Encyclopedia > Exothermic

  Article Content

Exothermic

In biology, an exothermic or poikilothermic animal is one that requires external sources of heat (usually sunlight) to maintain its internal temperature: for example, reptiles.

In chemistry, an exothermic reaction is one that produces heat: for example, combustion.

See also endothermic, thermodynamics, chemical thermodynamics



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Wheatley Heights, New York

... town the population is spread out with 30.3% under the age of 18, 8.1% from 18 to 24, 29.9% from 25 to 44, 23.8% from 45 to 64, and 7.9% who are 65 years of age or older. ...

 
 
 
This page was created in 39.9 ms