Question

HELP ME QUICK
What evidence indicates an explosion is a type of exothermic reaction?
A. Heat is released.
B. Smoke is produced.
C. It can be extremely hazardous.
D. Only certain materials can be part of the reaction.

Answer 1

Quick answer: Exothermic reactions mean that heat has escaped the system. The answer is A. Heat is released.

Answer 2

The answer is A. Heat is released.

I hope that this helps!