When a reaction releases more energy than it uses it is called?

Lactic
Exothermic
Catalyst
Emeritus

The correct answer is "Exothermic".

When a reaction releases more energy than it uses, it is called an exothermic reaction.

If you want to understand how to use a defined process to determine the answer, you can follow these steps:

1. Understand the question: Read the question carefully to determine what is being asked. In this case, the question is asking for the term used to describe a reaction that releases more energy than it uses.

2. Analyze the options: Look at each option provided in the question. The specific options given are "Lactic," "Exothermic," "Catalyst," and "Emeritus."

3. Eliminate incorrect options: Review each option and eliminate those that do not align with the question. In this case, "Lactic," "Catalyst," and "Emeritus" do not describe the concept of releasing more energy than it uses, so these can be eliminated.

4. Identify the correct option: After eliminating the incorrect options, the only remaining option is "Exothermic." This term refers to a reaction that releases energy to the surroundings and is therefore the correct answer to the question.

Hence, the correct term for a reaction that releases more energy than it uses is "Exothermic."

When a reaction releases more energy than it uses, it is called "exothermic."