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Salon Fundamentals Esthetics Chapter 7 Chemistry Flashcards | StudBud
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Salon Fundamentals Esthetics Chapter 7 Chemistry
Salon Fundamentals Esthetics Chapter 7 Chemistry
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Chemistry #chemistry
Flashcards
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Questions
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Answers
1
Which of the following are vegetable, mineral or pigment dyes that are added to products to enhance its appearance?
Coloring agents
Antibacterial agents
Botanicals
Chelating agents
2
All of the following statements about compounds are true EXCEPT:
Lack unique chemical and physical characteristics
Held together by chemical bonds
More than 4 million have been identified
Formed by the union of individual elements
3
Allow for suspension of small particle solids in a base by creating a supporting structure to prevent settling:
Emollients
Humectants
Botanicals
Thickeners
4
The branch of science that deals with the chemicals related to life processes and their reactions within the body:
Anatomy
Biochemistry
Inorganic chemistry
Organic chemistry
5
Which of the following have a positive electrical charge and identify the atom?
Electrons
Protons
Ions
Neutrons
6
A change in substance that creates a new substance with different material characteristics from original substance:
Chemical structure
Chemical change
Phase change
Physical change
7
An ingredient used in skin care products to cover (mask) undesirable odors in the product base is:
Fragrance
Water
Fatty Alcohol
Hydroxy acid
8
A mixture of sea bomb in sweat combine with lipids, minerals and moisture to form a protective barrier for the skin:
Potential Hydrogen
Acid mantle
Hydroxide ion
Base
9
A hard, low level water or anhydrous product used by rubbing the product directly on the skin is called:
Stick
Aerosol
Emulsion
Powder
10
The term that describes when I solute will no longer dissolve evenly in the solvent is the:
Homogeneous dispersion
Saturation point
Miscible solvent
Suspension
11
Ingredients that are designed to dissolve keratin products on the surface of the skin are called:
Vitamins
Coloring agents
Enzymes
Lighteners
12
The promotion and advertising of cosmetics and many other products are regulated by the:
CTFA
FTC
FDA
FFDCA
13
All of the following statements regarding aerosols are true EXCEPT:
They are blended with a propellant inside a container
They are environmentally friendly to discard
They are products packaged under pressure
They are explosive and flammable
14
Which of the following have the ability to bind a wide range of organic and inorganic matter to water?
Fatty acids
Emollients
Surfactants
Humectants
15
A simple unit of carbohydrate is called a:
Disaccharide
Saccharide
Polysaccharide
Monosaccharide
16
Which of the following is a process in which a substance gains an electron and oxygen is released?
Oxidation
Reduction
Covalent bonding
Ionic bonding
17
Which of the following are organic ingredients that bind water and deposit it onto the skin?
Emollients
Surfactants
Humectants
Fatty acids
18
Which of the following is a non-comedogenic emollient that gives products a silky feel?
Dimethicone copolyol
Cyclomethicone
Dimethicone
Hydroxy acids
19
Which of the following is the term used to describe a base?
Alkaline
Acid
Hydrogen
Logarithmic
20
Which of the following is the first ingredient found in the majority of cosmetic skin care products?
Dimethicone
Methylparaben
Cyclomethicone
Water
21
Which ingredient listed below is compatible with both water and oil?
Emulsifier
Humectant
Fatty acid
Surfactant
22
Anything that occupies space is called:
Matter
Chemistry
Energy
Combustion
23
Which of the following are ingredients that are likely to block or clog the pores and contribute to pimples?
Non-comedogenic
Antibacterial
Hypoallergenic
Comedogenic
24
Solvents that easily mix together are called:
Emulsions
Immiscible
Suspension
Miscible
25
The molecular weight of each element is determined by the:
Protons and electrons
Neutrons and electrons
Protons
Protons and neutrons
26
All of the following statements are true about liquids EXCEPT:
They take the shape of the container in which they are poured
They have definite weight
They have definite volume
They have definite shape
27
All of the following statements about carbohydrates are true EXCEPT:
They play a key role in metabolism
They are used by the body to store energy
Glucose is the most important carbohydrate for providing energy
They are used to construct and renew the body
28
The type of chemistry that deals with matter that was never living and does not contain carbon is called:
Active chemistry
Organic chemistry
Biochemistry
Inorganic chemistry
29
Which of the following is the most abundant element in the earth’s crust?
