impacts of these disasters, explaining how they lead to loss of life, displacement of communities, and damage to property and infrastructure. The discussion also highlights the importance of disaster management, which involves preparedness, response, and recovery strategies to mitigate the effects of these hazards. By understanding these natural disasters and their implications, students can appreciate the necessity of proactive measures to protect the environment and human life. Throughout the chapter, case studies of specific disasters in India illustrate the importance of adapting to these challenges through scientific and community involvement.

Natural Hazards and Disasters Revision Guide

Download the Natural Hazards and Disasters revision guide with key points, summaries, and quick revision notes for CBSE Class 11 Geography.

Key Points

Define disaster: an occurrence causing disruption.

A disaster results from natural or human forces, causing widespread damage and needing extraordinary efforts for recovery.

Differentiate hazards from disasters.

Hazards are potential threats (e.g., earthquakes), while disasters are the actual events causing significant damage.

Earthquake zones in India.

India is divided into five seismic zones, with the Himalayas in high-risk zones due to tectonic activity.

Effects of earthquakes: infrastructure damage.

Earthquakes can result in severe infrastructure damage, loss of lives, disruption of community systems, and economic stresses.

Tsunami formation: sea floor movement.

A tsunami occurs when seismic activity abruptly displaces water, generating high-energy waves that cause coastal devastation.

Characteristics of tropical cyclones.

Cyclones arise from warm ocean waters creating low pressure, leading to high-velocity winds and severe precipitation.

Flood causes: excessive rainfall, deforestation.

Floods arise from prolonged heavy rainfall and human activities like deforestation that disrupt natural drainage systems.

Types of drought: meteorological vs. agricultural.

Drought can be meteorological (lack of rain) or agricultural (water shortages affecting crops), leading to food insecurity.

Identify landslide-prone regions.

Himalayan regions and Western Ghats are susceptible to landslides due to steep slopes and heavy rainfall.

Consequences of landslides: blocked routes.

Landslides disrupt transportation, create flooding by blocking rivers, and cause fatalities and economic losses.

Disaster Management Bill, 2005.

This bill emphasizes a comprehensive approach to disaster management, including preparedness and recovery efforts.

Yokohama Strategy aims for disaster reduction.

The Yokohama Strategy promotes international cooperation and national disaster management capacity building.

Government initiatives in disaster management.

The establishment of organizations like the National Institute of Disaster Management facilitates disaster readiness and response.

Significance of afforestation in flood control.

Planting trees can help absorb water and reduce surface runoff, thereby helping to manage flood risks.

Effects of floods: health crises.

Flooding leads to water contamination, spreading diseases like cholera, and impacts on mental health due to displacement.

Understanding natural vs. human-made disasters.

Disasters can be influenced by human actions such as deforestation or urbanization, increasing vulnerability.

Historical context of natural disasters in India.

India's geographic diversity makes it vulnerable to various natural disasters, affecting economic and social stability.

Global perspective on disaster management.

Natural disasters have global impacts that require coordinated international responses for effective management.

Mitigation strategies for earthquakes.

Building codes, zoning laws, and public education can reduce risks and enhance community resilience to earthquakes.

Role of scientific research in disaster prediction.

Research and technology help to predict disasters, enabling timely preparation and mitigation efforts.

Community awareness as a disaster resilience tool.

Educating communities about disaster risks and response strategies enhances resilience and reduces vulnerability.

Natural Hazards and Disasters Practice Questions & Answers

Practice important questions and exam-style problems from Natural Hazards and Disasters. These questions cover key topics from the CBSE Class 11 Geography syllabus.

How to practice: Start with the questions below to test your understanding of Natural Hazards and Disasters. Use the revision guide to review concepts you find difficult, then come back and retry the questions for better retention.

What is a disaster, according to the Disaster Management Bill, 2005?

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Which phenomenon is caused by the abrupt movement of the sea-floor?

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Which of the following is a characteristic of tropical cyclones?

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What type of natural hazard do blizzards belong to?

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What was a significant consequence of the 2004 tsunami in Indonesia?

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Which state in India frequently experiences flooding?

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What is a primary requirement for a cyclone to form?

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Which measure is NOT part of post-disaster management?

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Which of the following statements about natural hazards is true?

What type of disaster does the term 'landslide' refer to?

How does a tsunami primarily affect coastal areas?

