GCSE Chemistry topics

416 original exam-style questions in 22 topics. Each topic page has free practice questions with hints and worked answers — the full set is waiting inside GCSE Beast.

1 States of matter

States of matter and kinetic theory16 questions

2 Atoms, elements and compounds

Atomic structure and isotopes18 questions Ions and ionic bonding16 questions Covalent and metallic bonding20 questions

3 Stoichiometry

Formulae and equations18 questions The mole and reacting masses22 questions Solutions and gas volumes18 questions

4 Electrochemistry

Electrolysis22 questions Hydrogen–oxygen fuel cells10 questions

5 Chemical energetics

Energy changes in reactions20 questions

6 Chemical reactions

Physical and chemical change, rates of reaction24 questions Reversible reactions and equilibrium18 questions Redox14 questions

7 Acids, bases and salts

Acids, bases and oxides20 questions Preparation of salts18 questions

8 The Periodic Table

The Periodic Table26 questions

9 Metals

Properties of metals, alloys and reactivity20 questions Corrosion and extraction of metals16 questions

10 Chemistry of the environment

Water and fertilisers12 questions Air quality and climate18 questions

11 Organic chemistry

Fuels, alkanes and alkenes26 questions Alcohols, carboxylic acids and polymers24 questions