Changes

*[[Combustion]]- A [[chemical]] burns in the presence of [[Oxygen]].*[[Thermal Decomposition]]- A [[compound]] breaks down into smaller [[compound]]s.*[[Oxidation]]- A [[chemical]] reacts with [[Oxygen]].*[[Displacement Reaction]]- One [[element]] replaces another in a [[compound]].*[[Neutralisation]]- An [[acid]] and a [[base]] '''react''' to make a [[salt]].