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The complete collection of Summer 2025 predicted exams for Edexcel IGCSE Science (Double Award) - 4SD0. The original and still the best! For a fourth year running, our heads of department have been hard at work to create a series of predicted exams for Summer 2025! The questions found in these papers are completely original and have been designed from scratch. There has been no reuse of previous exam questions. This is for the following papers: 4SD0 - 1B, 1C and 1P For 1B: Our mock paper follows the format of the true Edexcel IGCSE Biology 1B paper closely, with the CORMS and graph question included. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Variety of living organisms (1.2 - 1.4) • Topic 2c - Biological molecules (2.7 - 2.11) • Topic 2e - Nutrition (2.18 - 2.20) • Topic 2h - Transport (2.59 - 2.62) • Topic 2j - Co-ordination and response (2.90) • Topic 3a - Reproduction (3.8 - 3.9) • Topic 3b - Inheritance (3.19 - 3.23, 3.38) • Topic 4b - Feeding relationships (4.6) • Topic 4d - Human influences on the environment (4.16) • Topic 5a - Food production (5.2 - 5.4) • Topic 5b - Selective breeding (5.10 - 5.11) • Topic 5c - Genetic modification (5.12 - 5.14) For 1C: Our mock paper follows the format of the true Edexcel IGCSE Chemistry 1C paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Elements, compounds and mixtures (1.10 - 1.13) • Topic 1c - Atomic structure (1.14 - 1.17) • Topic 1d - The periodic table (1.18 - 1.24) • Topic 1e - Chemical formulae, equations and calculations (1.25 - 1.33) • Topic 1f - Ionic bonding (1.37 - 1.41) • Topic 2a - Group 1 (2.1 - 2.3) • Topic 2d - Reactivity series (2.15 - 2.20) • Topic 2h - Chemical tests (2.44 – 2.50) • Topic 3a - Energetics (3.1 - 3.4) • Topic 3b - Rates of reaction (3.9 - 3.11) • Topic 4a - Hydrocarbons (4.1 - 4.6) • Topic 4b - Crude oil (4.7 - 4.12) • Topic 4c - Alkanes (4.19 - 4.22) • Topic 4d - Alkenes (4.23 - 4.28) • Topic 4h - Synthetic polymers (4.44 - 4.47) For 1P: Our mock paper follows the format of the true Edexcel IGCSE Physics 1P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Movement and position (1.3 - 1.6) • Topic 1c - Forces, movement, shape and momentum (1.19 - 1.21) • Topic 2b - Mains electricity (2.5 - 2.6) • Topic 2c - Energy and voltage in circuits (2.9 - 2.17) • Topic 3b - Properties of waves (3.2 - 3.9) • Topic 3c - The electromagnetic spectrum (3.10 - 3.13) • Topic 3d - Light and sound (3.18 - 3.22) • Topic 4b - Energy resources and energy transfers (4.2 - 4.8) • Topic 4c - Work and power (4.13 - 4.15) • Topic 5b - Density and pressure (5.3 - 5.4) • Topic 5d - Ideal gas molecules (5.15 - 5.22) • Topic 6c - Electromagnetism (6.8, 6.15) • Topic 7b - Radioactivity (7.2 - 7.8) • Topic 7c - Fission and fusion (7.17 - 7.20) • Topic 8b - Motion in the universe (8.3 - 8.6) • Topic 8c - Stellar evolution (8.7 - 8.10) Disclaimer: This document was created by department heads with many years of experience teaching the Pearson Edexcel IGCSE Science course. We cannot however guarantee that it is an accurate representation of the 2025 examinations and students should not treat it as such. Please use this as an aid, alongside other methods of revision.

