1. Investigation 4 October 6, 2014

2. Background Information
What do you know about pH?
What does it mean to have a high or low pH?
Is there a way of measuring pH?
Background Information

3. the range of the pH scale is from 0 to14
pH is used to describe whether a compound is an acid, base or neutral,
the range of the pH scale is from 0 to14
substances with a pH below 7 are called __________
substances with a pH above 7 are called ___________
substances with a pH of 7 are called ______________.

9. Pre Lab Video
-6-properties-of-matter/video/