Question

select all the correct answers. which of these processes are chemical reactions? boiling an egg crushing spices vegetables rotting chopping vegetables dew forming

Explanation:

A chemical reaction results in the formation of new substances with different chemical properties. Boiling an egg denatures proteins (new chemical state), vegetables rotting is a decomposition reaction forming new substances, and iron rusting is an oxidation - reaction forming iron oxide. Crushing spices and chopping vegetables are physical changes as no new substances are formed.

Answer:

Boiling an egg, vegetables rotting, iron rusting