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Milady Basics of Chemistry for Estheticians Flashcards | StudBud
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Milady Basics of Chemistry for Estheticians
Milady Basics of Chemistry for Estheticians
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1
What does the term miscible mean?
Incapable of being ionized
Incapable of being mixed
Capable of being ionized
Capable of being mixed
2
What is true of water?
It is a relatively scarce substance
It is the most abundant of all substances on earth
Water comprises a very small portion of the human body
The human body is made entirely of water
3
What term refers to substances with a pH below 7.0?
Alkalis
Reductions
Acids
Solutions
4
What is the difference between water-in-oil (W/O) emulsions and oil-in-water emulsions (O/W)?
W/O emulsions are easily rinsed away with water
O/W emulsions are not easily rinsed away with water
O/W emulsions are greasier
W/O emulsions are greasier
5
What is NOT true of atoms?
They are small particles of elements
Atoms consist of smaller particles
All atoms are identical
All matter is composed of atoms
6
What is the study of substances that contain carbon?
Organic dating
Carbon chemistry
Carbon dating
Organic chemistry
7
What is light a form of?
Matter
Energy
Gas
Liquid
8
What term means “water-loving”?
Hydrophilic
Hydroactive
Hydrophobic
Hydrocentric
9
What do antioxidants prevent by neutralizing free radicals?
Oxygenation
Radicalization
Oxidation
Ionization
10
What type of neutralization reaction forms water and salt?
Acid-alkali
Atom-alkali
Solution-compound
Reduction-compound
11
What is true of liquid?
It is matter with no fixed volume and no definite shape
It is matter with fixed volume but no definite shape
It is matter with fixed volume and definite shape
It is matter with no fixed volume but definite shape
12
What is United with the aid of an emulsifier to creat an emulsion?
Two or more miscible substances
Uniform mixture of two or more mutually immiscible substances
Two or more immiscible substances
Uniform mixture of two or more mutually miscible substances
13
What is a reduction?
Loss of oxygen or the addition of hydrogen
Loss of both oxygen and hydrogen
Addition of both hydrogen and oxygen
14
What businesses primarily use oil-in-water emulsions
Salons and spas
Fast food restaurants
Auto repair shops
Bakeries
15
What term means “oil-loving”?
Lipoactive
Lipocentric
Lipophilic
Lipophobic
16
What has physical properties that we can see, smell, taste and touch?
Electricity
Radiation
Matter
Energy
17
What is the natural pH of the skin?
7.5
3.5
5.5
7.0
18
What are suspensions?
Unstable mixtures of two or more immiscible substances
Chemical compounds made from a reduction and a solution
Stable mixtures of two or more immiscible substances
Chemical compounds made from a reduction and suspension
19
What is an atom with a positive electrical charge?
Neutron
Cation
Molecule
Anion
20
What is a solution?
Unstable mixture of an emulsion and a reduction
Unstable mixture of the largest particles
Uniform mixture or two or more mutually miscible substances
Uniform mixture of two or more mutually immiscible substances
21
How much of the air is made up of nitrogen?
Two-thirds
One-quarter
Three-eighths
Four-fifths
22
What is any substance that is dissolved by a solvent to form a solution?
Matter
Emulsion
Solute
Suspension
23
What is true of a moisturizer?
It is an oil-in-water reduction
It is an oil-in-water emulsion
It is a water-in-oil reduction
It is a water-in-oil emulsion
24
What element is absent from the compounds studies in inorganic chemistry?
Helium
Oxygen
Carbon
Nitrogen
25
What is true of oxygen?
Contrary to popular belief, there is no oxygen in the air
It is the least abundant element on earth
It is the most abundant element of earth
It should not be ingested because it is poisonous to humans
26
What is the term that refers to matter in its three physical forms (liquid, solid, gas)?
Appearances of matter
Chemical properties
States of matter
Physical properties
27
What causes oxidation?
Loss of both hydrogen and oxygen
Addition of both oxygen and hydrogen
Addition of hydrogen or loss of oxygen
Addition of oxygen or a loss of hydrogen
28
What is true of each of the approximately 90 naturally occurring elements?
Though physical properties vary, all have the same chemical properties
Though chemical properties vary, all have the same physical properties
All share the same physical and chemical properties
Each has its own distinctive physical and chemical properties
29
What is the science that deals with the composition, structure and properties of matter?
Chemistry
Biology
Ergonomics
Physiology
30
What term refers to molecules that contain two or more atoms of the same element?
Atomic molecules
Chemical molecules
Elemental molecules
Radiological molecules
31
What are substances with a pH above 7.0?
Reductions
Acids
Alkalis
Solutions
32
How much of the Earth’s surface is approximately made up of water?
75%
10%
25%
100%
33
What is air?
Water vapor that forms clouds
Shell radiation surrounding the earth
Common name for the chemical that makes the sky appear blue
Gaseous mixture that makes up the earth’s atmosphere
34
What element is found in all living things, whether they are plants or animals?
Carbon
Helium
Zinc
Radon
35
What is true of elements?
In chemistry, the main elements are sunshine, clouds rain and snow
There are only five basic elements in the universe
Elements are the simplest form of matter
Elements are the most complex form of matter
36
What are the two branches of chemistry?
Anagen and Cartagena
Alkaline and acidic
Organic and inorganic
Artificial and natural
37
What are most skin care products?
Solutions of oil and water
Reductions of oil and water
Suspensions of oil and water
Emulsions of oil and water
38
What is an ion with a negative charge?
Neutron
Molecule
Cation
Anion
39
What type of substance has a pH level of 7.0?
Alkaline
Neutral
Toxic
Acidic
40
What is an ion?
Dust participle left over after the ionization process
Spark discharged during the ionization process
Atom or molecule that Carrie’s an electrical charge
Atom or molecule without an electrical charge