The original and still the best! For a fourth year running, our heads of department have been hard at work to create a series of predicted exams for Summer 2025! These questions are completely original and have been designed from scratch. There has been no reuse of previous exam questions. This is for the following papers: 4PH1 - 1P and 4PH1 - 2P. For 1P: Our predicted paper follows the format of the true Edexcel IGCSE Physics 1P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Movement and position (1.3 - 1.6) • Topic 1c - Forces, movement, shape and momentum (1.19 - 1.21) • Topic 2b - Mains electricity (2.5 - 2.6) • Topic 2c - Energy and voltage in circuits (2.9 - 2.17) • Topic 3b - Properties of waves (3.2 - 3.9) • Topic 3c - The electromagnetic spectrum (3.10 - 3.13) • Topic 3d - Light and sound (3.18 - 3.22) • Topic 4b - Energy resources and energy transfers (4.2 - 4.8) • Topic 4c - Work and power (4.13 - 4.15) • Topic 5b - Density and pressure (5.3 - 5.4) • Topic 5d - Ideal gas molecules (5.15 - 5.22) • Topic 6c - Electromagnetism (6.8, 6.15) • Topic 7b - Radioactivity (7.2 - 7.8) • Topic 7c - Fission and fusion (7.17 - 7.20) • Topic 8b - Motion in the universe (8.3 - 8.6) • Topic 8c - Stellar evolution (8.7 - 8.10) For 2P: Our predicted paper follows the format of the true Edexcel IGCSE Physics 2P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1c - Forces, movement, shape and momentum (1.25P - 1.30P) • Topic 2b - Mains electricity (2.5) • Topic 2d - Electric charge (2.22P - 2.26P) • Topic 3d - Light and sound (3.26P - 3.29P) • Topic 4d - Energy resources and electricity generation (4.18P - 4.19P) • Topic 5c - Changes of state (5.8P - 5.14P) • Topic 6d - Electromagnetic induction (6.16 - 6.20P) • Topic 8c - Stellar evolution (8.7 - 8.11P) • Topic 8d - Cosmology (8.13P - 8.18P) Disclaimer: This document was created by department heads with many years of experience teaching the Pearson Edexcel IGCSE Physics course. We cannot however guarantee that it is an accurate representation of the 2025 examinations and students should not treat it as such. Please use this as an aid, alongside other methods of revision.

The complete Edexcel IGCSE Science Course. Includes Biology, Chemistry and Physics Over 2000 slides and companion PDF worksheets! Huge bundle of resources with every topic covered. Unbeatable value. The definitive collection. Now including a full set of mock exams: Includes: Complete set of concise, modern presentations and companion worksheets for Edexcel IGCSE Biology (4BI0) Chapters 1 - 7. Contains colour coded specification points with handmade vector graphics. 62 presentations and worksheets included: 1 - Characteristics of Living Organisms 2 - Variety of Living Organisms 3 - Organisation and Cell Structure 4 - Cell Differentiation 5 - Biological Molecules 6 - Food Tests 7 - Enzymes 8 - Enzymes and pH 9 - Movement Across Membranes 10 - Nutrition in Plants 11 - The Leaf 12 - Investigating Photosynthesis 13 - Human Nutrition 14 - The Digestive System 15 - Digestion and Absorption 16 - Energy in Food 17 - Respiration 18 - Gas Exchange in Plants 19 - Ventilation 20 - The Alveoli and Lung Disease 21 - Transport Mechanisms 22 - Transpiration 23 - The Blood 24 - Vaccination 25 - The Heart 26 - The Circulatory System 27 - Excretion 28 - The Kidneys 29 - Coordination 30 - Coordination in Plants 31 - Coordnation in Animals 32 - Reflexes and the Eye 33 - Controlling Body Temperature 34 - Hormones 35 - More Hormones 36 - Reproduction 37 - Reproduction in Plants 38 - Human Reproductive Systems and the Menstrual Cycle 39 - FSH and LH 40 - Pregnancy and Puberty 