GCSE Chemistry
complete interactive course
A single-file learning workbook covering the major England GCSE Chemistry specifications. Work through explanations, diagrams and animations, answer challenging multiple-choice questions or enter tightly structured short answers for instant assessment, request hints only when you need them, and reveal answers only when you explicitly give up.
Coverage map
This workbook deliberately uses a broad cross-board structure. It covers the common content of AQA Chemistry (8462), Pearson Edexcel Chemistry (1CH0) and OCR Gateway Chemistry A (J248), including practical and mathematical skills. Board-specific wording differs, so use your own specification for exact exam-entry details.
| Workbook area | Typical AQA mapping | Also covers |
|---|---|---|
| Atomic structure & periodic table | 4.1 | States, mixtures, separation, periodic trends |
| Bonding & materials | 4.2 | Carbon allotropes, nanoscience |
| Quantitative chemistry | 4.3 | Moles, concentration, gas volumes, yield |
| Chemical changes + electrolysis | 4.4 | Reactivity, acids, salts, redox |
| Energy | 4.5 | Profiles, catalysts, bond energies |
| Rates & equilibrium | 4.6 | Collision theory, Le Chatelier |
| Organic chemistry | 4.7 | Hydrocarbons, cracking, polymers |
| Analysis | 4.8 | Gas/ion tests, spectroscopy |
| Atmosphere | 4.9 | Climate, pollutants |
| Resources | 4.10 | Water, LCA, Haber, materials |
How the marking works
Type or choose an answer: the workbook checks it immediately. If it is not yet correct, you only see “Incorrect — keep trying”; the correct answer is withheld. Hint reveals hints one at a time. I give up is the only route to the model answer. Even after a correct response, the model answer stays hidden because you have already supplied it yourself. This rule is also used in section tests and the final exam.
Written answers are checked by a local concept-matching system rather than strict sentence matching. It recognises common synonyms, word forms and equivalent scientific phrasing, checks for the key ideas needed by the question, and rejects obvious contradictions such as “decreases” when the required idea is “increases”. This makes natural sentence answers much more flexible while keeping the workbook fully offline.
End-of-course GCSE Chemistry exam
Two auto-marked papers broadly mirror the split between fundamental chemistry and later applications. They are not copied from an exam board. Each paper contains 20 original questions and the whole exam totals marks. Hints are available, but the score summary records hint use and give-ups.