08 Jun Glossary Terms ACID October 4, 2022 By Sean McWard ACID [as-id] What it is: Substances with a pH value less than 7. The opposite of alkaline. VIDEOS RELATED TO THIS TERM What is a Life Coach & Why Do We Need One?Q&A with Dafne FernandezSarah Petersen LEARN MORE TERMS View All Glossary Terms MASSAGE MASSAGE PRIMARY COLORS