Question

What are chemicals changes? Give examples​

Answer 1

Answer:

Rotting, burning, cooking, and rusting are all further types of chemical changes because they produce substances that are entirely new chemical compounds. For example, burned wood becomes ash, carbon dioxide, and water. When exposed to water, iron becomes a mixture of several hydrated iron oxides and hydroxides.

Answer 2

Answer:

chemical change can occur when two substance (reactant) combined together to form a product. it is an irreversible change.

Ex: ripening of mango , burning a paper etc..