IB DP ESS - Bundle 1 - First 15 Topics 1.1-4.4: Quiz & Revision Worksheets - 2026

This bundle contains the first 15 topic resources for IB DP Environmental Systems and Societies. It covers Topics 1.1 to 4.4 and is intended as Part 1 of 2 for the full ESS syllabus. **Each topic resource includes:** 20 multiple-choice questions 10 short-answer questions 15 matching questions 6 extended-response questions 15 true or false questions 1 data analysis question a detailed answer key with explanations and step-by-step solutions **a FREE audio summary file accessed by QR Code** Topics included: 1.1 Perspectives 1.2 Systems 1.3 Sustainability 2.1 Individuals, Populations, Communities and Ecosystems 2.2 Energy and Biomass in Ecosystems 2.3 Biogeochemical Cycles 2.4 Climate and Biomes 2.5 Zonation, Succession and Change in Ecosystems 3.1 Biodiversity and Evolution 3.2 Human Impact on Biodiversity 3.3 Conservation and Regeneration 4.1 Water Systems 4.2 Water Access, Use and Security 4.3 Aquatic Food Production Systems 4.4 Water Pollution This bundle can be used for classwork, homework, topic review, formative assessment, or exam preparation. It gives students structured practice across the first part of the ESS syllabus using a consistent format for each topic.