IGCSE Chemistry 0620 — Forms 4–5 Complete Course

Everything you need for IGCSE Chemistry 0620, in one place. This course follows the 2026–2028 syllabus from the first lesson to exam day. It covers both Core and Extended, so it works whichever paper you are entered for.

You do not need a tutor. Each lesson teaches the idea, shows how it is examined and lets you practise until you are sure.

What is inside

• 45 illustrated lessons in big, clear text with colourful diagrams. Extended-only content is clearly marked.
• Worked examples in every lesson, written one step per line, the way an examiner wants to see it.
• Practice questions with model answers you reveal when you are ready.
• 421 quiz questions — one quiz after every lesson, with every answer explained.
• 5 virtual practicals — chromatography, rates with gas syringes and marble chips, thermometric titration and copper plating. Take readings, fill in a results table, plot the graph and answer Paper 6 style questions.
• Five full mock sets modelled on the latest papers: Paper 1 and 3 (Core), Paper 2 and 4 (Extended) and Paper 6 (Alternative to Practical). Each paper ends with a marking key that shows how to answer step by step, where the marks go, common mistakes and the lesson to revise.
• Flashcards and a syllabus checklist so you can track what you have mastered.

The units

1. States of matter and separating
2. Atoms, elements and bonding
3. Stoichiometry
4. Acids, bases and salts
5. The Periodic Table
6. Energetics and chemical reactions
7. Electrochemistry
8. Metals
9. Chemistry of the environment
10. Organic chemistry
11. Chemical analysis

Who it is for

Form 4 and Form 5 students preparing for IGCSE Chemistry 0620, students revising for the final exam, and anyone studying privately. Teachers and parents can use it to guide revision.

Building up from lower secondary? Start with our Science Form 1, Form 2 and Form 3 courses, which lead straight into this one.