fill in the blank question\nthe release of energy in the form of heat and light is often an indication that…

fill in the blank question\nthe release of energy in the form of heat and light is often an indication that a blank reaction has taken place.\nneed help? review these concept resources.\nread about the concept
Answer
Brief Explanations:
In chemistry, exothermic reactions release energy in the form of heat and sometimes light.
Answer:
exothermic