W)1000 years
X) 100,000 years
Y) 10 million years
Z) 1 billion years
Answer: Y
W) They absorb sunlight
X) They bind trace metals
Y) They prevent sinking
Z) They enhance feeding
Answer: X
W)Uranium 238
X) Nitrogen-15
Y) Cesium 137
Z) Carbon14
Answer: Y
W)Oxygen and nitrate
X) Nitrate and carbon dioxide
Y) Oxygen and carbon dioxide
Z) Carbon dioxide and carbon-14
Answer: X
W)Carbon dioxide
X) Water Vapor
Y) Chlorine
Z) Nitrogen
Answer: X
W)Carbon dioxide
X) Sodium ions
Y) Chloride ions
Z) Water molecules
Answer: Z
W)Pesticide-laden runoff, high winds, and strong currents
X) Coastal erosion, sedimentation, and spring overturn
Y) High river runoff, vertical stratification, and high biological oxygen demand
Z) Vessel sewage discharges, nutrient elevation, and upwelling
Answer: Y
W)Releasing energy and not spontaneous
X) Endothermic and spontaneous
Y) Exothermic and may be spontaneous
Z) Using energy and not spontaneous
Answer: Y
W)Carbon dioxide
X) Water
Y) Argon
Z) Oxygen
Answer: X
W)1 to 5 ppm
X) 5 to 15 ppm
Y) 15 to ppm
Z) 25 to 35 ppm
Answer: W
W)The relative proportion of ions and their concentrations are virtually constant
X) The relative proportions of ions are virtually constant, but their concentrations may vary
Y) Changes in salinity will result in changes in the ionic concentration
Z) Ionic concentrations remain fairly constant regardless of the local environmental conditions
Answer: X
W) Major components
X) Minor components
Y) Easily dissolved
Z) Used in photosynthetic activity
Answer: W
W)The boiling point decreases
X) The boiling point does not change
Y) The boiling point increases
Z) Water does not boil at higher pressures
Answer: Y
W) Transforming heat
X) Sensible heat
Y) Latent heat
Z) Converting heat
Answer: Y
W)10
X) 25
Y) 35
Z) 50
Answer: Y
W)Endothermic
X) Catalytic
Y) Inorganic
Z) Exothermic
Answer: Z
W)Allochthnonous
X) Autochthonous
Y) Terrigenous
Z) Hydrogenous
Answer: X
W)its half-life is too short
X) its half-life is too long
Y) its concentration in these sediments is too high to measure
Z) its concentration in these sediments is too low to measure
Answer: W
a. conditioner
b. stabilizer
c. neutralizer
d. Shampoo
Answer: Neutralizer
a. normal hair texture with a medium natural curl
b. fine, color-treated, or damaged hair
c. very course, extremely curly hair
d. resistant hair
Answer: Fine, Color-Treated, Or Treated Hair
a. is a recommended service for extremely curly hair
b. usually takes about 30 minutes
c. is appropriate for all color-treated hair
d.is sometimes called thermal reconditioning
Answer: Is Sometimes Called Thermal Reconditioning
a. never rinse for longer than 20 seconds
b. make sure the hair is still moderately moist before neutralizing
c. always smell the hair after the recommended time has elapsed
d. aggressively blot the hair
Answer: Always Smell The Hair Is Still Moderately Moist Before Neutralizing
a. ammonia
b. hydrogen peroxide
c. sodium chloride
d. distilled water
Answer: Hydrogen Peroxide
a. true acid wave
b. exothermic wave
c. ammonia-free wave
d. alkaline wave
Answer: True Acid Wave
a. alkaline wave
b. thio-free wave
c. low-pH wave
d. acid-balanced wave
Answer: Low-pH Wave
a. permanent waving solution
b. neutralizer
c. activators
d. concentrator
Answer: Concentrator
a. 7.8 and 8.2
b. 9.5 and 10.5
c. 3.8 and 4.2
d. 4.5 and 5.5
Answer: 7.8 and 8.2
a. 10 times more alkaline
b. 100 times more alkaline
