A common example involving the mixing of substances is neutralisation, where an acid is reacted with a base to form salt and water. Image Credits: - ameliaspinkĬhemical Change Involving The Mixing Of Two Or More SubstancesĬhemical changes can also involve the mixing of substances. When a state of matter gains or looses heat it undergoes a change. By mixing granulated sugar with warm water, chemical and physical changes are observed. It is often used in the making of coins, where a thin layer of metal is coated on the coins to make them more attractive. physical and chemical change example science lesson. It can be used to break down water into hydrogen and oxygen.Įlectroplating is the process in which a substance is coated with a metal with a passage of an electric current. \(\small \)Įxamples of chemical changes involving electricity include electrolysis and electroplating.Įlectrolysis is the chemical decomposition of substances with the passage of an electric current.
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