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102E.06- 102E.09 CHEMISTRY TEST
Terms in this set (34)
** A substance that increases the concentration of hydrogen ions when placed in water because it donates, or releases, H+ ions is a(n):
** Alkalis tend to taste:
** Mixtures of organic substances and a medicinal agent are:
** Which of the following classifications would identify emulsions that are usually used in the industry?
oil in water emulsion
** Moisturizers that have a lighter consistency with high water content fall under what type of product?
** Which of the following masks is frequently used for hand and facial treatments?
** Which ingredient listed below is compatible with both water and oil?
** All of the following statements about emollients are true EXCEPT:
They are found in concentrations ranging between 20% and 30%
** Which ingredient provides product quality and protection, is active against bacteria and enhances the product's longevity?
** Acids or bases used to alter the desired product pH level are called:
** Which of the following items has/have definite weight and volume but no definite shape?
** Basic substances that cannot be broken down into simpler substances are called:
** Neutrons have which type of electrical charge?
Neutrons have no electrical charge; they are neutral.
** When two molecules of the element oxygen have combined, it is called a(n):
** What is it called when a substance loses an electron and oxygen is acquired?
The scientific study of matter and the physical and chemical changes of matter is known as:
pH stands for
A substance that increases the concentration of hydrogen ions when placed in water because it donates, or releases, H+ ions is a(n):
When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered:
On the pH scale, numbers less than 7 indicate a(n
What color does red litmus paper turn when placed in an alkali?
On the pH scale, the closer you get to 14, the stronger the acidity.
Which of the following cosmetic categories represents a mixture of two or more kinds of substances evenly dispersed and mixable?
Mixtures of fats and oils converted to fatty acids by heat and then purified fall under which of the following cosmetic classifications?
What step in the basic skin care regimen is specifically designed to remove dirt, oil, makeup and environmental pollutants from the surface of the skin?
The mechanical or chemical process of removing superficial dead skin is referred to as:
Sunscreen that protects against both UVA and UVB is considered:
Products that are produced using ingredients that have been grown without pesticides, herbicides or genetic modifications are called:
Ingredients that help hold the product together, provide a base and contain a preservative system are called:
All of the following are benefits that may be derived from botanicals EXCEPT:
increases melanocyte reaction
Samantha has determined that she would like to improve the skin tone and texture, reduce bacteria and dead skin cell buildup and improve cellular renewal for her client? Which performance ingredient would be beneficial for the client?
acids and enzymes
Products that can be sold directly to a consumer without a prescription from a healthcare professional are known as?
over the counter drugs
All of the following statements about lighteners are true EXCEPT:
they increase inflammation
Which government agency is responsible for regulating cosmetics in the U.S.?
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