Question

Classify the following as Physical or Chemical changes. a) Water evaporating _________________ b) Sulfur dioxide reacts with water to make acid rain ___________________ c) Metal rusting ______________________ d) Dissolving sugar in a cup of coffee _____________________ e) Burning of gasoline ________________________

Answer 1

Answer:

A) Physical

B) Chemical

C) Chemical

D) Physical

E) Chemical

Explanation:

Physical changes are reversible while chemical changes are not.