Oxygen
Hydrogen
Carbon
Nitrogen
30
Organic acids extracted from a variety of natural sources such as fruits, sugar and milk are called:
Dimethicone copolyol
Enzymes
Vitamins
Hydroxy Acids
31
Which of the following is created by chemically uniting two different elements?
Molecule
Atom
Compound
Element
32
Chemically unstable molecules caused by environmental pollutants and UV exposure are called:
Silicones
Hydroxy Acids
Free radicals
Antioxidants
33
Acids or bases used to adjust the desired product pH level are called:
Non-comedogenic
Comedogenic
Active ingredients
pH Adjustors
34
Maintain microbiological integrity or product quality during production, storage and use by the consumer?
Botanicals
Preservatives
Viscosity modifiers
Thickeners
35
Ingredients responsible for producing the desired effect are called:
Surfactants
Active ingredients
Inactive ingredients
Humectants
36
Which of the following are materials that dissolve and break down large molecules into smaller ones?
Proteins
Lipids
Enzymes
Amino acids
37
The solid, or dissolved part of a solution is called them
Suspension
Solute
Saturation point
Solvent
38
All of the following statements are true about physical changes EXCEPT:
Freezing water to form ice cubes is an example of physical change
A new substance possessing different material composition is created
Chemical structure does not change
Changes always involve either the gain or loss of energy
39
All of the following statements about emollient are true EXCEPT:
They are found in concentrations ranging between 20% and 30%
help the skin maintain its natural hydration by sealing moisture in skin
They are used to condition and soften the skin
They provide a protective barrier called an occlusive barrier
40
All statements about the periodic table of chemical elements are true EXCEPT:
Unifying concept used to organize elements is called scientific shorthand
There are 92 naturally occurring elements
Dmitri Mendeleev and Lothar Meyer found ways of arranging elements
The atomic number is the primary basis for organization
41
All of the following statements about sunscreens are true EXCEPT:
Used in products to block or absorb UV emitted by the sun
They are usually 2% to 7% in concentration
They are considered drugs under FDA guidelines
They are inactive ingredients
42
Which of the following means the product is less likely to provoke an allergic reaction?
Antibacterial
Hypoallergenic
Fragrance
Allergenic
43
Which of the following items have a negative electrical charge?
Electrons
Neutrons
Protons
Elements
44
Which of the following is the average pH range of the skin?
8.5 to 9.5
4.5 to 5.5
6.5 to 7.5
2.5 to 3.5
45
The unifying concept used to organize elements and their similarities is called the:
Molecular weight
Free electron
Periodic law
Atomic number
46
All of the following statements about lighteners are true EXCEPT:
They usually take months of continued used to deliver a noticeable effect
They are used at relatively high levels
Used to bleach or lighten areas of hyperpigmentation
They slowly block the production of melanin in the skin
47
You can keep your clients skin in top shape by doing all of the following EXCEPT:
Treating each client with products that balance the individual’s pH
Selecting and recommending the right product for home care
Reading labels knowledgeably
Using harsh soaps and cleansers without a toner and moisturizer
48
Matter with definite weight, but indefinite volume and shape are:
Solids
Compounds
Liquids
Gases
49
All of the following are benefits that may be derived from botanicals EXCEPT:
Conditioning effects
Drying effects
Anti-bacterial effects
Anti-inflammatory effects
50
All of the following statements about amino acids are true EXCEPT:
They dissolve and break down large molecules
They join together in chains to form proteins
They consist of carbon, oxygen, hydrogen, nitrogen
There are 22 common amino acids