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Chemistry and the Esthetician Flashcards | StudBud
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Chemistry and the Esthetician
Chemistry and the Esthetician
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#esthetics chapter 7
Flashcards
42 cards
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Questions
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Answers
1
Substances with a pH below 7.0.
Aluminums
Acids
Acne
Alkalis
2
A disadvantage of oil-in-water emulsions is that they will not easily rinse away with water.
True
False
3
What is the most commonly used cosmetic ingredient?
Essential oil
Mineral oil
Water
Talc
4
These have a definite size and a definite shape.
Rocks
Solids
Liquids
Gases
5
Understanding chemistry helps you to understand how to layer products in services.
False
True
6
How long should a properly-stored emulsion remain stable?
3 years
1 year
6 months
5 years
7
How are elements identified?
By letter symbols
By color
By graphic symbols
By size
8
Suspensions contain smaller particles than solutions do.
False
True
9
Combination of 2 or more substances that are united physically...
Physical mixture
Chemical mixture
Chex MIXture
Fusion
10
What term refers to the simplest form of chemical matter?
atom
element
molecule
cell
11
What is the most abundant element found on earth?
Hydrogen
Nitrogen
Oxygen
Carbon
12
What is an example of an oil-in-water emulsion?
Moisturizing lotion
Thick cream
Cooling gel
Cleansing milk
13
What does ionization create?
Two new ions without an electrical charge
Two new ions with the same electrical charge
Three new ions with the same electrical charge
Two new ions with opposite electrical charges
14
What is an example of an organic substance?
iron
water
plastic
glass
15
What is it called when a chemical changes its state but not its composition?
Peristalsis
Physical change
Chemical change
Homeostasis
16
Unstable mixture of two or more immiscible substances.
Surfactants
Solids
Solution
Salads
17
A pH of eight is _______ times more alkaline than a pH of seven.
2
10
50
100
18
Rapid oxidation of a substance, accompanied by the production of heat and light.
Suspension
Compulsion
Reduction
Combustion
19
Droplets of water dispersed in an oil.
Oil-in-oil emulsion
Oil-in-water emulsion
Water-in-water emulsion
Water-in-Oil emulsion
20
It may not be helpful to the skin for the esthetician cross over product lines in a service.
True
False
21
Atoms can be divided into simpler substances by ordinary chemical means.
True
False
22
Characteristics that can be determined only with a chemical reaction...
Physical Properties
Chemical Properties
Touchable Properties
Suspension
23
Inorganic substances are flammable.
False
True
24
Also known as bases; have a pH above 7.0
Alkalis
Acids
Anakin
Surfactants
25
Droplets of oil dispersed in water with the aid of an emulsifying agent.
Water-in-oil emulsion
Oil-in-oil emulsion
water-in-water emulsion
Oil-in-Water emulsion
26
Uniform mixture of two or more substances.
Surfactants
Suspension
Suspicions
Physical mixture
27
Bonus Question 2: Which work ethic is in line with Rule # 6?
Organization
All of them
Teamwork
Character
28
The atoms of each element are different in structure from the atoms of all other elements.
False
True
29
What is an example of a liquid?
Steam
Serum
Ice
Ozone
30
What is a characteristic of suspensions?
Slightly miscible
Small particles
Stable mixture
Usually clear
31
Characteristics that can be determined without a chemical reaction...
Physical properties
Chemical properties
Touchable Properties
Secret properties
32
When a substance is oxidized, the oxidizer is always reduced.
False
True
33
Estheticians work with chemistry every day.
True
False
34
Chemical reaction in which the oxidizing agent is reduced and the reducing agent is oxidized.
Chemical reaction
React reaction
Roach reaction
Redox reaction
35
Most water is pure.
False
True
36
These are used to emulsify oil and water.
Solids
Soups
Solutions
Surfactants
37
These have a definite size but not a definite shape.
Solid
Semi-Solid
Liquid
Gas
38
Bonus Question 1: Mrs. G's Rule #6
Have your partner/classmates back.
Do backflips when you make an A
Be the first to point out negatives.
Have 6 pencils for class daily.
39
What is the general composition of air by volume?
One part oxygen and four parts nitrogen
Three parts oxygen and four parts nitrogen
Equal parts oxygen and nitrogen
One part nitrogen and four parts oxygen
40
What is the range of the pH scale?
0 to 10
1 to 14
0 to 14
1 to 10
41
What color does a base turn red litmus paper?
Blue
Orange
White
Green
42
These have neither a definite size nor a definite shape.
Gases
Cats
Solids
Liquids