In terms of natural hazards, what is 'vulnerability'?

What is the primary reason for increased death tolls during tsunamis?

Which of the following regions is commonly known as the 'Ring of Fire'?

Which of these measures is part of pre-disaster management?

Which of the following is a major cause of floods in India?

Which Indian state is predominantly affected by floods from the Brahmaputra River?

What is one positive effect of flooding on agriculture?

Which of these diseases is commonly spread due to flooding?

Which of the following measures helps in flood control?

In terms of flood management, what is the effect of afforestation?

How does urbanization contribute to flood risk?

Which flood-prone state experiences flooding during winter months?

Which major river is associated with flash floods in Rajasthan?

Which government strategy is used to manage floods effectively?

What seasonal factor significantly triggers flooding in India?

What is the primary purpose of floodplain management?

Which of the following is considered a flash flood?

What major role do monsoons play concerning floods in India?

What human activity can exacerbate flooding in an area?

In flood management, what is a potential drawback of dam construction?

Which river basin is most vulnerable to frequent flooding due to glaciers melting?

Which type of natural disaster is classified as an atmospheric disaster?

Which of the following disasters is primarily associated with soil erosion?

In the context of natural disasters, what does the term 'biological disaster' refer to?

Which classification does a tropical cyclone fall under?

What is the primary cause of seismic activity leading to earthquakes?

Which type of disaster causes the most significant risk for agricultural sectors?

Which of the following is NOT classified as an aquatic disaster?

What ranking spot does India hold concerning its vulnerability to natural disasters?

Which of the following is a primary component of the Yokohama Strategy?

What disaster classification would avalanches belong to?

Which type of natural disaster is like a 'silent killer,' often unpredictable?

Which disaster is most likely to lead to secondary hazards like landslides?

Which of the following natural disasters can lead to extreme temperature conditions?

What distinguishes atmospheric disasters from terrestrial ones?

How are floods classified in relation to their causes?

What is often a misconception about natural disasters?

Why is drought considered particularly challenging in developing countries?

What is a meteorological drought characterized by?

Which type of drought results in crop failures due to insufficient soil moisture?

Which of the following areas in India is classified as extremely drought affected?

What percentage of India is estimated to be drought-prone?

Which of the following best describes hydrological drought?

What is a common consequence of prolonged drought?

Which group of states in India experiences severe drought conditions?

Which practice can help mitigate the effects of drought?

Ecological drought primarily affects what aspect of the environment?

Which major factor contributes to the severity of droughts in India?

What is the main cause of agricultural drought?

Which region of India is typically characterized by frequent droughts?

What causes tsunamis?

How can drought affect human health?

Which of the following regions is most prone to tsunamis?

What is an ecological drought primarily focused on?

What is the approximate height tsunamis can reach upon reaching shallow waters?

Which traditional measure can help communities during drought conditions?

Which of the following is a primary method to communicate tsunami alerts?

How are earthquakes measured?

During which type of tectonic plate boundary do most earthquakes occur?

What is the primary form of disaster management for tsunami risks?

What phenomenon creates the waves in a tsunami?

Which of the following locations experienced one of the deadliest tsunamis in history in December 2004?

What is the scale used to measure the magnitude of earthquakes?

What often occurs after a tsunami strikes?

How do waves travel across deep ocean waters in relation to tsunami?

What are the two primary types of seismic waves generated by earthquakes?

What is the effect of a tsunami on architecture along the coast?

Which country has a well-known earthquake and tsunami warning system in the Pacific Ocean?

What is the primary energy source for tropical cyclones?

Which ocean regions are most likely to produce tropical cyclones affecting India?

What meteorological condition is necessary for cyclone formation?

During which months are cyclones predominantly observed in the Bay of Bengal?

What is a significant effect of tropical cyclones on coastal areas?

Why are tropical cyclones not formed near the equator?

What effect does the distance from the ocean have on the intensity of a cyclone?

Which latitude range is associated with the origin of tropical cyclones affecting India?

What role does the Coriolis force play in tropical cyclone formation?

Which of the following is NOT a direct consequence of a tropical cyclone?

What meteorological condition can strengthen a tropical cyclone?

What is generally the maximum wind speed associated with severe tropical cyclones?

What is the phenomenon called when a cyclone causes an abnormal rise in sea level?

What human activity can exacerbate the impact of tropical cyclones?

What primarily causes landslides?

