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Chemistry
Chemistry
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1
Sodium chloride is water.
True
False
2
Ions with a positive electrical charge are considered to be:
Neutral
Nonaqueous
Anion
Cation
3
Why is it beneficial to use a pH balanced shampoo?
It breaks the hydrogen bonds
It's the same pH as natural hair
It colors the hair
It dissolved the hair
4
Shampoos that are created by combining the surfactant base with basic color pigments are:
Neutraliizing
Clarifying
Color-Enhancing
Moisturizing
5
Name a benefit of using conditioner
Chemically burns hair
Cause more damage and split ends
Hair will fall out
Protect from further damage
6
A substance, usually liquid, that dissolves another substance to form a solution is a(n):
Solute
Solid
Solvent
Immiscible
7
Name the 3 parts of an atom and their charge.
Electron (positive), Proton (no charge), and neutron (negative).
Electron (negative), Proton (positive) and neutron (no charge)
Electron (no charge), Proton (negative), and neutron (positive).
Carbon, Oxygen and Nitrogen
8
Substances that absorb moistur or promote the retention of moisture are known as:
Deionized
Humectants
Keratin
Astringents
9
What does logarithmic mean?
Each step increases in multiple of 10
Each step increases in multiple of 1000
Each step increases in multiple of 100
Each step increases in multiple of 1
10
The main ingredients found in most neutralizers are:
Hydrogen peroxide, sodium perborate, or sodium bromate
Hydrogen sulfide, thioglycolic acid, or ammonium hydroxide
Quats, disulfides, or sodium hydroxide
Mineral water, wheat gum, or dimethicones
11
The main ingredient of most shampoos is:
Water
Detergent
Botanicals
Surfactants
12
What does pH stand for?
Potential Haircut
Potential Hydrogen
Potential Hiccup
Prickly Heat
13
What are the 4 elements that create compounds that create amino acids?
Sodium Chloride, Hydrogen, Nitrogen, Cabron
Carbon, Oxygen, Nitrogen and Hydrogen
Sodium Chloride, Oxygen, Hydrogen Peroxide, Sulfer
Sulfur, Carbon, Elements, Neutrons
14
A common volatile organic compound used in hair spray is ____
Ammonia Water
Ethyl Alcohol
Ionized Water
Hydrogen Peroxide
15
There are how many naturally occurring elements, each with its own distinct physical and chemical properties.
60
98
100
50
16
When amino acids link end to end, what is formed?
Peptide Bonds, Proteins
Hydrogen Bonds, Water
Disulfide Bonds, Chemical Bonds
Salt Bonds, Salt
17
A solution with a pH value of 7 indicates a(n):
Acidic Solution
Alkaline Solution
Neutral Solution
Volatile Solution
18
Water and alcohol are examples of _______
Miscible liquids
Insoluble substances
Form distinct layers when combined
Form a suspension when mixed together
19
All haircolor products are organic chemicals, which means they____
Lack carbon but may contain hydrogen
Contain carbon and hydrogen
Contain non-synthetic ingredients
Are natural and healthy
20
Most ingredients for conditioners are proteins derived from?
Progressive Dyes
Henna
Animal or Vegetable Materials
Metalics Salts
21
Which is the most important type of bond and why?
Val Der Wals, has nothing to do with Cosmetology
Disculfide Bond, broken and reformed permanently in chemical services
Hydrogen Bond, broken by heat and water
Salt Bond, 35% of hair's strength
22
People began making soaps about 4,500 years ago by boiling oil or animal fat with wood ashes.
True
False
23
What is the pH of natural hair?
2.5 to 3.5
1.0 to 2.4
7.0 to 8.2
4.5 to 5.5
24
Substances used to neutralize acids or raise the pH of many hair products are:
Resolute
Alkanolamines
Carbons
Volatile Alcohols
25
What is the main difference between a rinse and a conditioner?
Rinse - stains the hair shaft Conditioner - colors the hair
Rinse - affects surface of the hair Conditioner - goes into the hair
Rinse - chemically alters hair Conditioner - doesn't do anything
Rinse goes into the hair Conditioner - affects surface of the hair
26
What is the universal solvent?
Water
Sugar
Apple Juice
Lemon Juice
27
A common volatile organic compound used in hair spray is:
Hydrogen Peroxide
Ionized Water
Ammonia Water
Ethyl Alcohol
28
Most organic substances do not burn because they do not contain carbon.
False
True
29
A characteristic of all inorganic substances that they______
Lack carbon
Contain hydrogen
Burn easily
Are derived from living things
30
Shampoos that help close the hair cuticle and are balanced to the pH of skin and hair are:
Alkaline-Balanced
pH-Balanced
Deionized
Alkaline-Based
31
Shampoos that contain special chemicals or drugs that are effective in reducing dandruff or relieving other scalp condit
Clarifying Shampoos
Medicated Shampoos
Balancing Shampoos
Condtioning Shampoos
32
A sweet, colorless, oily substance that is used as a moisturizer in skin and body creams is:
Alkanolamines
Silicone
Glycerin
Ammonia
33
Chemically combining two or more atoms produces a....
