Learn about the education and preparation needed to become a sales associate. Get a quick view of the requirements and details about schooling, job duties and training necessary to find out if this is the career for you. Sales Associate: Job Description, Requirements and Career Information.
Burning natural gas is exothermic. An exothermic process releases heat, causing the temperature of the surrounding area to rise. Burning gas releases heat and warms whatever is around it, so it's exothermic. An endothermic process absorbs heat and cools the surrounding area.
Lesson 1: Exothermic and endothermic reactions. When a chemical reaction happens, energy is transferred to or from the surroundings and often there is. a temperature change. For example, when a fire burns it transfers heat energy to the surroundings. Objects near a fire become warmer and the temperature rise can be measured with a thermometer. Exothermic reactions.