Acidity

__**What is acidity?**__

Acidity is a term used to explain what occurs when there is too much of an acidic substance in the water (based on the PH scale) [1]
 * Acid:** Is a solution or chemical that has to many H+ions. The word comes form the a word meaning "sharp" or "sour" the word is, acidus. [2]

Example: Lemon juice, vinegar, limes, and stomach acids. [3]

To watch a movie on Acidity Go here: http://www.brainpop.com/science/matterandchemistry/ph/


 * __http://www.epa.gov/acidrain/education/site_students/images/phscale.gif__**__**__**__**__**__**

Refrences: [1] Ambach, Alex detective notebook 19, Nov, 2008 [2] Names to know.[|http://www.chem4kids.com/files/react_acidbase.html.]19 Nov.,2008 [3]Haney, Julianne. 19 Nov., 2008