Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
give Definition of endothermic reaction?
4 Answers
Relevance
- Anonymous1 decade agoFavorite Answer
Quoted from my textbook: "A reaction that takes in energy and cools the surroundings is endothermic"
Also in an endothermic reaction, the enthalpy of the reacting system increases.
- 1 decade ago
it is the reaction that requires energy from other external sources like heat,sunlight to react.
Eg. Photosynthesis
Still have questions? Get your answers by asking now.