Which of the following areas is classified as a very high vulnerability zone for landslides in India?

What human activity can contribute to the occurrence of landslides?

Which of the following may be a consequence of a landslide?

What measure can help mitigate landslide risk in vulnerable areas?

In which region of India is the occurrence of landslides least likely?

What is a direct consequence of a landslide blocking a river course?

Which type of vegetation can help prevent landslides?

Which of the following describes the primary factor influencing landslide occurrence?

What is an effective long-term strategy for landslide prevention in hilly areas?

What role does rainfall play in landslide occurrences?

What is the primary focus of the Yokohama Strategy adopted in 1994?

Which of the following is NOT a category of natural disasters as defined in the classification?

Which of the following is considered a 'pre-disaster management' activity?

In which Indian state did a catastrophic earthquake occur in 2001?

Which zone in India is known for the highest risk of earthquake damage?

What type of disaster is primarily associated with the unpredictability of its occurrence?

What is the aim of post-disaster management?

Which group is most affected by natural disasters in developing countries according to the Yokohama Strategy?

Why is it important to conduct vulnerability zoning mapping in disaster management?

Which of the following is an example of a biological disaster?

What type of disaster does a cyclone represent?

Which measure is NOT typically associated with disaster mitigation during earthquakes?

Which of the following best describes 'risk assessment' in the context of disaster management?

Which statement best reflects the relationship between natural disasters and human vulnerability?

What type of activities include disaster preparedness?

What is the core focus of the Disaster Management Bill, 2005?

Single Answer MCQ

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Natural Hazards and Disasters Practice Worksheets

Download and practice Natural Hazards and Disasters worksheets to improve problem-solving accuracy and speed for CBSE Class 11 Geography exams.

Natural Hazards and Disasters - Practice Worksheet

This worksheet covers essential long-answer questions to help you build confidence in Natural Hazards and Disasters from India Physical Environment for Class 11 (Geography).

Practice

Questions

Define natural hazards and explain their significance in understanding disasters. Give examples.

Natural hazards are elements of circumstances in the natural environment that have the potential to cause harm. For instance, earthquakes and floods can lead to devastating consequences. Understanding these allows communities to prepare and mitigate risks effectively.

Discuss various causes of floods in India and their socio-economic impacts.

Floods in India stem from heavy monsoon rains, river overflow, and human factors like deforestation. The impacts include displacement, crop destruction, and increased poverty, affecting livelihoods.

What are the primary causes of earthquakes, and how do they differ from tsunamis?

Earthquakes result from tectonic plate movements and can cause ground shaking. Tsunamis, caused by underwater seismic activity, displace water, leading to large waves. Both can cause significant destruction but occur through different mechanisms.

Examine the physical and human factors that increase the risk of landslides in hilly regions.

Physical factors include steep slopes and heavy rainfall, while human factors encompass deforestation and construction activities. These stresses on the land can cause destabilization, leading to landslides.

How do tropical cyclones form, and what are their expected impacts on coastal areas in India?

Tropical cyclones form in low-pressure areas over warm ocean waters. They can lead to severe damages, including flooding, wind damage to buildings, and disruption of services.

Identify the measures that can be taken to mitigate drought impacts in India.

Mitigation strategies include rainwater harvesting, promoting drought-resistant crops, and improving irrigation efficiency. Education on water conservation is also essential.

What are the socioeconomic consequences of earthquakes in densely populated regions? Provide examples.

Earthquakes in dense areas can cause extensive damage to infrastructure, leading to economic loss, loss of life, and long-term social dislocation. The 2001 Gujarat earthquake serves as a significant example.

What role do human activities play in exacerbating natural disasters?

Human activities like urbanization, deforestation, and poor land management can intensify the effects of natural disasters, making areas more vulnerable. This is evident in the increasing number and severity of disasters in recent years.

Describe the Disaster Management Bill, 2005, and its importance for disaster response in India.

The Disaster Management Bill, 2005, establishes a framework for disaster preparedness and response. It aims to enhance the capacity to cope with disasters, ensuring effective resource management.

Analyze the relationship between climatic variations and increased natural disaster frequency in India.

Climatic changes, such as shifting monsoon patterns, lead to more frequent and severe floods and droughts. This relationship highlights the need for adaptive strategies in disaster management.

