chemical change

(thing) by waterhouse Sun Sep 10 2000 at 6:34:32
A change in which the properties and identity of a sample of matter are altered. Tell-tale signs of a chemical change are:
  • Color change
  • The Evolution of Gas
  • Energy released or absorbed
  • A precipitate is formed


Contrast with a physical change.
del.icio.us Furl Facebook Digg StumbleUpon Reddit   (I like it!)
Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.