5 examples of chemical change?
1 Burning of paper in the air.
2 Dissolving calcium in water
3 Slaking of Lime
4 Tanishing of silver when exposed to air
5 Clotting of blood in a wound.
Chemical change: a process in which the chemical composition of the initial compounds (reactants) is modified. Examples: all chemical reactions are chemical changes (burning, reduction, polymerization, alkylation, etc.). Physical change: in these processes the chemical composition is not changed. Examples: melting, boiling, sublimation, evaporation, etc.
The Examples of chemical changes - Burning wood - cooking - Rotting fruit or food spoiling - Plants decaying - Silver tarnishing - Digesting food The Definition of Chemical Change In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.