Choices:
(I). choking smoke;
(II). kinetic energy;
(III). skin melting;
(IV). rapid oxidation;
(V). hydrogen and oxygen;
(VI). faces peeling;
(VII). heating liquids;
(VIII). Firecrackers;

Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fire is a chemical reaction involving rapid oxidation or burning of a fuel. Given the two facts above, a chemical reaction involving what converts chemical energy into light and heat energy?
Answer:
(IV).