Cambridge IGCSE Chemistry (0620)

Every topic with its Cambridge IGCSE reference, and free notes and tools to revise it.

We made this map from the board's own specification. Our topics follow the GCSE and A-level courses, so where a board groups content differently, one reference can cover more than one topic. Specification (PDF) (opens a new tab)

Topic	Spec	Notes and tools
Atomic structure and the periodic table	1.1, 1.2, 2.1 to 2.3, 8.1 to 8.5	Atomic structure, isotopes and relative atomic mass The periodic table: groups 1, 7 and 0 Separating mixtures Molar Mass Periodic Table
Bonding, structure and the properties of matter	2.4 to 2.7	Covalent bonding Ionic bonding Periodic Table
Quantitative chemistry and the mole	3.1 to 3.3	Conservation of mass, percentage by mass and concentration Relative formula mass, percentage by mass and moles Molar Mass Periodic Table
Chemical changes: reactivity, acids and electrolysis	4.1, 6.4, 7.1 to 7.3, 9.1 to 9.6	The reactivity series and extracting metals Molar Mass Periodic Table
Energy changes	5.1	Exothermic and endothermic reactions
Rates of reaction and equilibrium	6.1 to 6.3	Rates of reaction and collision theory Reaction rates
Organic chemistry	11.1 to 11.8	Crude oil, alkanes, fractional distillation and cracking Molar Mass
Chemical analysis	12.3 to 12.5	Pure substances and chromatography
The atmosphere and using resources	10.1 to 10.3	The atmosphere, greenhouse gases and pollution Molar Mass
Required practicals and maths skills	12.1, 12.2	Reaction rates Molar Mass

Official Cambridge IGCSE pages

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Official Cambridge IGCSE pages