Environmental Science Revision — International Baccalaureate Organisation Other General Qualification
Complete International Baccalaureate Organisation Other General Qualification Environmental Science specification revision resources. Tailored syllabus coverage with topic breakdowns, quizzes, and practice questions.
Specification Topics
- IBO Level 3 Certificate in HL Environmental systems and societies - Core Content
- IBO Level 3 Certificate in SL Environmental systems and societies - Core Content
Top Exam Board Tips
- In Paper 2 essays, explicitly use the sustainability compass (nature, economy, society, wellbeing) to structure balanced arguments and demonstrate holistic thinking.
- For Data-Based Questions, always interpret trends by linking them to environmental processes or human actions, not just describing the data—refer to units, scale, and anomalies.
- Build a mental library of well-researched, contrasting case studies for major themes (e.g., climate change adaptation in Bangladesh vs. Netherlands) to draw upon flexibly.
- Use precise terminology from the ESS guide to demonstrate depth of understanding
- Always structure longer responses with a clear argument supported by evidence from case studies
- In data-based questions, refer explicitly to trends and anomalies rather than making vague statements
- Manage time effectively by planning essays before writing to ensure all command terms are addressed
Common Mistakes to Avoid
- Students often describe environmental impacts in isolation, neglecting to analyse how societal factors such as culture, politics, or economics shape both causes and solutions.
- A frequent error is misusing systems concepts, for example confusing open and closed systems or failing to distinguish between transfer and transformation processes.
- Many learners rely on generic case studies without adapting them to the specific question, resulting in superficial analysis that lacks place-specific detail or data.
- Confusing open and closed systems, or misapplying the concept of equilibrium
- Focusing too much on description and not enough on evaluation or analysis
- Neglecting to link environmental issues to societal value systems
- Providing generic case study details without specific data or relevance
Key Terminology & Definitions
- Core knowledge
- Practical application
- Systems and models
- Ecosystems and ecology
- Human population and resource use
- Conservation and biodiversity
- Pollution management
- Environmental value systems