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Aroma 203 Final Exam Review Questions And Answers With Latest Quiz

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Aroma 203 Final Exam Review Questions And Answers With Latest Quiz Atoms consist of three things: ANS Positively charged protons; Neutral neutrons; and Negatively charged electrons. Essential oils are produced by plants ANS Starting materials are carbon dioxide, and water three compounds...

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  • November 5, 2024
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Aroma 203 Final Exam Review Questions And
Answers With Latest Quiz
Atoms consist of three things: ANS Positively charged protons;
Neutral neutrons; and
Negatively charged electrons.



Essential oils are produced by plants ANS Starting materials are carbon dioxide, and water



three compounds in essential oils ANS • Hydrogen
• Oxygen
• Carbon


Hydrogen is the smallest atom that exists.
• Carbon has six protons and six neutrons in the nucleus.
• Oxygen atoms have eight protons and eight neutrons in the nucleus.



Two or more atoms joined together (bonded) are called: ANS Molecule



Composition of essential oils will vary considerably depending on the following factors: ANS •
Geographic origin
• Climate
• Soil conditions
• Cultivation conditions
• Harvest methods
• Extraction methods
• Storage methods



An isoprene unit: ANS Is five carbon atoms joined as a branched chain to form molecules

,Terpenes are the least complex terpenoid molecule ANS hydrocarbons



Terpenes names ANS camphene, chamazulene, limonene, pinene, phellandrene, piperene, and
sabinene



Terpene essential oils ANS Bergamot, black pepper, cardamom, cypress, grapefruit, petitgrain,
and rosemary


Antiviral and expectorant action is one of the most widely distributed terpenes what is the name of
one terpene? ANS Limonine is one of the most widely distributed terpenes



Limonene EO's ANS Occurs in caraway, cardamom, citrus, coriander, juniper, peppermint, pine



Pinene, found in pine oil, is a terpene. What is its action? ANS Antiseptic action



Chamazulene, a terpene (a sesquiterpene) what are the benefits and example? ANS anti-
inflammatory action; chamomile oil



name some Terpene alcohols ANS borneol, nerol, citronellol, geraniol, and terpineol



Terpene alcohols stimulate the immune system because their properties are ANS antibacterial,
diuretic, and tonic action.



Monoterpenes keywords ANS analgesic, bactericidal, expectorant, stimulant



Monoterpenes examples ANS camphene and pinene in cypress oil;

camphene, pinene and thujene in black pepper oil; cymene and terpinene in thyme oil;
terpinene in juniper oil;
camphene in ginger oil; and limonene in rosemary oil

,Sesquiterpenes keywords ANS analgesic, anti-allergic, anti-inflammatory, antiseptic,
hypotensive, spasmolytic



Sesquiterpenes examples ANS Farnesene in chamomile and lavender oil, and beta-caryophyllene
in basil and black pepper.



Sesquiterpenes characteristics ANS Faint aroma, are viscous, and soluble in alcohol, and easily
become resinous when exposed to air.


Diterpenes Keywords ANS antifungal, expectorant, hormonal balancers, hypotensive



Diterpenes characteristics ANS This molecule is too heavy to allow evaporation with steam in
the distillation process, so it is rarely present in distilled essential oils.



Example of a diterpenol ANS Sclareol found in clary sage



Terpenes ANS anti-inflammatory, antiseptic, antiviral, bactericidal, expectorant



Alcohols ANS antiseptic, antiviral, bactericidal, germicidal



Aldehydes ANS antifungal, anti-inflammatory, disinfectant, sedative



Phenols ANS antiseptic, bactericidal, disinfectant, stimulant



Ketones ANS anticatarrhal, cell proliferant, expectorant, vulnerary



Acids ANS anti-inflammatory

, Esters ANS antifungal, antimicrobial, sedative



Oxides ANS expectorant



Lactones ANS anti-inflammatory, antiphlogistic, expectorant, febrifuge



Coumarins ANS sedative



Camphene ANS camphor C. camphora; peppermint M. ×piperita



Chamazulene ANS chamomile Roman C. nobile; chamomile German M. recutita



Linalol ANS ylang ylang (C. odorata var. genuine); lavender (L. angustifolia); clary sage (S.
sclarea); thyme (T. vulgaris)


What group of oils can intensify their action on the skin when mixed with the heat of the bath water.
ANS citrus oils


Essential oils with a high percentage of the following constituents have been found to have a strong
effect against fungal infections? ANS aldehydes
esters



What oil works best as a moisturizer in cosmetic or soap preparations? ANS avocado



An infused oil is prepared by methods? ANS waterbath
solar
crockpot

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