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CH 7 Chemistry Flashcards | StudBud
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CH 7 Chemistry
CH 7 Chemistry
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1
The portion of the shampoo molecule that attracts water and repels dirt is the:
Belly
Head
Middle
Tail
2
A mixture of two or more substances that is made by dissolving a solid, liquid, or gaseous
Solution
Suspension
Ointment
Powder
3
Solid, liquids, and gases are considered to be forms of:
A property
A substance
Matter
Energy
4
Cosmetic preparations that cause the contraction of skin tissues are:
Astringents
Fresheners
Facial toners
A, B, and C
5
The condition of the hair and scalp is most influenced by the shampoo product's :
Lathering ability
Thickness
Acidity or alkalinity
Color
6
An example of a pure substance is:
Aluminum foil
Wax paper
Water
Plastic wrap
7
Conditioners that draw moisture into the hair contain:
Clarifying substances
Salts
Oxides
Humectants
8
A solution that can stimulate the scalp, correct a scalp condition, or be used for grooming.
Hair tonic
Styling spray
Conditioner
Shampoo
9
The ph range of hair and skin is:
4.5 to 6.5
5.5 to 6.5
4.5 to 5.5
3.5 to 4.5
10
Witch hazel is a solution that acts as a/an:
Astringent
Suspension
Emulsion
Acid
11
Concentrated protein in a heavy cream base moisturizer is usually a:
Leave-in conditioner
Moisturizing conditioner
Deep conditioner
Clarifying conditioner
12
An example of a chemical change as it relates to hair services is:
Temporary haircolor
Rinsing
Shampoo
Permanent haircolor
13
The primary ingredient in stypic powder or liquid is:
Alcohol
Witch hazel
Alum
Talc
14
The liquid that is considered to be the universal solvent is:
Peroxide
Alcohol
Water
Bleach
15
The change that occurs in burning wood through oxidation is a/an:
Compound change
Chemical change
Physical change
Elemental change
16
The smallest part of an element that retains the characteristics of that element is a/an:
Mixture
Elemental Molecule
Molecule
Atom
17
Hydrogen peroxide is an example of a/an:
Salt
Distiller
Oxidizer
Alkaline
18
Solution that soften, swell, or expand the cuticle scales usually have a/an:
Acidic ph level
Harsh ph level
Alkaline ph level
Neutral ph level
19
The usual ph range of shampoo is:
4.5 to 6.5
4.5 to 7.5
3.5 to 4.5
5.5 to 8.5
20
The best type of water to use in the barbershop is:
Hard water
Mineral water
Soft water
Distilled water
21
Chemistry is the science that deals with the composition, structure, and properties of:
Matter
Instruction
Theories
Planning
22
The basic types of conditioners include all of the following except:
instant
Leave-in
Emulsifying
Treatment or repair
23
Rinses that are formulated to control minor dandruff and scalp conditions are:
Tonic rinses
Bluing rinses
Medicated rinses
Water rinses
24
The substance that dissolves the solute is known as the:
Solution
Solute
Solvent
Suspension
25
Moisturizing cream cause the skin to:
Soften
Wrinkle
Roughen
Harden
26
Preparations, such as wax, that remove hair by pulling it out of the follicle area a type of:
Exfoliator
Epilator
Depilatory
Tweezers
27
An example of an emulsion is:
Hair oil tonic
A shampoo product
A quart solution
Witch hazel
28
The three types of matter are solids, liquids, and:
Solutions
Compounds
Mixtures
Gases
29
The main purpose of a shampoo is to:
Treat alopecia areata
Cleanse the hair and scalp
Soften the scalp
Make hair easier to comb
30
The hydrogen ion in water is:
Neiher a, b, or c
Acidic
Neutral
Alkaline
31
The type of shampoo that is very effective in reducing dandruff is the:
Liquid dry shampoo
Egg shampoo
Green soap shampoo
Therapeutic medicated shampoo
32
Tonic emulsions containing lanolin, and mineral oils for use in styling are:
Alcoholic tonics
Non alcoholic tonics
Oil mixture tonics
Cream tonics
33
Mild cream shampoos that contain humectants are known as:
Balancing shampoos
Moisturizing shampoos
Clarifying shampoos
Medicated shampoos
34
Liquid soaps and other soaps lather easily in the presence of:
Hard water
An emulsion
Mineral water
Soft water
35
An example of an inorganic substance is:
Gasoline
Plastic
Metal
Synthetic fabric
36
Shampoos that are designed for oily hair and scalp are often:
Medicated shampoos
Clarifying shampoos
Moisturizing shampoos
Balancing shampoos
37
When two or more elements combine physically in any proportion, they form a:
Solution
Physical compound
Physical mixture
Base
38
Pure hydrogen peroxide is:
Chemical compound
Alkali
Physical mixture
Solution
39
The ph of a water-based solution measures it's degree of:
Acidity or alkalinity
Softness or hardness
Heat or cold
Neutrality