6 words in this vocabulary list
verb to treat or prepare something in advance or beforehand
verb to remove impurities or contaminants from something, making it clean or pure
noun a compound with a strong earthy flavor and aroma, often found in soil and water
noun a substance that is destructive to living organisms, especially microorganisms
adjective describing a substance that has not been altered or processed in any way
adverb modifying a verb, adjective, or other adverb to indicate that something is not filtered
noun a substance used to make something acidic or to lower the pH level of a substance