The top note in an essential oils blend has a _____ molecular weight and a _____ evaporation rate. Choose one answer. a. low, slow b. high, slow c. high, quick d. low, quick
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- The molecule eugenol will be found in the following essential oils: (Select all that apply) Choose at least one answer. a. clove b. sandalwood c. allspice d. cinnamon leaf10 grams of oil will dissolve completely in 1 Liter of water. O a. True b. FalseWhat are the 2 ways of production that will allow a product to be classified as an essential oil?: (Select all that apply) Choose at least one answer. a. hot pressed b. vacuum distilled c. steam distilled d. cold pressed
- For normal, daily use of essential oils for adults, Retha Nesbit of Plant Therapy recommends a __________ dilution. Choose one answer. a. 0.5% b. 2% c. 3% d. 5%You are told to analyze the purity of your product with TLC. Which of the following TLC plates would indicate a pure product? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a A TLC plate where the product lane has one spot with an Rf value that exactly matches that of the starting material. b A TLC plate where the product lane has one spot which has a lower Rf value than the starting material. с A TLC plate where the product lane has two spots, one with a higher Rf value than the starting material and one with a lower Rf value. d A TLC plate where the product lane has one spot which has a higher Rf than the starting material.A blend of essential oils can be kept for up to how long
- Despite that trace elements are needed in small amounts, you can live without them Select one: a. False b. TrueRobert Tisserand states that if essential oils are properly diluted, they should be safe to use: Choose one answer. a. once/month b. once/week c. twice/week d. every dayThe quality of essential oils has been tested using different methods including: (Select all that apply) Choose at least one answer. a. Gas Chromatography (GC) b. Gas Spectrometry (GS), c. Chiral Chemical Analysis (CCA) d. Mass Spectrometry (MS)
- he following essential oil helps calm nervous energy and worry - it calms the mind and body: Choose one answer. a. peppermint b. sweet orange c. rosemary d. vetiverYou would most likely find amylose in sweet tasting foods like maple syrup True FalseThermohaline circulation refers to a network of currents driven by density changes caused by temperature and salinity differences. A. TRUE B. FALSE