IB ESS HL 7.2.5 Intermittent energy production Question Bank
Practise IB ESS SL/HL 7.2.5 by applying intermittent energy production concepts to exam-style environmental systems questions.
- Syllabus
- First assessment 2026
- Course
- ESS HL
- Level
- HL
Exam points
- identify the relevant environmental system, process or evidence
- apply the correct ESS concept and explain the causal relationship
- evaluate the outcome using ecological, social or management evidence
7.2.5—Intermittent energy production question 1
Figure:Electricity generation in Costa Rica by energy source (1990-2016)
Identify one possible reason why there has been a change in the quantity of electricity generated from wind as shown in Figure: Electricity generation in Costa Rica by energy source (1990-2016).
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