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FREE AND STUDY GAMES ABOUT PERM WAVE EXAM
QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -36 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: diameter
Answer:
hair texture describes the _______ of a single strand of hair and is classified as fine, medium, or coarse
Question 2: polypeptide chains
Answer:
long chains of amino acids joined together by peptide bonds.
Question 3: waving lotion
Answer:
the chemical action of ______ breaks the disulfide bonds and softens the hair
Question 4: disulfide
Answer:
bonds that are formed when the sulfur atoms in two adjacent polypeptide chains are joined together are
______
Question 5: coarse texture
Answer:
what type of hair requires more processing than medium or fine hair and may also be more resistant to processing
Question 6: diameter
Answer:
straight rods are equal in ______
Question 7: Amino acids
Answer:
are compounds made up of carbon, oxygen,hydrogen,nitrogen and sulfur.
Question 8: porosity
Answer:
the degree to which hair absorbs the waving lotion is related to
Question 9: Salt bonds
Answer:
weak physical side bonds that are a result of an attraction between negative and positvie electircal charges. easily broken by change in pH.they reform when the pH is turned back to normal.
Question 10: expand the hair
Answer:
the action of waving lotion
Question 11: endothermic
Answer:
a perm activated by an outside heat source, usually a conventional hood dryer
Question 12: concave rods
Answer:
they have the smaller diameter in the center that increases to a larger diameter on the ends.
Question 13: little or no elasticity
Answer:
if hair breaks under very slight strain
Question 14: peptide bonds
Answer:
also known as end bonds are chemical bonds that join amino acids together, end to end in long chans to form polypeptide chain.
Question 15: ammonium thioglycolate
Answer:
the main active ingredient or reducing agent in alkaline perms
Question 16: disulfide bonds
Answer:
are strong chemical side bonds formed when the sulfur atoms in two adjacient protein chains together.not broken by water or thermal styling.
Question 17: double tool technique
Answer:
a method of wrapping a permanent wave that is suitable for very long hair is
Question 18: concave
Answer:
______ rods have a small diameter in the center area and gradually increase to their largest diameter at the ends resulting in a tighter curl at the hair ends with a loose wider curl at the scalp.
Question 19: chemically
Answer:
when hair has assumed the disired shape, the broken disulfide bonds must be ________ rebonded.
Question 20: thioglycolic acid
Answer:
a colorless liquid with a strong, unpleasent odor, most common reducing agent in permanent wave solution.
Question 21: base section
Answer:
subsections of panels into the hair is divided for perm.
Question 22: hydrogen bonds
Answer:
weak physical side bonds that are a result in attraction of opposite electrical charges. easily broken by water or heat they reform when hair dries or cools.
Question 23: side bonds
Answer:
are disulfide,salt,and hydrogen bonds that cross-link polypeptide chains together.
Question 24: ammonium thioglycolate (atg)
Answer:
alkaline and is the active ingredient or reducing agent in alkaline permanents.
Question 25: amino acids
Answer:
keratin proteins are made of long chains of _______ linked together end to end like beads
Question 26: acid-balanced
Answer:
waves that process more quickly and produce firmer curls than true acid waves are considered to be
______
Question 27: exothermic
Answer:
the perm that is activivated by heat created chemically within the product is known _____
Question 28: glyceryl monothioglycolate (GMTG)
Answer:
main active ingredient in true acid and acid-balanced waving lotion. it has a low pH.