chemical change

ریشه

The word 'chemical' comes from the French word 'chimique', which is derived from the Medieval Latin 'chimicus', meaning 'of alchemy'. 'Change' comes from the Old French word 'changier', meaning 'to change'.

مثال

• Burning wood is an example of a chemical change.
• The rusting of iron is a slow chemical change.
• Cooking an egg involves a chemical change in its proteins.