Chemistry/Nature/etc Flashcards

1
Q

Visible light

A

12% of sunlight

0,12

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2
Q

Infra red light

A

80% of sunlight

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3
Q

Astringent

A

Should. Be applied to treat minor cuts

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4
Q

Amphoteric product

A

Reacts as an acid or an alkaline

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5
Q

Ph of exfoliating creams

A

Alkaline

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6
Q

Bacilli bacteria are what shape

A

Rod

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7
Q

Caustic is the term refers to

A

Burn

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8
Q

Cocci bacteria are shape of

A

Round

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9
Q

Of the three types of bacteria studied, which two are motile / mobile?

A

Bacilli and spirilla

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10
Q

Spirilla bacteria are what shape

A

Spiral or corkscrew

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11
Q

Which bacterial form/s can produce spores when survival conditions become difficult?

A

Bacilli

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12
Q

Which of the following terms are used to mean sanitary conditions?

A

Aseptic

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13
Q

3% H2O2 is used as a / an:

A

Antiseptic

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14
Q

Disinfection means to:

A

Kill / eliminate microorganism on a surface

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15
Q

If an object is free from pathogenic bacteria, it is said to be:

A

Aseptic

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16
Q

Ultra violet sanitizers are very effective when used in what capacity:

A

Store previously disinfected implements

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17
Q

A blended mixture containing particles that often settle to the bottom upon standing:

A

Suspension

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18
Q

A change in the composition of a substance wherein a new substance is formed:

A

Chemical change

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19
Q

A change in the way a product looks without the formation of a new product is a:

A

Physical change

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20
Q

A substance which dissolves another substance is referred to as a / an:

A

Solvent

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21
Q

Common salon examples of colloids are:

A

Creams

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22
Q

Face cream is a good example of:

A

Emulsion

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23
Q

If a mixture contains particles larger than those found in a solution, it is referred to as a:

A

Colloid

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24
Q

If a solution has less Hydroxy atoms than it has Hydrogen atoms, it is a / an:

A

Acid

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25
Q

Surfactants function as

A

Emulsifiers

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26
Q

The term “Lipophilic” most nearly means:

A

Attracted to oil or oil loving

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27
Q

The term “solute” refers to:

A

The dissolved substance

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28
Q

Two or more cells working together to perform a specialized function:

A

Tissue

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29
Q

Two or more types of tissues working together to perform a specialized function:

A

Organ

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30
Q

Water, acetone, and alcohol are all common salon examples of:

A

Solvents

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31
Q

What effect does acid have on the hair?

A

Shrink and harden

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32
Q

When you shake a bottle and watch as some of its contents settle to the bottom, this is a:

A

Suspension

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33
Q

If a solution has more Hydroxy atoms than it has Hydrogen atoms, it is a / an:

A

Alkaline

34
Q

Often used in place of ammonia to raise the pH of products (no unpleasant odor)?

A

Alkalonamines

35
Q

The term “Hydrophilic” most nearly means

A

Attracted to water

36
Q

A common compound formed by an acid and a base is:

A

NaCl

37
Q

An atom or molecule that carries an electrical charge:

A

Ion

38
Q

The most common bacteria, produces diseases such as tetanus/lockjaw and typhoid fever:

A

Bacilli

39
Q

The unit of measurement for electrical current is known as:

A

Watt

40
Q

A device containing a fine metal wire that will melt and open the circuitif to much current is flowing through it (effective in preventing many electrical fires):

A

Fuse

41
Q

A device containing a single fine metal wire that allows current to flow:

A

Fuse

42
Q

A device used to lower the electrical output of an electrical socket being deliveredto an electrical appliance:

A

Wall plate

43
Q

A safety device that automatically interrupts, shuts off, and stops the flow ofelectrical current in the event of an overload, is referred to as:

A

A fuse and a circuit breaker

44
Q

After a P.D. Test, how long should you wait before performing a waxing service?

A

5-7 min

45
Q

This is the technical name given any electrical appliance:

A

Load

46
Q

What is the proper order for disconnecting electrical equipment after a liquid spill:

A

Wipe up the spill, power down the equipment, unplug the equipment

47
Q

When should electrical light-bulbs be changed in the salon or spa?

A

In accordance with a predetermined replacement schedule or, when they burn out – whichever is sooner

48
Q

Which of the following approvals should you look for when purchasingan electrical device?

A

U.L. Approval

49
Q

Which of the following is not a true statement

A

In electrical measurements, Watts measure resistance

50
Q

The voltage found coming from wall sockets at the salon or spa, is of what type?

A

Alternating current

51
Q

A battery produces:

A

Direct current only

52
Q

A client comes in contact with a piece of electrical equipment and is receiving a bad shock,you should immediately break the circuit by any of the following except:

A

Unplug all equipment

53
Q

A measuring unit of how much electrical energy is being used (per second):

A

Watt

54
Q

A volt is a measuring unit of electrical:

A

Pressure

55
Q

A Wall Plate is used to:

A

Decrease the electrical power to an appliance

56
Q

After use, porous implements (sponges, emery boards, etc.) should be:

A

All, or any, of the above
Given to the client
Discarded
Disinfected as per manufacturers instructions

57
Q

Among the best electrical conductors are:

A

Silver and copper

58
Q

An apparatus used to reduce power to an electrical appliance or Load:

A

Wall plate

59
Q

An efficacy label will tell you:

A

What organisms a disinfectant / sterilizing agent is effective against

60
Q

An electrical modality used to improve blood circulation and increase metabolism:

A

All if the above
Tesla
Hight frequency
Violet-Ray

61
Q

Electrical current may be described as:

A

The movement of electricity along a path

62
Q

Electrical current may best be described as:

A

The flow of electrons, or the movement of electricity, along a path referred to as a conductor

63
Q

Galvanic current is a _____ current:

A

Direct

64
Q

The type of current most commonly used in the salon or spa is

A

Alternating

65
Q

To know about a product’s ingredients, storage requirements, and hazards; refer to the:

A

Accompanying OSHA materials

66
Q

Ultra-violet rays comprise approximately _____ % of the sun’s total rays:

A

0,08

67
Q

What is another name for the high-frequency modality?

A

Tesla

68
Q

What is the name of the device used to reduce the electrical current from a typicalAmerican electrical outlet/socket to a level safe for use on the human body?

A

Wall plate

69
Q

Which of the following would describe a galvanic treatment using a wall plate:

A

Direct current at less than 110 volts

70
Q

Basic substances that cannot be reduced to simpler substances:

A

Elements

71
Q

Emulsions are formed when:

A

Products with a tendency to separate upon standing are united with the aid of a binder (gum)

72
Q

In electricity, Volts measure:

A

Pressure

73
Q

Ohms measure __________, amps measure __________, and volts measure __________:

A

Resistance, strength, pressure

74
Q

Solutions are formed when:

A

Two or more products are evenly dispersed in a mixture that will not separate upon standing

75
Q

Suspensions are formed when:

A

Products with a tendency to separate upon standing are combined and require shaking before use

76
Q

Electricity is best defined as the

A

Movement of electrons along a path called a conductor

77
Q

A common example of a widely used humectant(увлажнитель)is:

A

All of the above
Glycerin
Sorbitol
Propylene glycol

78
Q

A humectant might best be described as:

A

Substance that attracts and absorbs water

79
Q

A mixture of two or more substances, where the particles dissolve and remain dissolved:

A

Solution

80
Q

Common emulsions used in the salon & spa industry are:

A

Oil & Water

81
Q

Term applied to the process of creating larger molecules from smaller molecules:

A

Anabolism