GCSE Chemistry
100 free topics across 10 strands. Pick a strand below, or search for a topic.
Strands
13 topics
Atomic Structure and the Periodic Table
Atoms, isotopes, electronic structure and the periodic table.
Browse topics13 topics
Bonding, Structure and the Properties of Matter
Ionic, covalent and metallic bonding, states and structures.
Browse topics10 topics
Quantitative Chemistry
Moles, formulae, yields, concentrations and calculations.
Browse topics14 topics
Chemical Changes
Reactivity, acids, salts, neutralisation and electrolysis.
Browse topics6 topics
Energy Changes
Exothermic and endothermic reactions, and energy profiles.
Browse topics8 topics
The Rate and Extent of Chemical Change
Reaction rates, collision theory, catalysts and equilibrium.
Browse topics12 topics
Organic Chemistry
Hydrocarbons, crude oil, alkenes, alcohols and polymers.
Browse topics7 topics
Chemical Analysis
Purity, formulations, chromatography and tests for ions.
Browse topics6 topics
Chemistry of the Atmosphere
The evolving atmosphere, greenhouse gases and pollution.
Browse topics11 topics
Using Resources
Water, life-cycle assessment, recycling and materials.
Browse topicsPopular topics
Atomic Number, Mass Number and Isotopes
FoundationHigher
AQAEdexcelOCR
Covalent Bonding
FoundationHigher
AQAEdexcelOCR
Atom Economy
FoundationHigher
AQAEdexcelOCR
Electrolysis of Aqueous Solutions
FoundationHigherRequired practical
AQAEdexcelOCR
Bond Energy Calculations
HigherHigher tier only
AQAEdexcelOCR
Calculating Rates of Reaction
FoundationHigher
AQAEdexcelOCR