IB ESS HL 2.4.12 Hl Tropical Cyclones Questions

Use wind speed and preparedness evidence to explain cyclone destructiveness, then discuss social and ecological effects using a named case study.

Syllabus
First assessment 2026
Course
ESS HL
Level
HL

Exam points

  • identify why a named tropical cyclone was exceptionally destructive by using maximum sustained wind speed and the time since the previous event to infer preparedness
  • discuss the social and ecological effects of a named hurricane using case-study evidence, weighing detrimental impacts against ecosystem recovery, adaptation and rebuilding outcomes

IB ESS HL 2.4.12 Hl Tropical Cyclones Questions question 1

[Maximum number: 1]
Hurricane history of Dominica since 1900

Figure:Hurricane history of Dominica since 1900

Average global sea surface temperature, 1900-2015

Figure:Average global sea surface temperature, 1900-2015

Impacts of Hurricane Maria

Figure:Impacts of Hurricane Maria

Landslide caused by heavy rains after a hurricane

Figure:Landslide caused by heavy rains after a hurricane

Figure:Impacts of Hurricane Maria

- 100% of food crops were destroyed.
- 90% of housing was damaged.
- Almost 10000 landslides occurred.
- Extreme damage to tropical rainforest: leaves removed and many trees knocked down.
- Major damage to coral reefs caused by waves and soil erosion.
- Freshwater was contaminated by oil spills and chemicals.

Using Figure: Hurricane history of Dominica since 1900, identify why Hurricane Maria was so destructive.

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