Explore explanations, case studies and exam-practice ideas for Environmental Systems and Societies. Use the articles below to build understanding, then bring the topics you find difficult to an individual lesson.
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Annotate Add brief notes to a diagram or graph.Apply Use an idea, equation or principle from IB ESS notes to a given problem.Calculate Obtain a numerical answer showing the relevant stages of working.Describe Give a detailed account.Distinguish Make clear the differences between two items from...
Updated for IB ESS SL and HL: first assessment 2026. Command terms tell you what to do with your knowledge. Read the instruction, context and mark allocation before writing. The examples below are practice prompts, not actual IB examination questions. Short responses: be precise Define Give the precise...
There are many citations that could be linked with the ESS IB. Here are just some of them:”If all mankind were to disappear, the world would regenerate back to the rich state of equilibrium that existed ten thousand years ago. If insects were to vanish,...
When taking Environmental systems and societies course, students are expected to follow assessment objectives. ESS IB SL has four assessment objectives.Assessment objective 1When taking ESS IB, a student should understand: • facts and concepts • methodologies and techniques • values and attitudes.Assessment objective 2ESS IB student should analyse: •...
The owners of ideas have property rights. All sources used during environmental systems and societies have to be fully acknowledged.The ideas and work of others are acknowledged through the use of footnotes and bibliographies. Bibliographies have to include a list of all resources used. When writing...
IB ESS exams require a revision plan that matches your level. Use this guide to check the current Paper 1 and Paper 2 format before timed practice.Reviewed 4 October 2026 · Current ESS SL and HL course, first assessment 2026.ESS students take Paper 1 and...
When it comes to ESS IB, it is very important that you write a good ESS IA. Environmental systems and societies is a complex course, therefore you have a range of different topics. You can focus ESS IA on physical aspect of the environment or...
Reviewed 5 October 2026 · ESS SL and HL, first assessment 2026. Choose IB ESS notes and a textbook that match your current course. Environmental Systems and Societies is now offered at SL and HL, with first teaching in 2024 and first assessment in 2026. An...
When it comes to ESS IB syllabus, it is quite diverse, and it covers many artificial and natural processes that occur in the environment. ESS IB syllabus contains of several parts: Foundation Ecology Biodiversity and conservation Water Land Atmosphe and climate change Natural resources Human...
EES IA accounts for 25% (SL) or 20% (HL) of your final ESS mark, maximum number of marks you can get is 30. OVERALL TIPS: -It is obvious, but writing about a topic you like is much easier. When interested in some topic, ex. Waste management or...