41 - DNA, Genes and Chromosomes 42 - Nucleic Acids 43 - Inheritance and Codominance 44 - Genetic Diagrams 45 - Cell Division 46 - Variation in a Species 47 - Mutations 48 - Evolution 49 - Ecosystems 50 - Biodiversity 51 - Biotic and Abiotic Factors 52 - Feeding Relationships 53 - The Carbon Cycle 54 - The Nitrogen Cycle 55 - Pollution and Global Warming 56 - Deforestation 57 - Crop Production 58 - Microorganisms for Food 59 - Fish Farming 60 - Selective Breeding 61 - Genetic Modification 62 - Cloning Complete set of concise, modern presentations and companion worksheets for Edexcel IGCSE Chemistry (4CH1) Chapters 1 - 7 Contains colour coded specification points with handmade vector graphics. 38 presentations and worksheets included: 1 - States of Matter 2 - Solutions and Solubility 3 - Calculating Solubility 4 - Elements, Compounds and Mixtures 5 - Methods of Separation 6 - Paper Chromatography 7 - Atoms and Molecules 8 - The Periodic Table 9 - Formulae and Calculations 10 - Formulae and Calculations Part 2 11 - Concentration and Volumes 12 - Ionic Bonding 13 - Covalent Bonding 14 - Metallic Bonding 15 - Electrolysis 16 - Group 1 Elements 17 - Group 7 Elements 18 - Atmospheric Gases 19 - Metals and the Reactivity Series 20 - The Uses of Metals 21 - Acids and Alkalis 22 - Titrations 23 - Acids, Bases and Salts 24 - Making Salts 25 - Chemical Tests 26 - Energetics 27 - Bond Energies 28 - Rates of Reaction 29 - Reversible Reactions 30 - Dynamic Equilibria 31 - Organic Compounds 32 - Crude Oil 33 - Burning Hydrocarbons 34 - Alkanes and Alkenes 35 - Organic Compounds Part 2 36 - Esters 37 - Addition Polymers 38 - Condensation Polymers Complete set of concise, modern presentations and companion worksheets for Edexcel IGCSE Physics (4PH1) Chapters 1 - 8 Contains colour coded specification points with handmade vector graphics. 33 presentations and worksheets included: 1 - Distance and Speed 2 - Acceleration 3 - Forces 4 - Balanced and Unbalanced Forces 5 - Gravity, Weight and Drag 6 - Hooke’s Law 7 - Momentum 8 - Forces and Moments 9 - Mains Electricity 10 - Power, Current and Voltage 11 - Circuits Part 1 12 - Circuits Part 2 13 - Static Electricity 14 - Waves 15 - Electromagnetic Waves 16 - Reflection and Refraction 17 - Sound Waves 18 - Energy 19 - Thermal Energy 20 - Work and Power 21 - Sources of Energy 22 - Density and Pressure 23 - Changes of State 24 - Ideal Gases 25 - Magnetism 26 - Electromagnets Part 1 27 - Electromagnets Part 2 28 - Radioactivity Part 1 29 - Radioactivity Part 2 30 - Fission and Fusion 31 - The Universe 32 - The Evolution of Stars 33 - Cosmology

Complete set of concise, modern presentations and associated PDF worksheets for Edexcel IGCSE Physics (4PH1) Chapter 7 - Radioactivity. Contains colour coded specification points with handmade vector graphics. Three presentations and companion worksheets included: 28 - Radioactivity Part 1 29 - Radioactivity Part 2 30 - Fission and Fusion

The complete Edexcel IGCSE Physics course from start to finish. Huge bundle of resources with every topic covered. Complete set of concise, modern presentations for Edexcel IGCSE Physics (4PH1) Chapters 1 - 8 Contains colour coded specification points with handmade vector graphics. 33 presentations included: 1 - Distance and Speed 2 - Acceleration 3 - Forces 4 - Balanced and Unbalanced Forces 5 - Gravity, Weight and Drag 6 - Hooke’s Law 7 - Momentum 8 - Forces and Moments 9 - Mains Electricity 10 - Power, Current and Voltage 11 - Circuits Part 1 12 - Circuits Part 2 13 - Static Electricity 14 - Waves 15 - Electromagnetic Waves 16 - Reflection and Refraction 17 - Sound Waves 18 - Energy 19 - Thermal Energy 20 - Work and Power 21 - Sources of Energy 22 - Density and Pressure 23 - Changes of State 24 - Ideal Gases 25 - Magnetism 26 - Electromagnets Part 1 27 - Electromagnets Part 2 28 - Radioactivity Part 1 29 - Radioactivity Part 2 30 - Fission and Fusion 31 - The Universe 32 - The Evolution of Stars 33 - Cosmology

