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Chapter 20 > Test > Flashcards

Test Flashcards

1
Q

The cortex layer of the hair structure is responsible for the hairs length and texture.

True or False

A

False

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2
Q

Salt bonds can be broken by water where as disulfide bonds are broken by changes in pH.

True or False

A

False

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3
Q

In Permanent waving the size of the rod determines the size of the curl.

True or False

A

True

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4
Q

The single flat wrap uses one end paper folded in half over the hair ends like an envelope.

True or False

A

False

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5
Q

The process of chemically altering the natural wave pattern of hair is:

A

Chemical Texture Service

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6
Q

The range of numbers used in the pH scale is:

A

0-14

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7
Q

Chemical hair texturizers temporarily raise the pH of the hair in order to

A

Soften and swell

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8
Q

In the restructuring process, coarse, resistant hair with a strong compact cuticle requires a chemical solution that is:

A

Highly Alkaline

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9
Q

Chemical side bonds formed when two sulfur-type chains are joined together are:

A

Disulfide Bonds

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10
Q

Hydrogen bonds are easily broken by water or heat and are re-formed when the hair is:

A

Dry

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11
Q

In permanent waving, the shape and type of curl are determined by the shape and type of rod and the:

A

Wrapping Method

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12
Q

Rods that are equal in diameter along their entire length or curling area are:

A

Straight rods

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13
Q

The wrapping technique that provides the most control over hair ends is the:

A

Dbl flat Wrap

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14
Q

All perm wraps begin by sectioning the hair into:

A

Panels

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15
Q

In permanent waving, panels of hair are divided into smaller subsections called:

A

Base Sections

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16
Q

Caution should be used with on-base rod placement to avoid additional:

A

Stress and Tension

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17
Q

The angle at which a permanent wave rod is positioned on the head is referred to as:

A

Base Direction

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18
Q

The two methods of wrapping the hair around a perm rod are:

A

Croquignole and Spiral

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19
Q

In the croquignole method of wrapping, the hair is wound from:

A

Ends to scalp

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20
Q

Once in the cortex, the waving solution breaks the disulfide bonds through a chemical reaction called:

A

Reduction

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21
Q

In permanent waving, the reduction reaction is due to the addition of:

A

Hydrogen

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22
Q

The most common reducing agents used are:

A

This

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23
Q

The active ingredient or reducing agent in alkaline permanent waves is:

A

ATG

24
Q

Most alkaline permanent waves have a pH between:

A

9.0-9.6

25
Q

The main active ingredient in true acid and acid-balanced waving lotions is:

A

Glyceryl Monothioglycolate

26
Q

All acid waves have three components consisting of the permanent waving lotion, neutralizer, and:

A

Activator

27
Q

Most acid waves used in salons have a pH value between:

A

7.8-8.2

28
Q

Exothermic waves create a chemical reaction that heats the waving solution and speeds up:

A

Processing

29
Q

Waves that are activated from an outside heat source are considered:

A

Endothermic

30
Q

Hair that has too many disulfide bonds broken and will not hold a firm curl is considered:

A

Over processed

31
Q

The process that stops the action of permanent wave solution and rebuilds the hair into its new form is:

A

Thio Neutralization

32
Q

Base sections are offset from each other row by row, to prevent noticeable splits, in which wrapping pattern?

A

Bricklay

33
Q

The double-rod wrap technique is also called the:

A

Piggyback Wrap

34
Q

The process of rearranging the basic structure of curly hair into a straighter or smoother form is:

A

Chemical Hair Relaxing

35
Q

The active ingredient in all hydroxide relaxers is the:

A

Hydroxide Ion

36
Q

Hydroxide relaxers remove a sulfur atom from a disulfide bond, converting it into a(n):

A

Lanthionine Bond

37
Q

Relaxers that contain only one component and are used without mixing are:

A

Metal Hydroxide Relaxer

38
Q

Sodium hydroxide relaxers are commonly called:

A

Lye Relaxers

39
Q

Relaxers are often marketed and sold as no mix–no lye relaxers are:

A

Potassium Hydroxide

40
Q

Relaxers that contain two components and must be mixed immediately prior to use are:

A

Guanidine Hydroxide

41
Q

Hydroxide relaxers that do not require the application of a protective base are:

A

No-Base Relaxers

42
Q

The difference in the strength of most chemical hair relaxers is determined by the concentration of:

A

Hydroxide

43
Q

During a relaxer strand test, hair that is pressed to the scalp and continues to curl is:

A

Insufficiently Relaxed

44
Q

The application for chemical relaxers should be started in the most resistant area, usually the:

A

Back of the head

45
Q

Conditioner with an acidic pH that restores the hair’s natural pH after a hydroxide relaxer is:

A

Normalizing Lotion

46
Q

A combination of a thio relaxer and a thio permanent wrapped on large rods is a:

A

Soft Curl Permanent

47
Q

Chemical services should not be performed if the scalp analysis shows any signs of:

A

Abrasions

48
Q

Hair that is treated with hydroxide relaxers must not be treated with:

A

Thio Relaxers

49
Q

Most common type of perm rod

A

Concave Rod

50
Q

Also known as the circle rod

A

Loop rod

51
Q

Tough exterior layer of the hair

A

Cuticle

52
Q

Compound made up of carbon, oxygen, hydrogen nitrogen, and sulfur

A

Amino Acid

53
Q

Long, coiled polypeptide chains

A

Keratin proteins

54
Q

Permanent waves that have a 7.0 or neutral pH

A

Acid-balanced wave

55
Q

Hair is wrapped at an angle other than perpendicular to the length of the rod

A

Spiral perm Wrap

56
Q

Also known as a straight set wrap

A

Basic Permanent Wrap

Chapter 20 (1 decks)

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