Acid and Bases. Properties of an Acid Tastes sour Turns blue litmus paper red Has a pH of less than 7 Lemon juice and vinegar are good examples.
Investigating Water Quality How is water quality affected by changes in pH?
Acid and Bases
Welcome!. Soil is LIVING! Soil is NOT dirt and not a sponge that simply holds water. Good garden soil contains microbes, bacteria and fungi that feed.
