I skipped Objective 5
Objective 6:
1. An acid is a substance that reacts with a base. They commonly taste sour.
2. Neutralization is a chemical reaction when an acid and a base form a salt.
3. A pH indictaor is a chemical compound that is added to a solution so that the acidity can be seen.
4. A corrosive substance is something that will destroy something else if it touchs it.
5. A hydroxide ion consists of hydrogen and oxygen being covalently bonded.
Citations:
http://en.wikipedia.org/wiki/Acid
http://en.wikipedia.org/wiki/PH_indicator
http://en.wikipedia.org/wiki/Neutralization_(chemistry)
http://en.wikipedia.org/wiki/Hydroxide_ion
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