Natural Hazards and Disasters - Mastery Worksheet

This worksheet challenges you with deeper, multi-concept long-answer questions from Natural Hazards and Disasters to prepare for higher-weightage questions in Class 11.

Mastery

Questions

Explain the causative factors and effects of earthquakes in India, highlighting the role of tectonic plate movements.

Earthquakes in India are primarily caused by tectonic plate movements, where the Indian plate collides with the Eurasian plate, leading to stress accumulation and energy release. The effects include infrastructure damage, loss of life, and socioeconomic disruption. Diagrams of plate boundaries can assist in illustrating these concepts.

Compare the response strategies for flood management in India and the USA, considering socio-economic contexts.

India relies on embankments, dams, and community-led initiatives while the USA employs advanced technology and enforcement of building codes for flood zoning. Discuss different vulnerabilities and resource availability as factors affecting outcomes.

Discuss the impact of climate change on the frequency of natural disasters in India, with specific examples.

Climate change increases extreme weather events such as floods, droughts, and cyclones due to altered precipitation patterns. Examples include the 2010 Leh floods and changing monsoon dynamics impacting agricultural productivity.

Evaluate the importance of community preparedness programs in disaster mitigation, using case studies from Cyclone Phailin.

Community preparedness programs, as seen during Cyclone Phailin, bolster resilience by educating populations on evacuation protocols and risk assessment. Present success stories and failures in preparedness training.

Analyze the socio-economic impacts of droughts in Rajasthan, connecting to water management policies.

Droughts lead to crop failures, migration, and water scarcity in Rajasthan, exacerbating poverty. Discuss government water policies and their effectiveness in drought-prone areas, supported by case studies.

Investigate the relationship between urbanization and landslides in the Western Ghats. What preventative measures should be implemented?

Rapid urbanization increases landslide risks through deforestation and soil destabilization. Suggested measures include regulated construction, afforestation projects, and community awareness programs.

Assess the international cooperation needed for effective tsunami disaster management, referencing the December 2004 disaster.

International frameworks, such as the Indian Ocean Tsunami Warning System, highlight the necessity for collaborative data sharing and effective communication in tsunami preparedness and response.

Discuss the role of indigenous knowledge in managing natural disasters, citing examples from tribal communities during floods.

Indigenous knowledge, such as seasonal indicators and local resources, enhances disaster responsiveness and resilience, as evidenced by tribal practices during monsoon floods in India.

Propose a comprehensive disaster management plan integrating modern technology and local practices for a flood-prone district in India.

The plan should emphasize forecasting technology, local training for response teams, and community engagement in disaster drills, ensuring cultural compatibility and practicality.

Natural Hazards and Disasters - Challenge Worksheet

The final worksheet presents challenging long-answer questions that test your depth of understanding and exam-readiness for Natural Hazards and Disasters in Class 11.

Challenge

Questions

Evaluate the implications of human activity on increasing vulnerability to natural disasters in India, citing specific examples.

Human interventions, such as deforestation and urbanization, have exacerbated flood and landslide risks. Counter perspectives highlight natural mitigation strategies.

Discuss the effectiveness of current disaster management practices in India for mitigating the social and economic impacts of earthquakes.

Review the role of government policies and local preparedness initiatives. Contrast with areas lacking such measures.

Analyze the socio-economic effects of recurring droughts in Rajasthan, focusing on agricultural practices and community adaptation strategies.

Discuss crop shifts, water management, and migration patterns. Include community-driven projects that have succeeded or failed.

Critically evaluate the impact of urbanization along coastal areas of India on cyclone-related fatalities and damage.

Consider the role of infrastructure in vulnerability and emergency response. Evaluate urban planning policies.

Assess the role of international cooperation in managing the aftermath of natural disasters, using the 2004 tsunami as a case study.

Highlight successes and shortcomings in international response. Discuss long-term changes in policy and preparedness.

Evaluate the effectiveness of the Disaster Management Bill, 2005, in addressing the challenges posed by natural disasters in India.

Analyze implementation success versus challenges faced at local levels, including funding and resource allocation.

Examine the relationship between climate change and the frequency of natural disasters in India, particularly in the context of floods and droughts.

Discuss evidence of changing patterns and predict future trends based on current data.

Discuss the different types of vulnerability faced by rural versus urban populations during natural disasters and suggest tailored strategies for both.

Contrast resources available, social support systems, and preparedness levels. Propose specific interventions.