The complete Edexcel IGCSE Double Award Science Course. Includes Biology, Chemistry and Physics Over 1500 slides! Huge bundle of resources with every topic covered. Unbeatable value. The definitive collection. Includes: Complete set of concise, modern presentations for Edexcel IGCSE Double Award Science (Biology) (4SD0). Contains colour coded specification points with handmade vector graphics. 46 presentations included: 1 - Characteristics of Living Organisms 2 - Variety of Living Organisms 3 - Organisation and Cell Structure 5 - Biological Molecules 6 - Food Tests 7 - Enzymes 9 - Movement Across Membranes 10 - Nutrition in Plants 11 - The Leaf 12 - Investigating Photosynthesis 13 - Human Nutrition 14 - The Digestive System 15 - Digestion and Absorption 17 - Respiration 19 - Ventilation 20 - The Alveoli and Lung Disease 21 - Transport Mechanisms 23 - The Blood 25 - The Heart 26 - The Circulatory System 27 - Excretion 29 - Coordination 30 - Coordination in Plants 31 - Coordnation in Humans 32 - Reflexes and the Eye 33 - Controlling Body Temperature 34 - Hormones 36 - Reproduction 37 - Reproduction in Plants 38 - Human Reproductive Systems and the Menstrual Cycle 40 - Pregnancy and Puberty 41 - DNA, Genes and Chromosomes 43 - Inheritance and Codominance 44 - Genetic Diagrams 45 - Cell Division 46 - Variation in a Species 48 - Evolution 49 - Ecosystems 50 - Biodiversity 51 - Biotic and Abiotic Factors 52 - Feeding Relationships 53 - The Carbon Cycle 55 - Pollution and Global Warming 57 - Crop Production 58 - Microorganisms for Food 60 - Selective Breeding 61 - Genetic Modification Complete set of concise, modern presentations for Edexcel IGCSE Double Award Science (Chemistry) (4SD0). Contains colour coded specification points with handmade vector graphics. 26 presentations included: 1 - States of Matter 2 - Solutions and Solubility 4 - Elements, Compounds and Mixture 5 - Methods of Separation 6 - Paper Chromatography 7 - Atoms and Molecules 8 - The Periodic Table 9 - Formulae and Calculations 10 - Formulae and Calculations Part 2 12 - Ionic Bonding 13 - Covalent Bonding 16 - Group 1 Elements 17 - Group 7 Elements 18 - Atmospheric Gases 19 - Metals and the Reactivity Series 21 - Acids and Alkalis 23 - Acids, Bases and Salts 25 - Chemical Tests 26 - Energetics 28 - Rates of Reaction 29 - Reversible Reactions 31 - Organic Compounds 32 - Crude Oil 33 - Burning Hydrocarbons 34 - Alkanes and Alkenes 37 - Addition Polymers Complete set of concise, modern presentations for Edexcel IGCSE Double Award Science (Physics) (4SD0). Contains colour coded specification points with handmade vector graphics. 25 presentations included: 1 - Distance and Speed 2 - Acceleration 3 - Forces 4 - Balanced and Unbalanced Forces 5 - Gravity, Weight and Drag 6 - Hooke’s Law 9 - Mains Electricity 10 - Power, Current and Voltage 11 - Circuits Part 1 12 - Circuits Part 2 14 - Waves 15 - Electromagnetic Waves 16 - Reflection and Refraction 18 - Energy 19 - Thermal Energy 20 - Work and Power 22 - Density and Pressure 24 - Ideal Gases 25 - Magnetism 26 - Electromagnets Part 1 28 - Radioactivity Part 1 29 - Radioactivity Part 2 30 - Fission and Fusion 31 - The Universe 32 - The Evolution of Stars The Separate Award Science course is also available for purchase.

