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Milady Chapter 7 Review Flashcards | StudBud
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Milady Chapter 7 Review
Milady Chapter 7 Review
40 terms
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#esthetics
Flashcards
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Answers
1
What does ionization create?
Two new ions with opposite electrical charges
Two new ions without an electrical charge
Three new ions with the same electrical charge
Two new ions with the same electrical charge
2
Characteristics that can be determined without a chemical reaction...
Physical properties
Secret properties
Touchable Properties
Chemical properties
3
What is an example of a liquid?
Steam
Ice
Serum
Ozone
4
These are used to emulsify oil and water.
Solids
Solutions
Surfactants
Soups
5
Characteristics that can be determined only with a chemical reaction...
Physical Properties
Chemical Properties
Touchable Properties
Suspension
6
What color does a base turn red litmus paper?
White
Blue
Orange
Green
7
A pH of eight is _______ times more alkaline than a pH of seven.
2
50
10
100
8
What is the most abundant element found on earth?
Nitrogen
Carbon
Oxygen
Hydrogen
9
Combination of 2 or more substances that are united physically...
Physical mixture
Chex MIXture
Fusion
Chemical mixture
10
How are elements identified?
By size
By graphic symbols
By letter symbols
By color
11
Suspensions contain smaller particles than solutions do.
False
True
12
Unstable mixture of two or more immiscible substances.
Surfactants
Solution
Salads
Solids
13
These have a definite size but not a definite shape.
Gas
Liquid
Solid
Semi-Solid
14
Chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized.
Redox reaction
Chemical reaction
Roach reaction
React reaction
15
Rapid oxidation of a substance, accompanied by the production of heat and light.
Reduction
Suspension
Compulsion
Combustion
16
Also known as bases; have a pH above 7.0
Acids
Anakin
Surfactants
Alkalis
17
Atoms can be divided into simpler substances by ordinary chemical means.
False
True
18
Substances with a pH below 7.0.
Alkalis
Acids
Aluminums
Acne
19
Estheticians work with chemistry every day.
False
True
20
What is the general composition of air by volume?
One part nitrogen and four parts oxygen
Three parts oxygen and four parts nitrogen
Equal parts oxygen and nitrogen
One part oxygen and four parts nitrogen
21
What is the range of the pH scale?
0 to 10
1 to 10
1 to 14
0 to 14
22
What is the most commonly used cosmetic ingredient?
Mineral oil
Talc
Water
Essential oil
23
Uniform mixture of two or more substances.
Surfactants
Suspension
Suspicions
Physical mixture
24
Understanding chemistry helps you to understand how to layer products in services.
True
False
25
It may not be helpful to the skin for the esthetician cross over product lines in a service.
True
False
26
These have neither a definite size nor a definite shape.
Cats
Solids
Gases
Liquids
27
What term refers to the simplest form of chemical matter?
molecule
element
atom
cell
28
When a substance is oxidized, the oxidizer is always reduced.
True
False
29
What is it called when a chemical changes its state but not its composition?
Homeostasis
Peristalsis
Chemical change
Physical change
30
Droplets of water dispersed in an oil.
Oil-in-water emulsion
Water-in-water emulsion
Oil-in-oil emulsion
Water-in-Oil emulsion
31
How long should a properly-stored emulsion remain stable?
5 years
3 years
1 year
6 months
32
A disadvantage of oil-in-water emulsions is that they will not easily rinse away with water.
False
True
33
Inorganic substances are flammable.
False
True
34
What is an example of an oil-in-water emulsion?
Thick cream
Cleansing milk
Cooling gel
Moisturizing lotion
35
What is a characteristic of suspensions?
Usually clear
Slightly miscible
Stable mixture
Small particles
36
These have a definite size and a definite shape.
Liquids
Rocks
Gases
Solids
37
The atoms of each element are different in structure from the atoms of all other elements.
False
True
38
What is an example of an organic substance?
iron
plastic
glass
plastic
39
Most water is pure.
False
True
40
Droplets of oil dispersed in water with the aid of an emulsifying agent.
Water-in-oil emulsion
water-in-water emulsion
Oil-in-Water emulsion
Oil-in-oil emulsion
