GCSE Edexcel Combined Science Revision

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Past Paper Questions by Topic

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Biology

1. Key Concepts in Biology

Past Paper Questions

Topic	Mark Scheme
Cell Basics	Mark Scheme
Enzymes	Mark Scheme

2. Cells and Control

Past Paper Questions

Topic	Mark Scheme
Brain and the Eye	Mark Scheme
Cell Division	Mark Scheme
Specialised Cells and the Nervous System	Mark Scheme
	Mark Scheme

3. Genetics

Past Paper Questions

Topic	Mark Scheme
DNA & Protein Synthesis 1	Mark Scheme
DNA & Protein Synthesis 2	Mark Scheme
Inheritance 1	Mark Scheme
Inheritance 2	Mark Scheme
Inheritance 3	Mark Scheme
Sexual and Asexual Reproduction	Mark Scheme

4. Natural Selection and Genetic Modification

Past Paper Questions

Topic	Mark Scheme
Genetic Engineering & Selective Breeding 1	Mark Scheme
Genetic Engineering & Selective Breeding 2	Mark Scheme
Natural Selection & Evolution 1	Mark Scheme
Natural Selection & Evolution 2	Mark Scheme

5. Health, Disease and the Development of Medicines

Past Paper Questions

Topic	Mark Scheme
Human Disease 1	Mark Scheme
Human Disease 2	Mark Scheme
Human Disease 3	Mark Scheme
Immune Systems	Mark Scheme

6. Plant Structures and their Functions

Past Paper Questions

Topic	Mark Scheme
Leaf Structure & Function	Mark Scheme
Photosynthesis & Plant Growth	Mark Scheme
Plant Hormones	Mark Scheme
Transport in Plants	Mark Scheme

7. Animal Coordination, Control and Homeostasis

Past Paper Questions

Topic	Mark Scheme
Homeostasis 1	Mark Scheme
Homeostasis 2	Mark Scheme
Homeostasis 3	Mark Scheme
Menstrual Cycle & Pregnancy	Mark Scheme
Urinary Systems	Mark Scheme

8. Exchange and Transport in Animals

Past Paper Questions

Topic	Mark Scheme
Circulatory System 1	Mark Scheme
Circulatory System 2	Mark Scheme
Respiration	Mark Scheme
Cycles within Ecosystems	Mark Scheme

9. Ecosystems and Material Cycles

Past Paper Questions

Topic	Mark Scheme
Cycles within Ecosystems	Mark Scheme
Feeding Relationships & Organisms in the Environment	Mark Scheme
Humans & the Environment 1	Mark Scheme
Humans & the Environment 2	Mark Scheme

Chemistry

1. Key Concepts in Chemistry

Past Paper Questions

Topic	Mark Scheme
Atomic Structure	Mark Scheme
Calculations involving Masses	Mark Scheme
Covalent Bonding	Mark Scheme
Ionic Bonding	Mark Scheme
Periodic Table	Mark Scheme
Types of Substances	Mark Scheme

2. States of Matter and Mixtures

Past Paper Questions

Topic	Mark Scheme
Methods of Separating & Purifying Substances	Mark Scheme
States of Matter	Mark Scheme

3. Chemical Changes

Past Paper Questions

Topic	Mark Scheme
Acids	Mark Scheme
Electrolytic Processes	Mark Scheme

4. Extracting Metals and Equilibria

Past Paper Questions

Topic	Mark Scheme
Obtaining and Using Metals	Mark Scheme
Reversible Reactions & Equilibria	Mark Scheme

5. Separate Chemistry I

Past Paper Questions

Topic	Mark Scheme
Dynamic Equilibria	Mark Scheme
Quantitative Analysis	Mark Scheme
Transition Metals, Alloys & Corrosion	Mark Scheme

6. Groups in The Periodic Table

Past Paper Questions

Topic	Mark Scheme
Group 1	Mark Scheme
Group 7	Mark Scheme

7. Rates of Reaction and Energy Changes

Past Paper Questions

Topic	Mark Scheme
Heat Energy Changes in Chemical Reactions	Mark Scheme
Rates of Reaction	Mark Scheme

8. Fuels and Earth Science

Past Paper Questions

Topic	Mark Scheme
Earth and Atmospheric Science	Mark Scheme
Fuels	Mark Scheme

9. Separate Chemistry II

Past Paper Questions

Topic	Mark Scheme
Alcohols & Carboxylic Acids	Mark Scheme
Bulk & Surface Properties of Matter	Mark Scheme
Hydrocarbons	Mark Scheme
Polymers	Mark Scheme
Qualitative Analysis - Test for Ions	Mark Scheme