c. 10 times more acidic
d. 100 times more acidic
Answer: 100 Times More Alkaline
a. swells the hair
b. penetrates into the cortex
c. both swells the hair and penetrates into the cortex
d. neither swells the hair nor penetrates into the cortex
Answer: Neither Swells The Hair Nor Penetrates Into The Cortex
a. hydroxide
b. thio
c. sulfate
d. disulfide
Answer: Thio
a. only water
b. only heat
c. either water or heat
d. neither water nor heat
Answer: Either Water or Heat
a. lanthioization
b. permanent waving
c. normalization
d. disulfide bonds
Answer: Lanthioization
a. neutralization chains
b. monopepetide chains
c. amino acids
d. polypeptide chains
Answer: Polypeptide Chains
a. lanthionization
b. thio neutralization
c. hydroxide neutralization
d. peptide neuttralization
Answer: Thio Neutrailzation
a. spiral perm wrap
b. double flat wrap
c. piggyback wrap
d. bricklay permanent wrap
Answer: Piggyback Wrap
a. base altitude
b. half off-base placement
c. base direction
d. base placment
Answer: Base Placement
a. cuticle
b. medulla
c. base
d. cortex
Answer: Cuticle
a. duration
b. viscosity
c. intensity
d. amperage
Answer: Viscosity
a. straight rods
b. loop rods
c. concave rods
d. convex rods
Answer: Straight Rods
a. metal hydroxide relaxers
b. carbonate hydroxide relaxers
c. sodium hydroxide relaxers
d. iron hydroxide relaxers
Answer: Sodium Hydroxide Relaxers
a. basic permanent wrap
b. croquignole perm wrap
c. double-rod wrap
d. bookend wrap
Answer: Basic Permanent Wrap
a. basic permanent wrap
b. curature permanent wrap
c. bricklay permanent wrap
d. bookend wrap
Answer: Bookend Wrap
a. base placement
b. base direction
c. base insertion
d. base reduction
Answer: Base Direction
a. medulla
b. cuticle
c. cortex
d. base
Answer: Cortex
a. hydroxide relaxer
b. metal hydroxide relaxer
c. thio relaxer
d. base relaxer
Answer: Base Relaxer
a. weave teachnique
b. japanese thermal straightening
c. thio neutralization
d. no-base relaxing
Answer: Japanese Thermal Straightening
a. spiral perm wrap
b. straight set wrap
c. basic permanent wrap
d. bookend wrap
Answer: Spiral Perm Wrap
a.hydrogen bonds
b. peptide bonds
c. disulfide bonds
d. thio bonds
Answer: Peptide Bonds
a. bricklay permanent wrap
b. double flat wrap
c. spiral perm wrap
d. curvature permanent wrap
Answer: Curvature Permanent Wrap
a. cortex
b. base
c. medulla
d. cuticle
Answer: Medulla
a. has no odor
b. is a common reducing agent
c. is dark in color
d. has a pleasant scent
Answer: Is A Common Reducing Agent
a. straight rods
b. loop rods
c. soft bender rods
d. circle rods
Answer: Soft Bender Rods
a. double flap wrap
b. double-rod wrap
c. croquignole perm wrap
d. single flat wrap
Answer: Double Flat Wrap
a. has disulfide bonds that are in the process of reforming
b. has strong disulfide bonds
c. is ideal for permanent waving
d. will not hold a curl
Answer: Will Not Hold A Curl
a. extremely alkaline
b. extremely acidic
c. mildly alkaline
d. mildly acidic
Answer: Extremely Alkaline
a. thickest and strongest
b. thinnest and weakest
c. mildly alkaline
d. mildly acidic
Answer: Thinnest and Weakest
a. perm hair that has previously been treated with hydroxide relaxers
b. perm excessively damaged hair
c. examine the scalp before the perm service
d. perform a test for metallic salts only if the client requests it
Answer: Examine the Scalp Before the Perm Service
a. 5- 10 minutes
b. 10-20 minutes
