Chemistry

Adaptive Chemistry revision

Chemistry Paper 1 and Paper 2 now have mixed practice plus targeted topic training for every core area.

Paper launch sets

Original Chemistry questions are published only when the prompt, answer and marking guidance pass the launch quality gate.

Paper 1 Paper 2

Foundation topics

Combined-safe coverage

Targeted skills

excluding Triple-only by default

Vocabulary

Live

spelling checks added

Coverage map

Combined Science: Trilogy

Practice mode

Mixed + topic

paper banks plus targeted drills

Safety gate

Approved only

student flows stay rights-safe

Paper 1 topic coverage

Training, recall, misconception checks and original diagnostic questions.

Mixed Paper 1

Atomic Structure and the Periodic Table

5 subtopics

Atoms and isotopesTrain, then practise this exact gap.Electronic structureTrain, then practise this exact gap.Periodic tableTrain, then practise this exact gap.Development of the atomic modelTrain, then practise this exact gap.Group trendsTrain, then practise this exact gap.

Bonding, Structure and Properties

5 subtopics

Ionic bondingTrain, then practise this exact gap.Covalent bondingTrain, then practise this exact gap.Metallic bondingTrain, then practise this exact gap.Simple molecules and polymersTrain, then practise this exact gap.Giant covalent structuresTrain, then practise this exact gap.

Quantitative Chemistry

4 subtopics

Conservation of massTrain, then practise this exact gap.Moles and concentrationTrain, then practise this exact gap.Relative formula massTrain, then practise this exact gap.Yields and atom economyTrain, then practise this exact gap.

Chemical Changes

6 subtopics

Reactivity seriesTrain, then practise this exact gap.Acids and saltsTrain, then practise this exact gap.ElectrolysisTrain, then practise this exact gap.Metal extraction and redoxTrain, then practise this exact gap.Strong and weak acidsTrain, then practise this exact gap.Electrolysis productsTrain, then practise this exact gap.

Energy Changes

3 subtopics

Exothermic and endothermicTrain, then practise this exact gap.Bond energiesTrain, then practise this exact gap.Reaction profilesTrain, then practise this exact gap.

Paper 2 topic coverage

Training, recall, misconception checks and original diagnostic questions.

Mixed Paper 2

Rates and Equilibrium

5 subtopics

Rates of reactionTrain, then practise this exact gap.Reversible reactionsTrain, then practise this exact gap.Collision theoryTrain, then practise this exact gap.Rates required practicalTrain, then practise this exact gap.Le Chatelier and HaberTrain, then practise this exact gap.

Organic Chemistry

5 subtopics

Crude oilTrain, then practise this exact gap.Alkanes and alkenesTrain, then practise this exact gap.PolymersTrain, then practise this exact gap.Alkanes and combustionTrain, then practise this exact gap.Cracking and alkenesTrain, then practise this exact gap.

Chemical Analysis

3 subtopics

Purity and formulationsTrain, then practise this exact gap.Gas testsTrain, then practise this exact gap.ChromatographyTrain, then practise this exact gap.

Chemistry of the Atmosphere

4 subtopics

Earth's atmosphereTrain, then practise this exact gap.Greenhouse gases and climateTrain, then practise this exact gap.Carbon footprintTrain, then practise this exact gap.Atmospheric pollutantsTrain, then practise this exact gap.

Using Resources

4 subtopics

Using resourcesTrain, then practise this exact gap.Potable waterTrain, then practise this exact gap.Waste water treatmentTrain, then practise this exact gap.Life cycle assessmentTrain, then practise this exact gap.

Universal Skills topic coverage

Training, recall, misconception checks and original diagnostic questions.

Mixed Universal Skills

Working Scientifically

5 subtopics

Scientific methodsTrain, then practise this exact gap.Data and analysisTrain, then practise this exact gap.Required practicalsTrain, then practise this exact gap.Maths in scienceTrain, then practise this exact gap.Command wordsTrain, then practise this exact gap.