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KS3 Chemistry
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1: The Building Blocks of Matter
1: The Particulate Nature of Matter
States of Matter
Particle Theory to Explain Changes of State
Diffusion and Gas Pressure
2: Atoms Elements and Compounds
Dalton's Atomic Model
Chemical Symbols and Formulae
Comparing Atoms, Elements and Compounds
Chemical Reactions and Conservation of Mass
3: Pure and Impure Substances
Pure Substances
Mixtures
Diffusion
Separating Mixtures
Identifying Pure Substances
2: Reactions and Energy
1: Chemical Reactions
Chemical Reactions
Chemical Formulae and Using Equations
Types of Chemical Reactions
Acids and Alkalis
The pH scale and Indicators
Reactions of Acids
Catalysts
2: Energetics
Energy Changes in Chemical Reactions
Exothermic and Endothermic Chemical Reactions
3: The Periodic Table
Physical and Chemical Properties of Elements
Mendeleev's Periodic Table
The Periodic Table: Periods and Groups
The Periodic Table: Metals
The Periodic Table: Non-metals
3: Materials and the Earth
1: Materials
The Reactivity Series
The Extraction of Metals and Displacement Reactions
Properties of Ceramics, Polymers and Composites
2: The Earth and Atmosphere
Composition and Structure of the Earth
The Rock Cycle
The Use of Earth's Limited Resources
The Composition of the Atmosphere
The Impact of Human Activity on Earth's Systems