Investigate the implications of tsunami preparedness measures in India post-2004, focusing on community awareness and technological advancements.

Evaluate the development of early warning systems and community drills, informing discussions on public knowledge.

Analyze how landscapes prone to landslides can be managed sustainably to reduce disaster risk, incorporating geological and environmental perspectives.

Suggest balanced approaches that integrate scientific knowledge with community practices and policies.

Natural Hazards and Disasters Frequently Asked Questions

Explore the Chapter on Natural Hazards and Disasters from the Class 11 Geography book, understanding floods, droughts, earthquakes, tsunamis, cyclones, and landslides.

QWhat defines a disaster?

A disaster is characterized as an undesirable occurrence caused by forces largely beyond human control, which results in significant disruption of life, property damage, and necessitates emergency response efforts exceeding the normal capacities of statutory services.

QWhat are the major types of natural disasters covered in this chapter?

The chapter discusses various natural disasters including floods, droughts, earthquakes, tsunamis, cyclones, and landslides, emphasizing their causes, effects, and potential management strategies.

QHow are natural hazards different from natural disasters?

Natural hazards represent elements or conditions in the environment that have the potential to cause harm, while natural disasters are the actual events resulting from these hazards that lead to widespread destruction and emergency situations.

QWhat role do human activities play in natural disasters?

Human activities, such as deforestation, unscientific land use, and urbanization, can exacerbate the impacts of natural hazards by increasing vulnerability and intensifying the effects of disasters like floods and landslides.

QWhat causes earthquakes?

Earthquakes primarily occur due to tectonic movements in the Earth's crust, where accumulated energy from plate tectonics is released suddenly, resulting in seismic waves that can cause destruction.

QHow does climate change affect the frequency of natural disasters?

Climate change can amplify the frequency and intensity of various natural disasters, including heightened flooding from excessive rainfall, increased drought occurrences, and intensified tropical cyclones due to warmer ocean temperatures.

QWhat type of disaster is characterized by prolonged water shortages?

Droughts are characterized by extended periods of water scarcity resulting from inadequate precipitation, excessive evaporation, and over-utilization of water resources, impacting agriculture and human livelihoods.

QWhat are the consequences of floods?

Floods lead to the inundation of land and settlements, causing property damage, displacement of communities, destruction of crops, and increased risks of waterborne diseases and environmental destruction.

QWhat is the importance of disaster management?

Disaster management is crucial for mitigating the effects of natural disasters by coordinating prevention strategies, risk assessment, timely response, and recovery efforts to enhance community resilience.

QWhat are cyclones and how do they form?

Cyclones are intense low-pressure systems characterized by high-velocity winds. They form over warm ocean waters, driven by the condensation of moist air, leading to significant weather disturbances.

QWhat measures can reduce the impact of landslides?

To mitigate landslide risks, measures such as restricting construction in vulnerable areas, promoting afforestation, and implementing engineering solutions (like retaining walls) can be beneficial.

QWhat is the Yokohama Strategy?

The Yokohama Strategy, established during the 1994 World Conference on Disaster Management, aims to promote global cooperation for preventing disasters and enhancing resilience among vulnerable nations.

QHow are droughts measured?

Droughts are measured based on various indicators such as meteorological data (rainfall), agricultural impacts (crop health), and hydrological data (water levels in reservoirs and wells).

QWhat regions of India are highly vulnerable to earthquakes?

Regions such as Jammu and Kashmir, Himachal Pradesh, Uttarakhand, and the northeastern states are notably vulnerable due to their location along tectonic plate boundaries.

QWhat is the role of the National Institute of Disaster Management?

The National Institute of Disaster Management plays a key role in disaster preparedness, response training, and developing national strategies for disaster risk management in India.

QWhat impacts do tropical cyclones typically have?

Tropical cyclones can cause severe wind damage, storm surges leading to flooding, and heavy rains that may result in landslides and disrupted infrastructure.

QWhat is the connection between floods and climate change?

Climate change can lead to increased rainfall intensity, altered weather patterns, and rising sea levels, exacerbating the frequency and severity of flood events.

QWhat is the impact of human-induced changes on natural disasters?

Human-induced changes, such as urban development and deforestation, can worsen the effects of natural disasters by disrupting ecosystems and increasing susceptibility to hazards.

QHow can communities prepare for natural disasters?

