Definition of pH and the strength of acids and bases. How to use the pH scale and why pH is important to living things.
An explanation of the pH scale, as well as an example provided for each number on the scale.
Reviews the definition of pH, the strength of acids and bases, how to use the pH scale, and why pH is important to living things.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Learn how and why foods are pickled and the basic chemistry behind the pickling process.
Find out how deodorants and antiperspirants work and when to use each type of product.