IB ESS HL 6.1.3 Greenhouse gases and aerosols Question Bank
Practise IB ESS SL/HL 006.001.003 by applying greenhouse gases and aerosols 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
6.1.3—Greenhouse gases and aerosols question 1
[Maximum number: 1]
State the name of one greenhouse gas produced by dairy cattle.
Methane (CH4) / carbon dioxide (CO2);
(b) With reference to Figure: Energy demand by type and sector for 2020 and projected values for 2050, identify which sector is predicted to reduce its energy use between 2020 and 2050.
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