stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry Theory Ch# 102.11-102.13 Flashcards | StudBud
Explore
/
Chemistry Theory Ch# 102.11-102.13
Chemistry Theory Ch# 102.11-102.13
52 terms
·
StudBud Administration
·
118 plays
Imported from external platform
Flashcards
52 cards
F
Practice quiz
P
Host live
L
Questions
52
Answers
1
What is the side bond that is of the greatest concern to the salon professional?
Disulfide bond
Van der waals forces
Hydrogen bond
Salt bond
2
Neutrons have what type of electrical charge?
None
Chemical
Positive
Negative
3
What color does blue litmus paper turn when placed in an acid?
Red
Green
Orange
White
4
Which conditioner will penetrate into the damaged hair shaft and deposit proteins into the cortex?
Instant conditioner
Normalizing conditioner
Body-building conditioner
Moisturizing conditioner
5
Which element is the most abundant in the earth’s crust and the second most abundant element in the earth’s atmosphere?
Nitrogen
Carbon
Hydrogen
Oxygen
6
If a product label lists the following ingredients “water, Cetyl alcohol, ... ,” what is the main ingredient?
Panthenol
Cetyl alcohol
Tocopherol
Water
7
Stretching the hair and having it return to its natural shape without breaking is associated with the hair’s:
Manageability
Porosity
Texture
Elasticity
8
when a solution can’t take or dissolve more of the solute at a given temperature it is referred to as being a:
Saturated solution
Concentrated solution
Solvent solution
Dilute solvent
9
An Ingredient found in conditioners making hair easier to come and control static is:
Fatty alcohols
Dimethicones
Amines/quats
Hydrogen peroxide
10
Mixtures of organic substances and a medicinal agent are:
Solutions
Suspensions
Emulsions
Ointments
11
Two or more of the same adoms joined together by a chemical bond is a(n):
Protein
Electron
Molecule
Neutron
12
Water molecules have two hydrogen adoms and one:
Oxygen atom
Helium adom
Nitrogen atom
Sulfur adom
13
Which of the following actions is NOT an example of a physical change?
Performing a thermal style
Iron changing to rust
Shattering a piece of glass
Performing a haircut
14
Active ingredients in a rinse, such as benzalkonium chloride, lauryl isoquinolinium bromide and polysorbate leave hair:
Dull and rough
Lustrous and manageable
Limp
Tangled
15
What product adheres to the hair shaft, even after ordinary rinsing, leaving hair easier to comb and handle?
Medicated rinse
Cream rinse
Conditioner
Vinegar rinse
16
Why is Chlorine added to the water purification process?
To add blue color
To add minerals
To kill bacteria
To add lather
17
Shampoo containing additives to improve tensile strength, elasticity and porosity of the hair is:
Liquid dry shampoo
Conditioning shampoo
Powder dry shampoo
Color shampoo
18
What does the manufacturer provide that is the best source of specific information about a product?
SDS
EPA
FDA
USP
19
Rinses, which affect mostly the surface of the hair:
Repair broken bonds of the hair
Can be detrimental if allowed to build up on the hair
Usually penetrate deep into the hair
Are usually left on here for 30 minutes before removing
20
The bonds found within hair that help organize protein chains in order to build hair are called:
Water bonds
Side bonds
Van der waals forces
Ionic bonds
21
Which bond found in the hair can be easily broken by heat or water?
Disulfide bonds
Peptide bonds
Hydrogen bonds
Van der waals forces
22
Calamine lotion would fall under which cosmetic classification?
Solution
Emulsion
Ointment
Suspension
23
Hair comprises two solids which are carbon and sulfur and three gases which are hydrogen, nitrogen and:
Helium
Neon
Oxygen
Propane
24
In the process of making a cup of instant hot cocoa, what would the dry cocoa represent?
A dilute solution
Solute
A concentrated solution
Solvent
25
The atomic number of a particular element indicates:
The number of neutrons in a single atom
The number of atoms in a single element
The number of electrons in a single atom
The number of protons in a single atom
26
The simplest atomic structure is:
Sulfur
Hydrogen
Carbon
Oxygen
27
The oil-loving part of a surface active agent is called:
Emulsifier
Surfactant
Lipophilic
Hydrophilic
28
All matter that is now living or was alive at one time, with carbon present, falls within the scientific division of:
Organic chemistry
Inorganic chemistry
Physics
Anatomy
29
What is created when amino acids join together in chains?
Compounds
Elements
Chemicals
Proteins
30
The ability of hair to absorb moisture, liquids or chemicals refers to the hair’s:
Manageability
Porosity
Elasticity
Texture
31
Which of the following classifications would identify emulsions that are generally used in the cosmetology industry?
Water in oil emulsion
Loose particles
Deodorant
Oil in water emulsion
32
Distilled water with a pH of 7 is considered:
Neutral
Salt
An alkali
An acid
33
Cleaning the hair and scalp without adversely affecting either the scalp or hair is called:
Relaxing
Conditioning
Rinsing
Shampooing
34
Mixtures of two or more kinds of molecules, having a tendency to separate when left standing, are known as:
Emulsions
Solutions
Suspensions
Ointments
35
If water contains certain salts of calcium, magnesium and other metals that prevent shampoo from lathering, it is:
Hard water
Filtered water
Distilled water
Pure water
36
Then what pH range is skin and hair?
4.5-5.5
7.5-10.5
6.5-7.0
11.5-12.0
37
The chemical symbol for carbon is:
Ca
Cb
Co
C
38
Which conditioners have a vegetable oil base, acidic pH and are not recommended for fine or limp hair?
Moisturizing
Instant
Normalizing
Body building
39
Which of the following statements describes how human hair is formed?
Salt bonds connect to amino acids
Linking together of protein groups
Hydrogen bonds create a chemical change
Amino acids cause a simple physical change
40
Which shampoo contains temporary color molecules that adhere to the outer cuticle of the hair and deposit color?
All-purpose shampoo
Acid-balanced shampoo
Soapless shampoo
Color shampoo
41
When two hydrogen atoms combine with one oxygen adom, the result is a water molecule, which is a(n):
Element
Compound
Mixture
Adom
42
Which conditioners contain a vegetable protein and are acidic, which causes the cuticle to close after alkaline services
Instant
Body building
Normalizing
Moisturizing
43
The scientific study of matter and the physical and chemical changes of matter is known as:
Physics
Psychology
Chemistry
Anatomy
44
On the pH scale, numbers greater than 7 indicate a(n):
Chemical solution
Alkaline solution
Neutral solution
Acidic solution
45
Which of the following statements about surfactants is not true?
Used to remove oil from the hair
Contains a hydrophilic molecule
Prevent shampoo from lathering
Contains a lipophilic molecule
46
Atoms that are different form a(n):
Mixture
Element
Emulsion
Compound
47
Matter with definite weight and volume but no definite shape is called:
A gas
A solid
Organic
A liquid
48
Which of the following characteristics identifies a pH balanced shampoo?
Contains ingredients to treat scalp and hair problems or disorders
Has a higher alkalinity in order to remove chlorine, minerals
Able to return the hair to a neutral 7 on the pH scale
Able to return the hair to 4.5 to 5.5 on the pH scale
49
What color does red litmus paper turn when placed in an alkali?
Blue
Green
Orange
White
50
Acids tend to taste:
Bitter
Salty
Sour
Sweet
51
Water freezing and becoming ice is an example of what type of change?
Chemical
Elemental
Physical
Molecular
52
A solution that has more positive hydrogen ions than negative hydroxide ions is:
Alkaline
Slightly alkaline
Neutral
Acidic