Unit 10: Option D — Geophysical Hazards
Topic 10.2: Geophysical hazard risks Questions
Practice 20 exam-style questions for IB Geography Topic 10.2. Review the question stems below, then unlock the full Question Bank to access markschemes, model answers, and AI grading.
1identify1 mark
• Aimnova practice
Which secondary hazard can stay destructive thousands of km from the epicentre?
Markscheme and model answer locked
Unlock Question2Outline4 marks
• Aimnova practice
Outline two volcanic hazards and describe how each can harm people or property.
Markscheme and model answer locked
Unlock Question3Explain4 marks
• Aimnova practice
Explain why a shallow-focus earthquake usually does more surface damage than a deep-focus earthquake of the same magnitude.
Markscheme and model answer locked
Unlock Question4Explain4 marks
• Aimnova practice
Explain why a pyroclastic flow usually causes far more deaths than a lava flow from the same volcano.
Markscheme and model answer locked
Unlock Question5Suggest4 marks
• Aimnova practice
Suggest two reasons why an earthquake-triggered landslide kills far more people in one country than a similar landslide does in another.
Markscheme and model answer locked
Unlock Question6Explain4 marks
• Aimnova practice
Explain why the largest and most frequent earthquakes occur at destructive (subduction) plate margins.
Markscheme and model answer locked
Unlock Question7Outline4 marks
• Aimnova practice
Outline how a volcanic eruption or an earthquake can trigger a mass movement.
Markscheme and model answer locked
Unlock Question8Explain4 marks
• Aimnova practice
Explain how a major landslide can affect the social and economic well-being of a community.
Markscheme and model answer locked
Unlock Question9Outline4 marks
• Aimnova practice
Outline two secondary hazards of a major earthquake, and explain how the severity of each changes with distance from the epicentre.
Markscheme and model answer locked
Unlock Question10identify1 mark
• Aimnova practice
The point on the surface directly above an earthquake's focus is the…
Markscheme and model answer locked
Unlock Question11identify1 mark
• Aimnova practice
The largest and most frequent earthquakes mostly occur at…
Markscheme and model answer locked
Unlock Question12identify1 mark
• Aimnova practice
On a distribution diagram, the modal class is the band with the…
Markscheme and model answer locked
Unlock Question13Suggest4 marks
• Aimnova practice
Suggest two reasons why two earthquakes of similar magnitude can cause very different numbers of deaths.
Markscheme and model answer locked
Unlock Question14Outline2 marks
• Aimnova practice
An earthquake destroyed hospitals, schools and homes across a city. Outline two long-term impacts this damage could have on the society there.
Markscheme and model answer locked
Unlock Question15Identify3 marks
• Aimnova practice
The table lists five recent earthquakes with their magnitude and the number of deaths recorded.
Markscheme and model answer locked
Unlock Question16State3 marks
• Aimnova practice
The table gives the time it took the 2004 Indian Ocean tsunami to reach five coastlines after the earthquake.
Markscheme and model answer locked
Unlock Question17Identify4 marks
• Aimnova practice
The table below records mass-movement events in a mountain valley over ten years, grouped by slope angle.
Markscheme and model answer locked
Unlock Question18State3 marks
• Aimnova practice
The table summarises the area covered by each lava-thickness band after a recent eruption, and the line of longitude each band sits nearest.
Markscheme and model answer locked
Unlock Question19Estimate3 marks
• Aimnova practice
A hazard map plots landslide sites by altitude and gives a scale of 1 cm to 250 m. The table lists how many landslide dots fall in each altitude band.
Markscheme and model answer locked
Unlock Question20identify1 mark
• Aimnova practice
Which measure describes how strongly the shaking is felt at one place?
Markscheme and model answer locked
Unlock QuestionReady to practice Topic 10.2?
Get instant AI feedback on your answers, view detailed markschemes, and track your progress across all IB Geography topics.