Atomic Structure

Atomic Structure

Changing Models of the Atom

Atomic Structure

The Nucleus

Isotopes

Calculating Relative Atomic Mass

The Periodic Table

Mendeleev´s Periodic Table

The Modern Periodic Table

Electronic Configurations

Ionic Bonding

Ions

Ionic Bonding

Names & Formulae of Ionic Compounds

Covalent Bonding

Covalent Bonding

Simple Molecules

Types of Substance

Types of Substance

Comparing Ionic & Covalent Compounds

Giant Covalent Substances

Fullerenes & Graphene

Polymers

Metals

Representing Structures

Calculations Involving Masses

Relative Formula Mass

Empirical Formulae

Determine an Empirical Formula

Conservation of Mass

Reacting Masses

Concentration

The Mole

Limiting Reagents

Deducing Stoichiometry

States of Matter & Mixtures

States of Matter

States of Matter

Methods of Separating & Purifying Substances

Pure Substances & Mixtures

Separation Techniques

Interpreting Chromatograms

Core Practical: Investigating Inks

Purifying Water

Chemical Changes

Acids

Acids & Bases

Hydrogen Ions & pH

Core Practical: Investigating pH

Acid Strength & Concentration

Bases

Reactions of Acids

Test for Hydrogen & Carbon Dioxide

Core Practical: Preparing Copper Sulfate

Prepare a Salt by Titration

Solubility Rules

Preparing an Insoluble Salt

Electrolytic Processes

Electrolysis

Electrolysis of Aqueous Solutions

Electrolysis of Molten Compounds

Electrolysis & Redox

Core Practical: Electrolysis of Copper(II)Sulfate

Extracting Metals & Equilibria

Obtaining & Using Metals

Reactivity of Metals

Metal Displacement Reactions & Redox

Extracting Metals

Bioleaching & Phytomining

Recycling Metals

Life Cycle Assessment

Reversible Reactions & Equilibria

Reversible Reactions & Equilibrium

The Haber Process

The Position of Equilibrium

Groups in the Periodic Table

Group 1

Group 1 (Alkali Metals)

Group 1: Reactivity & Electronic Configurations

Group 7

Group 7 (Halogens)

Reactions of the Halogens

Halogen Displacement & Redox

Group 7: Reactivity & Electronic Configurations

Group 0

Group 0 (Noble Gases)

Rates of Reaction & Energy Changes

Rates of Reaction

Core Practical: Investigating Rate of Reaction

Collision Theory

Rate Graphs

Catalysts

Enzymes

Heat Energy Changes in Chemical Reactions

Heat Energy Changes

Bonds & Energy Changes

Bond Energy Calculations

Reaction Profiles

Fuels & Earth Science

Fuels

Crude Oil

Fractional Distillation of Crude Oil

Homologous Series

Combustion of Fuels

Acid Rain: Nitrogen Oxides & Sulfur Dioxide

Hydrogen vs Fossil Fuels

Cracking

Earth & Atmospheric Science

Evolution of the Atmosphere

Greenhouse Gases

Human Activity & Climate Change

Exam boards

• Edexcel GCSE Combined Science: Biology
• Edexcel GCSE Combined Science: Physics
• OCR GCSE Combined Science A (Gateway): Biology
• OCR GCSE Combined Science A (Gateway): Chemistry
• OCR GCSE Combined Science A (Gateway): Physics

Study tools

• Edexcel GCSE Combined Science · Exam Questions
• Edexcel GCSE Combined Science · Past Papers

Related links

• GCSE Science · Revision Notes
• GCSE Science · Exam Questions
• GCSE Science · Past Papers