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Worksheetsperm notes QUIZ 1
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Permanent waving........
a)
breaks disulfide bonds
b)
changes the texture of the hair
c)
can severely damage the hair
d)
all of the above
2.
What do the p and the H in "pH" stand for?
a)
potassium hydroxide
b)
natural level
c)
potential hydrogen
d)
strength of perm
3.
What is the pH of hair?
a)
between 4.5 and 5.5
b)
between 5 and 10
c)
between 2 and 5
d)
between 7 and 10
4.
Chemical texturizers raise the pH of the hair to an ___________________, which softens and swells the hair shaft.
a)
alkaline state
b)
acidic state
c)
restructuring state
d)
hardened state
5.
Perm solutions open the ______________ layer of the hair.
a)
middle/medulla
b)
cortex
c)
outer
d)
cuticle
6.
Which type of perm solution creates LESS swelling of the cuticle layer?
a)
Alkaline solution
b)
Acid-balanced
7.
___________ ___________ are
long chains of amino acids joined together by peptide bonds.
long chains of amino acids joined together by peptide bonds.
a)
amino chains
b)
polypeptide chains
c)
alkaline chains
d)
acidic chains
8.
_____________ bonds = end bonds
a)
amino
b)
hydrogen
c)
pH
d)
peptide
9.
What is this picture?
a)
Amino acids
b)
hydrogen bonds
c)
Keratin proteins
d)
end bonds
10.
What are the three kinds of bonds in hair, that "cross-link" polypeptide chains together?
a)
hydrogen, salt, disulfide
b)
amino, potassium, sulfur
c)
cross bonds, end bonds, salt bonds
11.
What do you call the reaction that happens when the disulfide bonds are broken in a perm?
a)
reduction
b)
hydrogen
c)
acidic
d)
alkaline
12.
In a reduction reaction what is added in order to break disulfide bonds?
a)
sulfur
b)
potential Hydrogen
c)
Hydrogen
d)
water
13.
In ALKALINE perms __________________________ is the active ingredient.
a)
Glycerol Monothioglycolate
b)
Ammonium Thioglycolate
14.
The two steps that take place during the permanent waving process are physical and chemical changes. The physical change is........
And the chemical change is........
And the chemical change is........
a)
applying the perm solution, wrapping the hair on the rods
b)
solution and neutralizer
c)
wrapping hair, breaking bonds
d)
wrapping the hair on the rods, applying the perm solution
15.
The types of perm rods are: Loop rods, Soft bender rods, Straight rods, and ___________ rods.
a)
concave
b)
convex
c)
oval
d)
circle
16.
The type of end-wrapping that we do in class when we wrap perms is.....
a)
Book end wrap
b)
Double-flat wrap
c)
Single end wrap
d)
Triple end wrap
17.
Which kind of perm wrap involves wrapping the hair in vertical subsections?
a)
Piggy-back
b)
Double rod wrap
c)
Spiral
d)
Crooquignole
18.
Which type of perm does NOT require the use of heat?
a)
Alkaline/cold wave
b)
True acid wave
c)
Acid wave
d)
Endothermic
19.
Which type of perm requires the use of heat (under hooded dryer)?
a)
Exothermic
b)
Cold wave
c)
Acid wave
d)
Alkaline wave
20.
Which type of perm has a high pH (between 9 and 9.6)?
a)
Alkaline
b)
Acid
c)
True Acid
d)
Endothermic
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