Ch20 Flashcards

1
Q

The curative permanent wrap uses zig zag partings t/f

A

False

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2
Q

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

A

Chemical texture service

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3
Q

The range of numbers used in the ph scale

A

0-14

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4
Q

chemical hair texturizerd temporarily raise the pH of the hair in order to

A

Soften and swell the shaft

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5
Q

Chemical side bonds formed when 2 sulfur type chains are joined together are

A

Disulfide bonds

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6
Q

Hydrogen bonds are formed when the hair is

A

Dried

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7
Q

In perms the shape & type of curl are determined by the

A

Shape and rod and wrapping method

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8
Q

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

A

Straight rods

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9
Q

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

A

Double flat wrap

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10
Q

In perms, panels of hair are divided into smaller subsections called?

A

Base sections

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11
Q

Most alkaline perm waving ph are between

A

9.0 & 9.6

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12
Q

The active ingredient in alkaline perms is

A

Ammonium thioglycolate

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13
Q

Caution should be taken with on base rod placement to avoid

A

Additional stress And tension

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14
Q

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

A

Chemical hair relaxing

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15
Q

A circle rod is aka

A

Loop rod

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16
Q

Tough exterior layer of the hair is the

A

Cuticle

17
Q

Permanent waves that have a 7.0 or neutral pH are?

A

Acid based waves

18
Q

Japanese thermal straightening combines uses of thio relaxers w/ flat ironing

A

True

19
Q

Hair that has been treated w/ a hydroxide relaxer is unfit for perm aren’t waving and will not hold a curl

A

True

20
Q

Hair that has too many disulfide bonds broken and will not hold a form curl is

A

Over processed

21
Q

Waves that activated from an outside source are considered

A

Endothermic

22
Q

The most common neutralizer is hydrogen peroxide t/f

A

False