Fact 1: Heating an egg causes a chemical reaction in the egg.

Fact 2: Most chemical reactions are exothermic.

Given the two facts above, answer the question "Heating an egg causes a _  reaction in the egg" with the following options: 
- symptoms
 - exothermic
 - Evaporation
 - entropic
 - combustion
 - voltage
 - kinetic energy
 - synthesis


 

  exothermic       