Track your confidence level (1–5) for each topic, when you last reviewed it, and when to review next. Aligned to the CIE IGCSE Chemistry 0620 syllabus for 2026 exams.
| Topic | Sub-Topic | Resources | Confidence (1–5) | Last Reviewed | Next Review |
|---|---|---|---|---|---|
| 1. The particulate nature of matter | States of matter | ||||
| 1. The particulate nature of matter | Kinetic theory | LearnOpens subject resources | |||
| 1. The particulate nature of matter | Changes of state | LearnOpens subject resources | |||
| 2. Experimental techniques | Methods of separation (filtration, crystallisation, distillation) | LearnOpens subject resources | |||
| 2. Experimental techniques | Paper chromatography | LearnOpens subject resources | |||
| 2. Experimental techniques | Criteria for purity | LearnOpens subject resources | |||
| 3. Atoms, elements and compounds | Atomic structure and the periodic table | LearnOpens subject resources | |||
| 3. Atoms, elements and compounds | Elements, compounds and mixtures | ||||
| 3. Atoms, elements and compounds | Isotopes | LearnOpens subject resources | |||
| 3. Atoms, elements and compounds | Ionic bonding | LearnOpens subject resources | |||
| 3. Atoms, elements and compounds | Covalent bonding | LearnOpens subject resources | |||
| 3. Atoms, elements and compounds | Metallic bonding | LearnOpens subject resources | |||
| 3. Atoms, elements and compounds | Giant structures | LearnOpens subject resources | |||
| 4. Stoichiometry | Formulae | ||||
| 4. Stoichiometry | Relative masses (Ar, Mr) | LearnOpens subject resources | |||
| 4. Stoichiometry | The mole concept | LearnOpens subject resources | |||
| 4. Stoichiometry | Reacting masses | LearnOpens subject resources | |||
| 4. Stoichiometry | Percentage composition | LearnOpens subject resources | |||
| 4. Stoichiometry | Empirical and molecular formulae | LearnOpens subject resources | |||
| 4. Stoichiometry | Limiting reactants | LearnOpens subject resources | |||
| 5. Electricity and chemistry | Electrolysis basics | LearnOpens subject resources | |||
| 5. Electricity and chemistry | Electrolysis of molten compounds | LearnOpens subject resources | |||
| 5. Electricity and chemistry | Electrolysis of aqueous solutions | LearnOpens subject resources | |||
| 5. Electricity and chemistry | Electroplating | LearnOpens subject resources | |||
| 6. Chemical energetics | Exothermic and endothermic reactions | LearnOpens subject resources | |||
| 6. Chemical energetics | Energy transfer | LearnOpens subject resources | |||
| 6. Chemical energetics | Bond energy calculations | LearnOpens subject resources | |||
| 7. Chemical reactions | Rate of reaction | LearnOpens subject resources | |||
| 7. Chemical reactions | Collision theory | LearnOpens subject resources | |||
| 7. Chemical reactions | Reversible reactions and equilibrium | LearnOpens subject resources | |||
| 7. Chemical reactions | Redox | LearnOpens subject resources | |||
| 8. Acids, bases and salts | The pH scale | LearnOpens subject resources | |||
| 8. Acids, bases and salts | Acids and alkalis | LearnOpens subject resources | |||
| 8. Acids, bases and salts | Preparation of salts | LearnOpens subject resources | |||
| 8. Acids, bases and salts | Identification of ions and gases | LearnOpens subject resources | |||
| 9. The periodic table | Periodic trends | LearnOpens subject resources | |||
| 9. The periodic table | Group I (alkali metals) | LearnOpens subject resources | |||
| 9. The periodic table | Group VII (halogens) | LearnOpens subject resources | |||
| 9. The periodic table | Transition elements | LearnOpens subject resources | |||
| 10. Metals | Properties of metals | LearnOpens subject resources | |||
| 10. Metals | Reactivity series | LearnOpens subject resources | |||
| 10. Metals | Extraction of metals | LearnOpens subject resources | |||
| 10. Metals | Uses of metals | LearnOpens subject resources | |||
| 11. Air and water | Composition of air | LearnOpens subject resources | |||
| 11. Air and water | Pollution | LearnOpens subject resources | |||
| 11. Air and water | Water treatment | LearnOpens subject resources | |||
| 11. Air and water | The Haber process | LearnOpens subject resources | |||
| 12. Sulfur | Sources and uses | LearnOpens subject resources | |||
| 12. Sulfur | The Contact process | LearnOpens subject resources | |||
| 13. Carbonates | The limestone cycle | LearnOpens subject resources | |||
| 13. Carbonates | Uses of calcium carbonate | LearnOpens subject resources | |||
| 14. Organic chemistry | Fuels | LearnOpens subject resources | |||
| 14. Organic chemistry | Alkanes | LearnOpens subject resources | |||
| 14. Organic chemistry | Alkenes | LearnOpens subject resources | |||
| 14. Organic chemistry | Alcohols | LearnOpens subject resources | |||
| 14. Organic chemistry | Carboxylic acids | LearnOpens subject resources | |||
| 14. Organic chemistry | Polymers | LearnOpens subject resources | |||
| 14. Organic chemistry | Synthetic and natural polymers | LearnOpens subject resources |
Use this checklist with our Past Paper Finder to practise weak topics. Confidence: 1 = very low, 5 = confident.