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Barber ch 7 Basic Chemistry Flashcards | StudBud
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Barber ch 7 Basic Chemistry
Barber ch 7 Basic Chemistry
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Barber ch 7 Basic Chemistry
Flashcards
58 cards
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Practice quiz
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Questions
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Answers
1
_____ are physical mixtures of two immiscible liquids held together by emulsifying agent
Dilute solutions
Emulsions
Concentrated solutions
Suspensions
2
The % of the human body that is composed of ____ is 65%
Muscle
Water
Skin
Phone
3
Soft water comes from ______ or chemically treated water
The tap
A spring
Underground
Rainwater
4
Chemical reactions that release ______ are called exothermic
Oxygen
Light
Smell
Heat
5
Compound molecules are chemical combinations of _____ of different elements
2 or more atoms
3 molecules
Electrons
Organic matter
6
Which type of shampoo washes away excess oiliness while keeping the hair from drying out
Neutralizing shampoo
PH balanced shampoo
Balancing shampoo
Conditioning shampoo
7
_____ chemistry is the study of substances that do not contain carbon but may contain hydrogen
Biologic
Life based
Organic
Inorganic
8
Which type of shampoo contains antifungal agents to suppress the growth of malassezia
Neutralizing shampoo
Medicated shampoo
Clarifying shampoo
PH balanced shampoo
9
Solutions with a pH _____ contract and Harden the hair
Above 7.0
Above 12.0
Below7.0
Below 4.0
10
Hydrogen peroxide solution is used as a bleaching agent for the hair in solutions of ______ volume
4-10
15-30
20-40
40-50
11
In a chemical reaction called ____ an element or compound combines with oxygen to produce an oxide
Reduction
Oxidation
Redox
Carbonization
12
Substances that are _____ are easy to mix together
Miscible
Soluble
Reduced
Redox
13
Chemical changes in the hair can be created with ____ because the chemical reaction of oxidation takes place
Permanent hair color
Styling products
Shampooing
Blow drying
14
______ are referred to as redox reaction
Oxidation and reduction
Water and pH changes
Chemical changes
Acid and alkaline neutralization reactions
15
Chemical compounds are classified as acid, salts, ____ and bases
Elements
Oxides
Atoms
Solutions
16
_______ remove superfluous hair by dissolving it at the skin line
Acids
Depilatories
Deodorant soaps
Shaving soaps
17
_____ is an example of a compound molecule
Aluminum foil
Copper
Iron
Sodium chloride
18
The pH of hair and skin is an average of _______
8.0
6.0
7.0
5.0
19
Which type of shampoo helps to rebalance & restore the pH level of the hair by removing unwanted residues after relaxer
Conditioning shampoo
Neutralizing shampoo
Balancing shampoo
PH balanced shampoo
20
Which type of conditioners also known as rinse out conditioner‘s
Leave in conditioners
Medicated conditioners
Treatment conditioners
Instant conditioners
21
And example of an emulsion is _____
Water
Mayonnaise
Salad dressing
Glycerin
22
______ are made by mixing plant oils and animal fats with strong alkaline substances
Surfactants
Scalp lotions
Solutions
Soaps
23
As steam,____is in gas like state
Hydrogen
Water
Oxygen
Carbon
24
What is formed when 2 or more atoms combine chemically in definite proportions
Atoms
Elements
Molecules
Compounds
25
Which type of conditioners have penetrating formulations that help restore moisture and protein in the hair
Treatment conditioners
Leave in conditioners
Medicated conditioners
Instant conditioners
26
The pH scale is a _____ scale
Linear
Numerical factor
Logarithmic
Ordinal
27
A physical mixture is a combination of __ substances united physically in any proportion w/out fixed composition
Exactly 2
Exactly 3
5 or more
2 or more
28
Atoms are _____
The smallest units in a nonliving thing
The basic building blocks of all matter
Also called compounds
The largest units in a living thing
29
A ____ is a compound of any element combined with oxygen
Oxide
Base
Inorganic compound
Organic compound
30
_______ a pH above 7.0 and soften and swell the hair
Liquid
Compounds
Acids
Alkalis
31
Minerals are _____ substances
Carbon based
Inorganic
Living
Cell based
32
______ is anything that occupies space, has mass, and has physical and chemical properties
Organic substances
Matter
Inorganic substances
Energy
33
In which state does matter have volume but no definite shape
Gas
Solid
Liquid
Vapor
34
And example of a ____ is aluminum foil
Liquid
Gas
Salt
Pure substance
35
An atom or molecule that _____ is called an ion
Is in a gaseous state
Carries an electrical charge
Is in a solid state
Is made from water
36
______ cannot be broken down into a simpler substance without a loss of identity
Element
Atom
Matter
Molecule
37
____ are a special type of oil that does not cause comedones
Walnut oil‘s
Silicones
Olive oil
Mineral oil‘s
38
Hard water may be softened by ____, water softening units, or by adding sodium carbonate
Adding sodium chloride
Adding acid
Distillation
Boiling
39
A substance from which ____ has been chemically removed is a reduced substance
Carbon
Hydrogen
Nitrogen
Oxygen
40
The _____ is used in the manufacturing of cosmetics are processed by distilling
water
Matter
Minerals
Elements
41
The ingredients and moisturizing cream that ______ is called a humectant
Create a non-greasy feel
Provides a pleasant smell
Creates barrier that allows natural water & oil of the skin to accumulate
Aids in absorption
42
_______ is a Colorless gas composed of hydrogen and nitrogen
Oxygen
Air
Ammonia
Carbon dioxide
43
____ properties include melting and boiling points
Matter
Elemental
Physical
Chemical
44
The _____ of a substance measures its acidity and alkalinity
Melting point
Hardness
Boiling point
pH
45
Only _____ solutions have pH
Gaseous
Liquid
Soft
Aqueous
46
Dissolving a_____ substance in another substance produces a solution
Solid and gas
Gas
Liquid and solid
Solid, liquid, or gas
47
The mixtures called _____ are not usually transparent
Solutes
Suspensions
Dilute solutions
Saturated solutions
48
Which type of conditioners can be designed for use with thermal tools
Treatment conditioners
Instant conditioners
Medicated conditioners
Leave in conditioners
49
________ are usually water-based emulsions
Cleansing lotions
Cleansing creams
Glycerins
Deodorant soap
50
Which mild shampoo contains humectants designed to lock in the moisturizing properties of the product
Clarifying shampoo
Medicated shampoo
Neutralizing shampoo
Conditioning shampoo
51
______ chemistry is the study of substances that contain the element carbon
Life based
Organic
Inorganic
.biologic
52
A _____ is any substance that is dissolved into a solvent to form a solution
Liquid
Solvent
Solution
Solute
53
Which type of condition are formulated to help control minor dandruff and scalp conditions.
Instant conditioners
Treatment conditioners
Leave in conditioners
Medicated conditioners
54
The oil loving tale of us surfactant molecule is called _____
Hydrophilic
Miscible
Oxidation
Lipophilic
55
When hydrogen peroxide is mixed with an oxidation hair color product, the hair color product gains _____
Oxygen
Carbon
Hydrogen
Nitrogen
56
An example of a _____ mixture is concrete
Carbon
Elemental
Physical
Chemical
57
When acids and alkalis are mixed together if there are ______ they neutralize each other
None of the answers are correct
More acids than alkalis
More alkalis then acids
Equal proportions
58
Pure water has a _____ pH
None of the answers are correct
Neutral
Alkaline
Acidic