IB ESS SL 6.4.3 Stratospheric Ozone Protection Questions
Practise IB ESS SL 006.004.003 by applying stratospheric ozone protection concepts to environmental systems questions.
- Syllabus
- First assessment 2026
- Course
- ESS SL
- Level
- SL
Exam points
- identify the ultraviolet radiation absorbed by stratospheric ozone and the altitude or concentration pattern shown in a figure
- explain the protective role of stratospheric ozone and why ozone has different effects in the stratosphere and troposphere
- apply ozone-concentration evidence to explain how depletion between 20 and 30 kilometres can affect living organisms and Earth’s surface
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IB ESS SL 6.4.3 Stratospheric Ozone Protection Questions question 1
Figure:Tropospheric ozone concentration in Mexico City over time
Outline why a high concentration of ozone in the troposphere is a direct problem for humans, while in the stratosphere it is a benefit to humans.
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