Question

when fireworks explode, what is happening to the fireworks? a thermal change a physical change a chemical change

Explanation:

When fireworks explode, the chemicals inside react to produce heat, light, and sound. This is a chemical change as new substances are formed during the reaction. A physical change would only involve a change in state or shape without altering the chemical composition, and a thermal change is just a transfer of heat which is part of the chemical - change process here.

Answer:

C. A chemical change