Physics

1. Key Concepts of Physics

Past Paper Questions

Topic	Mark Scheme
Practical Skills	Mark Scheme

2. Motion and Forces

Past Paper Questions

Topic	Mark Scheme
Circular Motion 1	Mark Scheme
Circular Motion 2	Mark Scheme
Circular Motion 3	Mark Scheme
Momentum 1	Mark Scheme
Momentum 2	Mark Scheme
Momentum 3	Mark Scheme
Newton's Laws & Weight 1	Mark Scheme
Newton's Laws & Weight 2	Mark Scheme
Newton's Laws & Weight 3	Mark Scheme
Stopping Distances	Mark Scheme
Velocity, Distance & Acceleration 1	Mark Scheme
Velocity, Distance & Acceleration 2	Mark Scheme
Velocity, Distance & Acceleration 3	Mark Scheme

3. Conservation of Energy

Past Paper Questions

Topic	Mark Scheme
Energy Sources 1	Mark Scheme
Energy Sources 2	Mark Scheme
Energy Sources 3	Mark Scheme
Energy Transfers, GPE, KE & Efficiency 1	Mark Scheme
Energy Transfers, GPE, KE & Efficiency 2	Mark Scheme
Energy Transfers, GPE, KE & Efficiency 3	Mark Scheme
Energy Transfers, GPE, KE & Efficiency 4	Mark Scheme

4. Waves

Past Paper Questions

Topic	Mark Scheme
Properties of Waves 1	Mark Scheme
Properties of Waves 2	Mark Scheme
Properties of Waves 3	Mark Scheme
Properties of Waves 4	Mark Scheme
Properties of Waves 5	Mark Scheme
Properties of Waves 6	Mark Scheme

5. Light and the Electromagnetic Spectrum

Past Paper Questions

Topic	Mark Scheme
EM Radiation 1	Mark Scheme
EM Radiation 2	Mark Scheme
EM Radiation 3	Mark Scheme
EM Radiation 4	Mark Scheme
EM Radiation 5	Mark Scheme
Reflection	Mark Scheme
Refraction & Lenses 1	Mark Scheme
Refraction & Lenses 2	Mark Scheme

6. Radioactivity

Past Paper Questions

Topic	Mark Scheme
Nuclear Fusion & Fission 1	Mark Scheme
Nuclear Fusion & Fission 2	Mark Scheme
Nuclear Fusion & Fission 3	Mark Scheme
Radioactivity 1	Mark Scheme
Radioactivity 2	Mark Scheme
Radioactivity 3	Mark Scheme
Radioactivity 4	Mark Scheme
Radioactivity 5	Mark Scheme
Radioactivity 6	Mark Scheme

7. Radioactivity

Past Paper Questions

Topic	Mark Scheme
Astronomy 1	Mark Scheme
Astronomy 2	Mark Scheme
Astronomy 3	Mark Scheme
Astronomy 4	Mark Scheme
Astronomy 5	Mark Scheme

8. Energy: Forces Doing Work

Past Paper Questions

Topic	Mark Scheme
Work, Power & Efficiency 1	Mark Scheme
Work, Power & Efficiency 2	Mark Scheme
Work, Power & Efficiency 3	Mark Scheme
Work, Power & Efficiency 4	Mark Scheme
Work, Power & Efficiency 5	Mark Scheme

9. Forces and their Effects

Past Paper Questions

Topic	Mark Scheme
Moments	Mark Scheme
Vectors, Scalars & Free-Body Force Diagrams	Mark Scheme

10. Electricity and Circuits

Past Paper Questions

Topic	Mark Scheme
Current, Voltage, Resistance, Energy & Power 1	Mark Scheme
Current, Voltage, Resistance, Energy & Power 2	Mark Scheme
Current, Voltage, Resistance, Energy & Power 3	Mark Scheme
Current, Voltage, Resistance, Energy & Power 4	Mark Scheme
Practical Electricity 1	Mark Scheme
Practical Electricity 2	Mark Scheme
Practical Electricity 3	Mark Scheme

11. Static Electricity

Past Paper Questions

Topic	Mark Scheme
Static Electricity 1	Mark Scheme
Static Electricity 2	Mark Scheme
Static Electricity 3	Mark Scheme

12. Magnetism and the Motor Effect

Past Paper Questions

Topic	Mark Scheme
Magnetism & the Motor Effect 1	Mark Scheme
Magnetism & the Motor Effect 2	Mark Scheme
Magnetism & the Motor Effect 3	Mark Scheme

13. Electromagnetic Induction

Past Paper Questions

Topic	Mark Scheme
Electromagnetic Induction	Mark Scheme

14. Particle Model

Past Paper Questions

Topic	Mark Scheme
Density & the Kinetic Theory Model	Mark Scheme
Ideal Gas Molecules 1	Mark Scheme
Ideal Gas Molecules 2	Mark Scheme
Particle Model	Mark Scheme

15. Forces and Matter

Past Paper Questions

Topic	Mark Scheme
Hooke's Law	Mark Scheme
Pressure	Mark Scheme