GCSE Chemistry Revision
Complete GCSE Chemistry revision covering every exam topic. Each guide includes key concepts, worked examples, and practice questions.
Atomic Structure
Protons, neutrons, electrons, isotopes and electronic configuration.
Read guide →The Periodic Table
Groups, periods, trends, and how Mendeleev organised the elements.
Read guide →Bonding
Ionic, covalent and metallic bonding — how atoms join together.
Read guide →Quantitative Chemistry
Moles, relative formula mass, balancing equations and yield calculations.
Read guide →Chemical Changes
Reactions of acids, making salts, neutralisation and the reactivity series.
Read guide →Electrolysis
How electrolysis works, products at electrodes, and industrial uses.
Read guide →Energy Changes
Exothermic and endothermic reactions, bond energies and reaction profiles.
Read guide →Rates of Reaction
Collision theory, factors affecting rate, and how to measure reaction speed.
Read guide →Crude Oil
Fractional distillation, hydrocarbons, alkanes and cracking.
Read guide →Polymers
Addition and condensation polymers, plastics and their properties.
Read guide →Chemical Analysis
Flame tests, chromatography, identifying ions and gases.
Read guide →Earth's Atmosphere
How the atmosphere evolved, greenhouse gases and climate change.
Read guide →Earth's Resources
Finite and renewable resources, recycling, and life cycle assessments.
Read guide →Acids & Alkalis
pH scale, indicators, strong vs weak acids, and neutralisation reactions.
Read guide →Metals
Reactivity series, extraction of metals, alloys and their properties.
Read guide →Organic Chemistry
Alkanes, alkenes, alcohols, carboxylic acids — functional groups and reactions.
Read guide →Nanoparticles
Properties of nanoparticles, surface area to volume ratio, uses and risks.
Read guide →States of Matter
Solids, liquids, gases — particle model and state changes.
Read guide →Separating Mixtures
Filtration, distillation, chromatography and crystallisation techniques.
Read guide →Oxidation & Reduction
Redox reactions, electron transfer, and identifying oxidation/reduction.
Read guide →