Which type of reaction is occurring during a fireworks show? How do you know?(1 point)

It is an endothermic reaction. Fireworks are bright, indicating a release of light energy.
It is an exothermic reaction. Heat must be added to light the fuses of the fireworks.
It is an exothermic reaction. Fireworks are bright, indicating a release of light energy.
It is an endothermic reaction. Heat must be added to light the fuses of the fireworks.

1 answer

The correct answer is: It is an exothermic reaction. Fireworks are bright, indicating a release of light energy.

This is because, in a fireworks show, chemical reactions occur that release energy in the form of light and heat, indicating that the reaction is exothermic. Exothermic reactions release energy to the surroundings, which is what makes fireworks bright and colorful.