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Physical Geography > Today > Flashcards

Today Flashcards

1
Q

What is the definition of a natural hazard?

A

A natural hazard is a natural event that has the potential to cause harm to people, property, and the environment.

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2
Q

Which type of hazard is characterized by the movement of tectonic plates?

A

Tectonic hazards.

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3
Q

True or False: Volcanic eruptions can lead to both immediate and long-term hazards.

A

True.

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4
Q

Fill in the blank: The ________ of a hazard refers to the likelihood of its occurrence.

A

Probability.

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5
Q

What is the main cause of tsunamis?

A

Underwater earthquakes.

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6
Q

Name one example of a geological hazard.

A

Earthquake.

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7
Q

What is a primary effect of a volcanic eruption?

A

Lava flows.

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8
Q

Which hazard is associated with the movement of large amounts of water?

A

Flooding.

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9
Q

True or False: Climate change can increase the frequency of extreme weather events.

A

True.

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10
Q

What does the term ‘magnitude’ refer to in the context of earthquakes?

A

The energy released during an earthquake.

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11
Q

Which scale is commonly used to measure the intensity of earthquakes?

A

The Richter scale.

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12
Q

Fill in the blank: A ________ is a sudden, rapid onset of a hazard.

A

Disaster.

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13
Q

What is an example of a human-induced hazard?

A

Industrial accidents.

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14
Q

What is the significance of hazard mapping?

A

It helps to identify areas at risk and plan for emergency responses.

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15
Q

True or False: The Saffir-Simpson scale is used to categorize hurricanes.

A

True.

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16
Q

What are secondary effects of natural hazards?

A

Consequences that occur as a result of the primary impact, such as disease outbreaks after a flood.

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17
Q

Name one factor that increases vulnerability to natural hazards.

A

Poor infrastructure.

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18
Q

Fill in the blank: The ________ zone is an area where two tectonic plates meet.

A

Subduction.

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19
Q

What is the term for the gradual increase in global temperatures due to human activity?

A

Global warming.

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20
Q

Which type of hazard is primarily associated with wind?

A

Tropical storms.

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21
Q

True or False: Risk assessment is a crucial part of disaster management.

A

True.

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22
Q

What is one of the main objectives of disaster preparedness?

A

To reduce the impact of hazards on communities.

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23
Q

Fill in the blank: A ________ is a long-term process that can lead to hazards, such as erosion.

A

Geological change.

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24
Q

What is a common method of predicting volcanic eruptions?

A

Monitoring seismic activity.

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25
Q

Which hazard is characterized by the rapid descent of large rocks or debris?

A

Landslide.

26
Q

True or False: All natural hazards can be completely prevented.

A

False.

27
Q

What does ‘mitigation’ refer to in the context of natural hazards?

A

Actions taken to reduce the severity or impact of a hazard.

28
Q

What is the role of emergency services during a natural hazard?

A

To provide immediate assistance and support to affected populations.

29
Q

Fill in the blank: The ________ effect refers to the impact of a hazard on urban areas.

A

Urbanization.

30
Q

What is an example of a biological hazard?

A

Pandemics.

31
Q

Which region is most at risk for earthquakes?

A

The Pacific Ring of Fire.

32
Q

True or False: Deforestation can increase the risk of landslides.

A

True.

33
Q

What is the term for the gradual increase in sea levels?

A

Sea level rise.

34
Q

Fill in the blank: Natural hazards can lead to ________ in affected communities.

A

Displacement.

35
Q

What is a common response to flooding?

A

Evacuation of affected areas.

36
Q

Which hazard is characterized by extreme temperature variations?

A

Heatwaves.

37
Q

True or False: Early warning systems can help reduce the impact of natural hazards.

A

True.

38
Q

What is the primary cause of droughts?

A

Prolonged periods of low precipitation.

39
Q

Fill in the blank: ________ hazards include those caused by natural processes but exacerbated by human activity.

A

Anthropogenic.

40
Q

What is the role of international aid in disaster response?

A

To provide resources and support to affected regions.

41
Q

Which type of hazard is often associated with heavy rainfall?

A

Flash floods.

42
Q

True or False: Earthquakes can trigger tsunamis.

A

True.

43
Q

What does the term ‘resilience’ mean in relation to natural hazards?

A

The ability of a community to recover from a disaster.

44
Q

Fill in the blank: The ________ of a hazard includes its impact on human health.

A

Consequences.

45
Q

What is an example of a socio-economic factor that affects vulnerability?

A

Poverty.

46
Q

What is the purpose of disaster recovery plans?

A

To outline steps for rebuilding and restoring normalcy after a disaster.

47
Q

True or False: Natural hazards can only affect developed countries.

A

False.

48
Q

What is the main focus of the Sendai Framework for Disaster Risk Reduction?

A

To reduce disaster risk and enhance resilience.

49
Q

Fill in the blank: ________ hazards are caused by natural processes of the Earth.

A

Natural.

50
Q

Which type of natural hazard is characterized by intense spinning winds?

A

Tornado.

51
Q

What is the significance of community awareness in disaster management?

A

It enhances preparedness and response efforts.

52
Q

True or False: Climate change has no impact on the frequency of natural hazards.

A

False.

53
Q

What is the primary goal of disaster response?

A

To save lives and protect property.

54
Q

Fill in the blank: A ________ is a scientific study of natural hazards.

A

Hazard analysis.

55
Q

What role does government policy play in hazard management?

A

It establishes regulations and frameworks for risk reduction.

56
Q

True or False: All regions of the world are equally vulnerable to natural hazards.

A

False.

57
Q

What is the term for the gradual process of land degradation?

A

Desertification.

58
Q

Fill in the blank: ________ preparedness involves training and educating communities about hazards.

A

Disaster.

59
Q

What is an example of a mitigation strategy for earthquakes?

A

Building codes that enforce earthquake-resistant structures.

60
Q

True or False: Technological advancements have no effect on natural hazard prediction.

A

False.

61
Q

What is the main aim of environmental management in hazard reduction?

A

To maintain ecological balance and reduce vulnerability.

Physical Geography (4 decks)

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