S2 Geography 23/24: Natural Hazards

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Questions and Answers

What is a preventive measure mentioned for slope safety?

Removing all vegetation from slope areas

Ignoring traffic disruptions caused by soil

Regular maintenance of slopes (correct)

Constructing more buildings on slopes

What is the purpose of rock clearing on roads during emergency relief?

To enhance the landscape for tourism

To create more space for vehicles

To restore transport services (correct)

To improve soil conditions on slopes

Which month shows the highest average rainfall based on the data provided?

February

August (correct)

April

December

What human factor possibly contributes to natural hazards like landslides?

Development on natural slopes Signup and view all the answers

During which months are tropical cyclones most likely to affect Hong Kong?

June to October Signup and view all the answers

Which of the following statements about earthquakes is true?

The majority of earthquakes occur along plate boundaries. Signup and view all the answers

Which of the following cities is likely to be the safest from earthquakes?

Beijing Signup and view all the answers

Which earthquake characteristics are most likely to cause greater damage?

Magnitude of 7 and depth of 40 km Signup and view all the answers

What is the immediate action you should take during an earthquake while indoors?

Protect your head and find cover. Signup and view all the answers

Which land use planning measure is most effective in minimizing earthquake damage?

Restricting building heights in high-risk zones. Signup and view all the answers

Why do many residents in Haiti remain in hazard-prone areas despite the risks?

Lack of financial resources forces them to stay. Signup and view all the answers

Why is Japan's population density high despite its vulnerability to natural disasters?

Advanced disaster management infrastructure. Signup and view all the answers

What is a consequence of deforestation?

Increased soil erosion Signup and view all the answers

Which of the following types of power generation is based on water flow?

Hydro-electric power Signup and view all the answers

What is one of the primary goals of risk assessment in natural hazard management?

To identify and prioritize hazards Signup and view all the answers

Which factors can contribute to landslides?

Steep slopes and strong weathering Signup and view all the answers

What type of shelter is commonly associated with informal housing in urban areas?

Squatter huts Signup and view all the answers

Which impacts are associated with landslides?

Damaging buildings, blocking roads, and causing casualties Signup and view all the answers

Which term describes the reduction of cohesion between soil particles leading to landslides?

Soil liquefaction Signup and view all the answers

What remedial measures are implemented by the Hong Kong government?

Slope rehabilitation and providing emergency relief Signup and view all the answers

What human activity can contribute to landslide risks?

Creating steep slopes without maintenance Signup and view all the answers

What is the primary function of a rigid barrier in hazard management?

Act as a protective structure against landslides Signup and view all the answers

Which type of hardware engineering is represented in a retaining wall?

Use of retaining walls and soil nails Signup and view all the answers

What environmental issue is closely related to commercial logging?

Deforestation Signup and view all the answers

What preventive measures can effectively reduce landslide impacts?

Issuing landslip warnings and hardware engineering Signup and view all the answers

Which option presents effective land use planning against landslides?

Conducting risk assessments and removing squatter huts Signup and view all the answers

Which of the following best describes the process of rehabilitation in environmental management?

Restoring damaged ecosystems Signup and view all the answers

What is described as the rapid movement of soil or rocks down a slope?

Landslide Signup and view all the answers

What contributes to slope stability reduction during heavy rainfall?

Pores filling with water Signup and view all the answers

What does cohesion refer to in the context of slope stability?

The bond between soil particles Signup and view all the answers

Which term describes the economic impact caused by landslides?

Property loss Signup and view all the answers

What can be considered a man-made factor influencing landslide occurrences?

Deforestation activities Signup and view all the answers

What is the layer of the Earth that is made up of semi-molten magma and solid rock?

Mantle Signup and view all the answers

Which part of the Earth is known as the innermost layer?

Core Signup and view all the answers

What drives the movement of tectonic plates?

Convection currents Signup and view all the answers

What is termed as the area where two tectonic plates meet?

Plate boundary Signup and view all the answers

Which instrument is used to detect seismic activities?

Seismometer Signup and view all the answers

Which scale is commonly used to measure the energy released during an earthquake?

Richter scale Signup and view all the answers

What phenomenon may follow a major earthquake and cause additional damage?

Aftershocks Signup and view all the answers

What term describes buildings designed to withstand seismic shaking?

Shock-proof Signup and view all the answers

Which of the following energy forms can be developed using the heat of magma in volcanic areas?

Geothermal energy Signup and view all the answers

Study Notes

Lam Tai Fai College S2 Geography 23/24 Workbook

Module: C2, Living with natural hazard
Chapter: 4-5

Glossary

English: Crust, Mantle, Core, Plate, Plate boundary, Convection currents, Seismic wave, Focus, Richter Scale, Aftershock, Primary effect, Secondary effect, Seismometers, Shock-proof, Evacuation route, Land use zoning, Emergency assistance, Rehabilitation, Corruption, Geothermal energy, Hot spring, Vulnerability, Hazard-prone areas, Underestimate
Chinese: Translations of each English term provided in the document

Workbook Contents

Living with natural hazards (Chapter 4-5): Pages 2
Glossary: Pages 2-7 (different contents)
Multiple Choice Questions: Pages 4-7 (different contents)
Fill in the Blanks: Pages 8
Matching: Page 9
Data-based Questions: Pages 10-11

Multiple Choice Questions

Question 1: Characteristics of Layer X (crust)
- Presence of magma
- Highest temperature
- Highest density
- Options: A, B, C, and D
Question 2: Location of Hong Kong
- Eurasian Plate
Question 3: Descriptions of shaded area (Pacific Ring of Fire)
- (1), (2) & (3) correct descriptions
Question 4: City not located in earthquake zones
- Possible answers
Question 5: Earthquake destructiveness
- Variables: Magnitude and Depth of focus
- 90 km deep is more destructive.
Question 6: Earthquake Classroom immediate action
- Protecting your head
Question 7: Land use planning for earthquake reduction
- Options (1) (2) and/or (3) relate to earthquake reduction
Question 8: Reason for population in hazard prone areas
- Possible answers (natural resources?, economy?, family?)
Question 9: Japan's population density despite hazards
- (1) High standard of living, (2) Well-developed infrastructure, (3) High technology level
Question 10: Importance of aid in photo
- Reason: Less developed country, with widespread damage (due to natural hazard).

Fill in the Blank

Key terms: Crust, mantel, core, convection currents, seismometer, aftershock, richter, shock-proof, geothermal
Geological description: Semi-molten magma, innermost layer, outermost layer of Earth, convection currents.
- Other information presented in the document

Matching

Column A: Impact of earthquakes.
Column B: Primary or secondary effects related to these impacts

Data Based Questions

Natural hazard Identification: The document shows an Earthquake (1).
Hazard Formation: Formation Process (steps).

Questions Regarding Natural Hazard and Mitigation Measures

Natural hazard responses: Possible prevention measures and reasons for staying in areas.
Specific examples: (Possible Answers) Examples of preventive and remedial measures (related to Earthquake).
Justification of choices: Possible reasons (answers) for population in hazard prone areas (economy, family).

Overview from workbook (Module C2, Chapter 3)

Contents: (a) Glossary, (b) Multiple Choice Questions, (c) Fill in the Blanks, (d) Matching, (e) Data-based Questions
Detailed information: Definitions, questions, and analysis of natural hazards as related to workbook content.

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Description

Test your knowledge on living with natural hazards in this S2 Geography workbook. This quiz covers essential concepts from Chapter 4-5, including seismic waves, evacuation routes, and hazard-prone areas. Perfect for reinforcing vocabulary and understanding key geographical terms.