The original and still the best! For a fourth year running, our heads of department have been hard at work to create a series of predicted exams for Summer 2025! Look no further, the complete set of Edexcel IGCSE Separate Science (4SS0) predicted exams for Paper 2. 3 full papers with mark schemes. These questions are completely original and have been designed from scratch. There has been no reuse of previous exam questions. This is for the following papers: 4BI1 - 2B; 4CH1 - 2C and 4PH1 - 2P. For 2B: Our predicted paper follows the format of the true Edexcel IGCSE Biology 2B paper closely. The obligatory comprehension question is also included. A mark scheme is also attached. The paper covers the following specification points: • Topic 2b - Cell structure (2.5B - 2.6B) • Topic 2h - Transport (2.59 - 2.67) • Topic 2i - Excretion (2.72B - 2.79B) • Topic 2j - Coordination and response (2.87 - 2.89) • Topic 3b - Inheritance (3.16B - 3.18B) • Topic 4c - Cycles within ecosystems (4.11B) • Topic 4d - Human influence on the environment (4.11B - 4.18B) • Topic 5d - Cloning (5.17B - 5.18B) For 2C: Our predicted paper follows the format of the true Edexcel IGCSE Chemistry 2C paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1a - States of matter (1.5C - 1.7C) • Topic 1e - Chemical formulae, equations and calculations (1.25 - 1.35C) • Topic 1i - Electrolysis (1.55C - 1.60C) • Topic 2e - Extraction and uses of metals (2.22C - 2.27C) • Topic 2f - Acids, alkalis and titrations (2.28 - 2.33C) • Topic 2h - Chemical tests (2.44 - 2.48C) • Topic 3a - Energetics (3.6C - 3.7C) • Topic 3c - Reversible reactions and equilibria (3.17 - 3.22C) • Topic 4e - Alcohols (4.29C - 4.33C) • Topic 4g - Esters (4.38C - 4.42C) For 2P: Our predicted paper follows the format of the true Edexcel IGCSE Physics 2P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1c - Forces, movement, shape and momentum (1.25P - 1.30P) • Topic 2b - Mains electricity (2.5) • Topic 2d - Electric charge (2.22P - 2.26P) • Topic 3d - Light and sound (3.26P - 3.29P) • Topic 4d - Energy resources and electricity generation (4.18P - 4.19P) • Topic 5c - Changes of state (5.8P - 5.14P) • Topic 6d - Electromagnetic induction (6.16 - 6.20P) • Topic 8c - Stellar evolution (8.7 - 8.11P) • Topic 8d - Cosmology (8.13P - 8.18P) Disclaimer: This document was created by department heads with many years of experience teaching the Pearson Edexcel IGCSE Science course. We cannot however guarantee that it is an accurate representation of the 2025 examinations and students should not treat it as such. Please use this as an aid, alongside other methods of revision.

The original and still the best! For a fourth year running, our heads of department have been hard at work to create a series of predicted exams for Summer 2025! Look no further, the complete set of Edexcel IGCSE Separate Science (4SS0) predicted exams. 6 full papers with mark schemes. These questions are completely original and have been designed from scratch. There has been no reuse of previous exam questions. This is for the following papers: 4BI1 - 1B and 2B; 4CH1 - 1C and 2C; 4PH1 - 1P and 2P. For 1B: Our predicted paper follows the format of the true Edexcel IGCSE Biology 1B paper closely, with the CORMS and graph question included. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Variety of living organisms (1.2 - 1.4) • Topic 2c - Biological molecules (2.7 - 2.11) • Topic 2e - Nutrition (2.18 - 2.20) • Topic 2h - Transport (2.59 - 2.62) • Topic 2j - Co-ordination and response (2.90) • Topic 3a - Reproduction (3.8 - 3.9) • Topic 3b - Inheritance (3.19 - 3.23, 3.38) • Topic 4b - Feeding relationships (4.6) • Topic 4d - Human influences on the environment (4.16) • Topic 5a - Food production (5.2 - 5.4) • Topic 5b - Selective breeding (5.10 - 5.11) • Topic 5c - Genetic modification (5.12 - 5.14) For 2B: Our predicted paper follows the format