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Year 5
International Baccalaureate
Study Resources

Express Travel

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Languages

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Sciences

IB HL Biology 2025 New Syllabus Chapter A2.1: Origin of Cells Chapter B2.3: Cell Specialisation Chapter A2.2: Cell Structure Chapter B2.2: Organelles and Compartmentalisation Chapter D2.1: Cell and Nuclear Division Chapter B2.1: Membranes and Membrane Transport Chapter A2.3: Viruses Chapter A1.1: Water Chapter D2.3: Water Potential Chapter B1.1: Carbohydrates and Lipids Chapter B1.2: Proteins Chapter C1.1: Enzymes and Metabolism Chapter C1.2: Cell Respiration Chapter C1.3: Photosynthesis Chapter A1.2: Nucleic Acids Chapter D1.1: DNA Replication Chapter D1.2: Protein Synthesis Chapter D2.2: Gene Expression Chapter D1.3: Mutation and Gene Editing Chapter D3.2: Inheritance Chapter D4.1: Natural Selection Chapter A4.1: Evolution and Speciation Chapter A3.1: Diversity of Organisms Chapter A3.2: Classification and Cladistics
IB HL Chemistry 2025 New SyllabusChapter 1: Introduction to the Particulate Nature of Matter Chapter 2: The Nuclear Atom Chapter 3: Electronic Configurations Chapter 4: The Mole Chapter 5: Ideal Gases Chapter 6: The Ionic Model Chapter 7: The Covalent Model Chapter 8: The Metallic Model Chapter 9: From Models to Materials Chapter 10: The Periodic Table – Classification of Elements Chapter 11: Functional Groups – Classification of Organic Compounds Chapter 12: Measuring Enthalpy Changes Chapter 13: Energy Cycles in Reactions Chapter 14: Energy from Fuels Chapter 15: Entropy and Spontaneity Chapter 16: The Amount of Chemical Change Chapter 17: The Rate of Chemical Change Chapter 18: The Extent of Chemical Change Chapter 19: Proton Transfer Reactions Chapter 20: Electron Transfer Reactions Chapter 21: Electron Sharing Reactions Chapter 22: Electron-pair Sharing Reactions
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Mathematics

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Humanities

IB SL Business Management 2024 New Syllabus Chapter 1.1: What is a business? 2 Chapter 1.2: Types of business entities 4 Chapter 1.3: Business objectives 9 Chapter 1.4: Stakeholders 12 Chapter 1.5: Growth and evolution 14 Chapter 1.6: Multinational companies 23 Chapter 3.1: Sources of finance 24 Chapter 3.2: Costs and revenue 28 Chapter 3.3: Final accounts 29 Chapter 3.4: Profitability and liquidity ratios 33 Chapter 3.6: Cash flows 37 Chapter 4.1: Introduction to marketing 41 Chapter 4.2: Market planning 44 Chapter 4.4: Market research 48 Chapter 4.5: The seven Ps of the marketing mix 53
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Orca Study Resources (est. 2023).

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