Communities can prepare by creating emergency plans, conducting drills, maintaining communication networks, and investing in infrastructure that can withstand disasters.

QWhat agricultural practices exacerbate drought conditions?

Practices such as monocropping, over-irrigation, and lack of crop rotation can lead to soil degradation, reducing moisture retention and making areas more susceptible to drought.

QHow do tsunamis differ from other natural disasters?

Tsunamis are specific to seismic activity and result from undersea earthquakes or volcanic eruptions, causing rapid surges of water that can devastate coastlines.

QWhat long-term strategies can help mitigate the effects of natural disasters?

Long-term strategies include sustainable land use practices, restoring natural buffers (like wetlands), investing in resilient infrastructure, and promoting community education on disaster readiness.

QWhat are some positive effects of floods?

While floods can be devastating, they can also have positive effects by depositing nutrient-rich sediments on agricultural lands, which can enhance soil fertility for future crop yields.

QWhat technologies assist in disaster management?

Technologies like satellite imaging, Geographic Information Systems (GIS), and early warning systems help assess risks, monitor disaster developments, and enhance response effectiveness.

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Natural Hazards and Disasters PDF Downloads

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Natural Hazards and Disasters Official Textbook PDF

Download the official NCERT/CBSE textbook PDF for Class 11 Geography.

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Natural Hazards and Disasters Revision Guide

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Natural Hazards and Disasters Practice Worksheet

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Natural Hazards and Disasters Flashcards

Revise key terms and definitions from Natural Hazards and Disasters with interactive flashcards. Quick recall practice for CBSE Class 11 Geography.

These flash cards cover important concepts from Natural Hazards and Disasters in India Physical Environment for Class 11 (Geography).

1/20

What is a disaster?

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A disaster is an undesirable event caused by natural forces or human actions that disrupts life, property, and requires extensive effort for recovery.

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2/20

What is a natural hazard?

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A natural hazard is a potential threat in the environment that can cause harm to people or property, such as earthquakes, floods, and cyclones.

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How do natural hazards differ from disasters?

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Natural hazards are potential threats, while disasters are events that result from those hazards causing significant impact on human life and property.

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4/20

Can you name some natural disasters?

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Examples include earthquakes, tsunamis, floods, cyclones, landslides, and droughts.

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What causes floods?

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Floods can be caused by excessive rainfall, dam failure, snowmelt, or storm surges.

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What is disaster management?

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Disaster management involves preparedness, response, recovery, and mitigation strategies to minimize the impact of disasters.

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What is the National Institute of Disaster Management (NIDM)?

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NIDM is an organization in India dedicated to disaster risk management, training, and implementing strategies for disaster preparedness.

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What is an earthquake?

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An earthquake is the shaking of the Earth's surface caused by sudden releases of energy in the Earth's lithosphere.

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What are the impacts of earthquakes?

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Impacts include loss of life, injuries, destruction of buildings and infrastructure, and social disruption.

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What is a tsunami?

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A tsunami is a series of ocean waves generated by sudden disturbances such as underwater earthquakes or landslides.

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What causes landslides?

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Landslides are often caused by factors like heavy rainfall, earthquakes, volcanic activity, and human activities like deforestation.

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What are the characteristics of cyclones?

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Cyclones are intense circular storms characterized by low atmospheric pressure, high winds, and heavy rain.

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What is drought?

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Drought is a prolonged dry period characterized by a deficiency in moisture, leading to water scarcity and crop failure.

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Can you name human-made disasters?

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Examples include the Bhopal Gas Tragedy, Chernobyl disaster, and oil spills.

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How does climate change affect natural disasters?

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Climate change increases the frequency and intensity of disasters, including floods, droughts, and extreme weather events.

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What role do emergency services play?

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Emergency services respond to disasters to provide relief, medical assistance, and support recovery efforts.

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How do environmental factors contribute to disasters?

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Environmental factors like geography, climate, and ecosystem health can determine vulnerability and severity of disasters.

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What is vulnerability in disaster context?

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Vulnerability refers to the susceptibility of people and communities to the adverse impacts of hazards.

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What is disaster preparedness?

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Disaster preparedness involves planning and training to effectively respond to and recover from disasters.

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Name a significant international disaster initiative.

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The Yokohama Strategy and Plan of Action for a Safer World focuses on disaster risk reduction and preparedness at a global level.

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Practice Natural Hazards and Disasters with Interactive Duels

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