c. 20-30 minutes
d. 45-60 minutes
Answer: 5- 10 minutes
a. have a very strong odor
b. are very acidic
c. contain some ammonia
d. can be damanging
Answer: Can be Damaging
a. have a pH between 5.5 and 8.0
b. require heat to process
c. process very quickly
d. produce a very firm curl
Answer: Require Heat to Process
a. no pH
b. a neutral pH
c. a high pH
d. a low pH
Answer: A Low pH
a. is difficult to penetrate
b. should never be permed
c. can be damaged by a highly alkaline permanent waving solution
d. can be damaged be a highly acidic permanent waving solution
Answer: Can Be Damaged By A Highly Alkaline Permanent Waving Solution
a. before perming the hair
b. while perming the hair
c. after perming the hair
d. never
Answer: Before Perming the Hair
a. loxer
b. raise
c. neutralize
d. do not affect
Answer: Raise
a. ammonia-free wave
b. exothermic wave
c. low-pH wave
d. true acid wave
Answer: Ammonia-Free Wave
a. 180 degrees
b. 15 degrees
c. 90 degrees
d. 45 degrees
Answer: 45 Degrees
a. loop rods
b. soft bender rods
c. concave rods
d. straight rods
Answer: Concave Rods
a. disulfide bonds
b. polypeptide bonds
c. salt bonds
d. waving bonds
Answer: Salt Bonds
a. conditioner relaxers
b. no-lye relaxers
c. no chemical relaxers
d. lye relaxers
Answer: No-Lye Relaxers
a. thio relaxers
b. lye-based relaxers
c. metal hydroxide relaxers
d. acid-based relaxers
Answer: Metal Hydroxide Relaxers
a. acid-balanced shampoo
b. conditioning rinse
c. thio neutralizer
d. acid-free shampoo
Answer: Acid-Balanced Shampoo
a. 5
b. 10
c. 9
d. 6
Answer: 10
a. chemical hair relaxing
b. chemical smoothing
c. continuation
d. neutralizing
Answer: Chemical Hair Relaxing
a. 2 minutes
b. 10 minutes
c. 15 minutes
d. 5 minutes
Answer: 5 minutes
a. ammonia lotion
b. outside heat source
c. sulfite source
d. reducing agent
Answer: Outside Heat Source
a. conditioner
b. stabilizer
c. neutralizer
d. shampoo
Answer: Neutralizer
a. 9.0 and 9.6
b. 10.0 and 10.8
c. 8.0 and 9.0
d. 7.6 and 8.4
Answer: 9.0 and 9.6
a. oxygen
b. peroxide
c. carbon
d. nitrogen
Answer: Oxygen
a. loop method
b. croquignole method
c. placement method
d. horizontal method
Answer: Croquignole method
a. half off-base placement
b. on-base placement
c. off-base placement
d. full-base placement
Answer: Half Off-Base Placement
a. position of the rod
b. length of the hair
c. wrapping of the rod
d. size of the rod
Answer: Size of the Rod
a. 4.0
b. 5.0
c. 7.0
d. 8.0
Answer: 5.0
a. medulla
b. regular
c. cortex
d. arrector
Answer: Cortex
a. curl softening
b. curl re-formation
c. alternate waving
d. swelling compound
Answer: Curl Re-Formation
A) H2O.
B) NH3.
C) HCl.
D) H2S.
Answer: A) H2O.
A) Both addition polymers and condensation polymers contain all of the atoms of the monomers.
B) Both addition polymers and condensation polymers lose some atoms from the original monomers when the polymer is formed.
C) Addition polymers contain all of the atoms of the original monomers, but condensation polymers do not.
D) Condensation polymers contain all of the atoms of the original monomers, but addition polymers do not.
Answer: C) Addition polymers contain all of the atoms of the original monomers, but condensation polymers do not.
A) polyvinyl chloride
B) polyurethane
C) polyethylene
D) Plexiglass
Answer: B) polyurethane
A) polyamide
B) polyurethane
C) polyester
D) All are condensation polymers.
Answer: D) All are condensation polymers.