which process is a chemical change?\nburning a match\nboiling water\nmelting ice\nbreaking glass

Answer

Brief Explanations:

A chemical change results in new substances. Burning a match involves a chemical reaction producing new substances like carbon - dioxide and water vapor. Boiling water, melting ice are physical changes of state (liquid - gas and solid - liquid respectively) without new substances. Breaking glass is a physical change as it only changes the shape of the glass without forming new substances.

Answer:

burning a match