of the true Edexcel IGCSE Biology 2B paper closely. The obligatory comprehension question is also included. A mark scheme is also attached. The paper covers the following specification points: • Topic 2b - Cell structure (2.5B - 2.6B) • Topic 2h - Transport (2.59 - 2.67) • Topic 2i - Excretion (2.72B - 2.79B) • Topic 2j - Coordination and response (2.87 - 2.89) • Topic 3b - Inheritance (3.16B - 3.18B) • Topic 4c - Cycles within ecosystems (4.11B) • Topic 4d - Human influence on the environment (4.11B - 4.18B) • Topic 5d - Cloning (5.17B - 5.18B) For 1C: Our predicted paper follows the format of the true Edexcel IGCSE Chemistry 1C paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Elements, compounds and mixtures (1.10 - 1.13) • Topic 1c - Atomic structure (1.14 - 1.17) • Topic 1d - The periodic table (1.18 - 1.24) • Topic 1e - Chemical formulae, equations and calculations (1.25 - 1.33) • Topic 1f - Ionic bonding (1.37 - 1.41) • Topic 2a - Group 1 (2.1 - 2.3) • Topic 2d - Reactivity series (2.15 - 2.20) • Topic 2h - Chemical tests (2.44 – 2.50) • Topic 3a - Energetics (3.1 - 3.4) • Topic 3b - Rates of reaction (3.9 - 3.11) • Topic 4a - Hydrocarbons (4.1 - 4.6) • Topic 4b - Crude oil (4.7 - 4.12) • Topic 4c - Alkanes (4.19 - 4.22) • Topic 4d - Alkenes (4.23 - 4.28) • Topic 4h - Synthetic polymers (4.44 - 4.47) For 2C: Our predicted paper follows the format of the true Edexcel IGCSE Chemistry 2C paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1a - States of matter (1.5C - 1.7C) • Topic 1e - Chemical formulae, equations and calculations (1.25 - 1.35C) • Topic 1i - Electrolysis (1.55C - 1.60C) • Topic 2e - Extraction and uses of metals (2.22C - 2.27C) • Topic 2f - Acids, alkalis and titrations (2.28 - 2.33C) • Topic 2h - Chemical tests (2.44 - 2.48C) • Topic 3a - Energetics (3.6C - 3.7C) • Topic 3c - Reversible reactions and equilibria (3.17 - 3.22C) • Topic 4e - Alcohols (4.29C - 4.33C) • Topic 4g - Esters (4.38C - 4.42C) For 1P: Our predicted paper follows the format of the true Edexcel IGCSE Physics 1P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1b - Movement and position (1.3 - 1.6) • Topic 1c - Forces, movement, shape and momentum (1.19 - 1.21) • Topic 2b - Mains electricity (2.5 - 2.6) • Topic 2c - Energy and voltage in circuits (2.9 - 2.17) • Topic 3b - Properties of waves (3.2 - 3.9) • Topic 3c - The electromagnetic spectrum (3.10 - 3.13) • Topic 3d - Light and sound (3.18 - 3.22) • Topic 4b - Energy resources and energy transfers (4.2 - 4.8) • Topic 4c - Work and power (4.13 - 4.15) • Topic 5b - Density and pressure (5.3 - 5.4) • Topic 5d - Ideal gas molecules (5.15 - 5.22) • Topic 6c - Electromagnetism (6.8, 6.15) • Topic 7b - Radioactivity (7.2 - 7.8) • Topic 7c - Fission and fusion (7.17 - 7.20) • Topic 8b - Motion in the universe (8.3 - 8.6) • Topic 8c - Stellar evolution (8.7 - 8.10) For 2P: Our mock paper follows the format of the true Edexcel IGCSE Physics 2P paper closely. It is also the exact duration and mark-count, with questions of increasing difficulty. A mark scheme is also attached. The paper covers the following specification points: • Topic 1c - Forces, movement, shape and momentum (1.25P - 1.30P) • Topic 2b - Mains electricity (2.5) • Topic 2d - Electric charge (2.22P - 2.26P) • Topic 3d - Light and sound (3.26P - 3.29P) • Topic 4d - Energy resources and electricity generation (4.18P - 4.19P) • Topic 5c - Changes of state (5.8P - 5.14P) • Topic 6d - Electromagnetic induction (6.16 - 6.20P) • Topic 8c - Stellar evolution (8.7 - 8.11P) • Topic 8d - Cosmology (8.13P - 8.18P) Disclaimer: This document was created by department heads with many years of experience teaching the Pearson Edexcel IGCSE Science course. We cannot however guarantee that it is an accurate representation of the 2025 examinations and students should not treat it as such. Please use this as an aid, alongside other methods of revision.