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Chemistry Key Stage 3

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==The Particulate Nature of Matter==
===Particle Model===
*[[Solid]]
*[[Liquid]]
*[[Gas]]
*[[Pressure in Gas]]
*[[Diffusion]]
===[[State Changes]]===
*[[Melting]]
*[[Freezing]]
*[[Evaporating]]
*[[Condensing]]
*[[Subliming]]
*[[Depositing]]
==Atoms, Elements and Compounds==
===[[The Dalton Model]]===
*[[Atom]]
*[[Element]]
*[[Molecule]]
*[[Compound]]
*[[Mixture]]
===[[Chemical Symbol]]s===
===[[Chemical Formula|Chemical Formulae]]===
===[[Chemical Reaction]]s===
===[[Conservation of Mass]]===
 
==Pure and Impure Substances==
*[[Pure Substance]]
*[[Mixture]]
*[[Solution]]
*[[Diffusion]]
===[[Separating Mixtures]]===
*[[Filtration]]
*[[Evaporation of Solutions|Evaporation]]
*[[Distillation]]
*[[Chromatography]]
*[[Identifying Pure Substances]]
 
==Chemical Reactions==
===Representing Chemical Reactions===
*[[Chemical Formula]]
*[[Chemical Equation]]
**[[Word Equation]]
**[[Balanced Symbol Equation]]
===Examples of Chemical Reactions===
*[[Combustion]]
*[[Thermal Decomposition]]
*[[Oxidation]]
*[[Displacement Reaction]]
 
==Energetics==
*[[Energy and Stage Changes]]*[[Exothermic Reaction]]*[[Endothermic Reaction]] ==[[Periodic Table|The Periodic Table]]==*[[Physical Properties of Elements]]*[[Chemical Properties of Elements]]*[[Mendeleev]]*[[Period (Chemistry)|Period]]*[[Group (Chemistry)|Group]] (patterns in reactivity)*[[Metal]]s*[[Non-metal]]s*[[Metal Oxide]]s (acidity)*[[Non-metal Oxide]]s (acidity)
==Materials==
===[[Reactivity Series]]===
===[[Extraction of Metals]]===
*[[Native]]
*[[Ore]]
*[[Smelting]]
*[[Extracting Metals by Electrolysis|Electrolysis]]
===Properties of non-metal materials===
*[[Ceramic]]s
*[[Polymer]]s
*[[Composite Materials]]
 
==The Earth and its Atmosphere==
===[[Earth#Composition of the Earth|Composition of the Earth]]===
===[[Earth#Structure of the Earth|Structure of the Earth]]===
===[[Rock Cycle]]===
*[[Igneous]]
*[[Sedimentary]]
*[[Metamorphic]]
===[[Earth#Earth's Resources|Earth's Resources]]===
*[[Recycling]]
*[[Carbon Cycle]]
*[[Earth#Earth's Atmosphere|Earth's Atmosphere]]
*[[Climate Change]]