Today Flashcards
What is the definition of a natural hazard?
A natural hazard is a natural event that has the potential to cause harm to people, property, and the environment.
Which type of hazard is characterized by the movement of tectonic plates?
Tectonic hazards.
True or False: Volcanic eruptions can lead to both immediate and long-term hazards.
True.
Fill in the blank: The ________ of a hazard refers to the likelihood of its occurrence.
Probability.
What is the main cause of tsunamis?
Underwater earthquakes.
Name one example of a geological hazard.
Earthquake.
What is a primary effect of a volcanic eruption?
Lava flows.
Which hazard is associated with the movement of large amounts of water?
Flooding.
True or False: Climate change can increase the frequency of extreme weather events.
True.
What does the term ‘magnitude’ refer to in the context of earthquakes?
The energy released during an earthquake.
Which scale is commonly used to measure the intensity of earthquakes?
The Richter scale.
Fill in the blank: A ________ is a sudden, rapid onset of a hazard.
Disaster.
What is an example of a human-induced hazard?
Industrial accidents.
What is the significance of hazard mapping?
It helps to identify areas at risk and plan for emergency responses.
True or False: The Saffir-Simpson scale is used to categorize hurricanes.
True.
What are secondary effects of natural hazards?
Consequences that occur as a result of the primary impact, such as disease outbreaks after a flood.
Name one factor that increases vulnerability to natural hazards.
Poor infrastructure.
Fill in the blank: The ________ zone is an area where two tectonic plates meet.
Subduction.
What is the term for the gradual increase in global temperatures due to human activity?
Global warming.
Which type of hazard is primarily associated with wind?
Tropical storms.
True or False: Risk assessment is a crucial part of disaster management.
True.
What is one of the main objectives of disaster preparedness?
To reduce the impact of hazards on communities.
Fill in the blank: A ________ is a long-term process that can lead to hazards, such as erosion.
Geological change.
What is a common method of predicting volcanic eruptions?
Monitoring seismic activity.
Which hazard is characterized by the rapid descent of large rocks or debris?
Landslide.
True or False: All natural hazards can be completely prevented.
False.
What does ‘mitigation’ refer to in the context of natural hazards?
Actions taken to reduce the severity or impact of a hazard.
What is the role of emergency services during a natural hazard?
To provide immediate assistance and support to affected populations.
Fill in the blank: The ________ effect refers to the impact of a hazard on urban areas.
Urbanization.
What is an example of a biological hazard?
Pandemics.
Which region is most at risk for earthquakes?
The Pacific Ring of Fire.
True or False: Deforestation can increase the risk of landslides.
True.
What is the term for the gradual increase in sea levels?
Sea level rise.
Fill in the blank: Natural hazards can lead to ________ in affected communities.
Displacement.
What is a common response to flooding?
Evacuation of affected areas.
Which hazard is characterized by extreme temperature variations?
Heatwaves.
True or False: Early warning systems can help reduce the impact of natural hazards.
True.
What is the primary cause of droughts?
Prolonged periods of low precipitation.
Fill in the blank: ________ hazards include those caused by natural processes but exacerbated by human activity.
Anthropogenic.
What is the role of international aid in disaster response?
To provide resources and support to affected regions.
Which type of hazard is often associated with heavy rainfall?
Flash floods.
True or False: Earthquakes can trigger tsunamis.
True.
What does the term ‘resilience’ mean in relation to natural hazards?
The ability of a community to recover from a disaster.
Fill in the blank: The ________ of a hazard includes its impact on human health.
Consequences.
What is an example of a socio-economic factor that affects vulnerability?
Poverty.
What is the purpose of disaster recovery plans?
To outline steps for rebuilding and restoring normalcy after a disaster.
True or False: Natural hazards can only affect developed countries.
False.
What is the main focus of the Sendai Framework for Disaster Risk Reduction?
To reduce disaster risk and enhance resilience.
Fill in the blank: ________ hazards are caused by natural processes of the Earth.
Natural.
Which type of natural hazard is characterized by intense spinning winds?
Tornado.
What is the significance of community awareness in disaster management?
It enhances preparedness and response efforts.
True or False: Climate change has no impact on the frequency of natural hazards.
False.
What is the primary goal of disaster response?
To save lives and protect property.
Fill in the blank: A ________ is a scientific study of natural hazards.
Hazard analysis.
What role does government policy play in hazard management?
It establishes regulations and frameworks for risk reduction.
True or False: All regions of the world are equally vulnerable to natural hazards.
False.
What is the term for the gradual process of land degradation?
Desertification.
Fill in the blank: ________ preparedness involves training and educating communities about hazards.
Disaster.
What is an example of a mitigation strategy for earthquakes?
Building codes that enforce earthquake-resistant structures.
True or False: Technological advancements have no effect on natural hazard prediction.
False.
What is the main aim of environmental management in hazard reduction?
To maintain ecological balance and reduce vulnerability.
