1
A strong alkaline ingredient used in chemical relaxers:
a) alcohol b) glycerin c) sodium hydroxide d) ammonium bilsulfite
sodium hydroxide
A __________ determines if the required processing time has been reached during a permanent wave:
a) strand test b) test curl c) patch test d) rod selection
test curl
The technical term for the study of hair:
a) dermatology b) myology c) trichology d) physiology
trichology
A spiral wrap creates a __________ effect to the hair:
a) wave b) coiling c) straight d) none of the above
coiling
A mixture that blends large particles together without dissolving:
a) suspension b) solution c) emulsion d) miscible solution
suspension
Thioglycolic acid is an organic compound of clear liquid with a __________ unpleasant smell:
a) slight b) strong c) citrus d) neutral
strong
The thickness and/or thinness of a liquid is:
a) no-base b) miscible c) rebonding d) viscosity
viscosity
__________ relaxers are considered to be ‘no-lye’ relaxers, suitable for soft curl reformation:
a) Sodium b) Keratin c) Thioglycolate d) Potassium
Thioglycolate
Spiraling chains of amino acids joined together by peptide bonds:
a) polypeptide b) salt c) hydrogen d) end bond
polypeptide
Sponge rods are made of __________, creating a soft-end result:
a) pliable foam b) hard rubber c) flexible plastic d) wood dowels
pliable foam
A __________ perm wrap replaces straight partings with zigzag partings:
a) straight b) weave c) curved d) spiral
weave
__________ rods have an even diameter width throughout the length:
a) Straight b) Curved c) Soft d) Bender
Straight
Applying a solution to stop the permanent wave process and reform the hair into its new curly shape is
__________ neutralization:
a) stabilizer b) fixative c) thio d) sodium
thio