Maria and miquel were enjoying the fireworks when they got into a chemistry argument. maria insisted that the fireworks were the result of a chemical reaction. miguel disagreed. what would you tell them to solve this argument.

a)
it is a change of state, solid to gas, due to the addition of energy.

b)
it was a physical reaction since the fuse was lit and heat was produced.

c)
the color changes and the release of energy indicate a chemical reaction.

d)
it is an endothermic reaction because energy was added; therefore it is a chemical reaction,