Molecule
Mixture
Miscible
Substance
34
Sodim chloride is an example of a(n)_____
Atom
Compound Molecule
Mineral
Element
35
Seperation of an atom or molecule into positive and negative ions is:
Ionization
Hydrophillic
Inorganic Chemistry
Organic Chemistry
36
Hair is a form of protein called?
Electrons
Keratin
Protons
Chemicals
37
A chemical substance of matter in definite (fixed) porportions is a:
Pure Substance
Pure Combination
Physical Mixture
Physical Blend
38
What is the significance of hydrogen bonds?
Solute
Broken and reformed permanently in chemical services
Many in hair, 35% of hair's strength, broken by heat or water
Potential Hydrogen
39
The oxidation of haircolor is an example of a physical change.
False
True
40
Substances that allow oil and water to mix, or emulsify, are:
Particles
Mixtures
Suspensions
Surfactants
41
Air contains many substances, including nitrogen, carbon dioxide, and water vapor, and is an example of a _____
Chemical Compound
Physical Mixture
Pure Substance
Chemical Change
42
What is created when amino acids join together in chains?
Proteins
Compounds
Chemicals
Elements
43
Products that do not remove artificial color from the hair are considered to be:
Medicated
Non-stripping
Neutral
Moisturizing
44
Cold cream is an example of an oil-in-water emulsion of two immiscible liquids.
False
True
45
An example of an ammonia compound that is used to perform chemical services in a salon is:
Silicone Solutions
Cetyl Alcohol
Ammonium Hydroxide
Ionization Hydroxide
46
What is a compound?
2 or more atoms of the same color
Any 2 or more of the same atoms
2 or more different atoms
6 atoms in different colors
47
Chemically combining two or more atoms produces a:
Mixture
Miscible
Substance
Molecule
48
Rapid oxidation of a substance, accompanied by the production of hear and light is:
Miscible
Immiscible
Ionization
Combustion
49
Which type of shampoo should be used when a buildup is evident, after swimming, and prior to all chemical services?
Medicated Shampoo
Conditioning Shampoo
Balancing Shampoo
Clarifying/Vitalizing Shampoo
50
Water and alcohol are examples of miscible liquids.
False
True
51
Chemical reactions that are characterized by or formed by giving off heat are:
Endothermic
Exothermic
Acidic
Neutralization
52
Which party is responible for distribution of Safety Data Sheets (SDS)?
Professional Association
Sales Representative
Manufacturer
Salon
53
If a solution is alkaline, what kind of ions does it have more of?
Hyrdrogen Peroxide
Positive Hydroxide
Negative Hydroxide
Normal Hydroxide
54
a pH of 5 is how many more times acidic than a pH of 6?
1000
10
100
1.5
55
What is inorganic chemistry?
Not/never was alive, may contain the element hydrogen
Not/never was alive, contains the element carbon
Is/was alive, may contain carbon
Is/was alive, may contain the element hydrogen
56
What are emulsions?
Unstable physical mixture of two or more immiscible stanstances
Fats/oils
Stable mix of 2 or more molecules, they do not seperate.
Liquids that can be mixed together to form stable solutions
57
Give an example of physical change.
Permanent Wave
haircolor
Thermal Styling
Chemical Relaxer
58
What is organic chemistry?
Organic is/was alive, contains carbon
Inorganic not/never was alive, contains hydrogen
Organic not/never was alive , contains carbon
Inorganic, is/was alive, contains carbon
59
Name 3 forms of matter.
Liquid, Oxygen, Moecule
Soild, form, sculpting
Soild, liquid, gas
Immisicble, Miscible, and element
60
Shampoo that can leave the hair dry and brittle and cause fading in color-treated hair is:
High-pH Shampoo
Low-pH Shampoo
Color-Treated Shampoo
Acid-Balanced Shampoo
61
What is an example of a chemical property?
Solubility
Density
Boiling point
Ability to rust
62
Name 2 common types of acid rinses:
Apple and Grape
Lemon and Vinegar
Cheese and Crackers
Peaunut Butter and Jelly
63
What is a solute?
Substance able to dissolve another substance
Water
Substance that gets dissolved
Lemon
64
What does hydrophillic mean?
Chemical reaction with oxidizing agent
Capable of combining with or attracting water (water-loving)
Tail of surfactant
Having an affinity or attraction to fat and oils (oil-loving)
65
What does lipophillic mean?
Capable of combining with or attracting water (water-loving)
Head of surfactant
Che,mical reaction with oxidizing agent
Having an affinity or attraction to fat and oils (oil-loving)
