13.1-13.3-5.1 Flashcards
Segment B: Chemistry
what is the smallest unit of hair?
a. atom
b. side bond
c. amino acid
d. polypeptide chain
a. atom
putting a sodium hydroxide relaxer under a hair dryer
a. will link together all protein groups
b. could turn into van Der Waals force
c. will increase the hairs amino acid content
d. could break the critical peptide bonds and destroy the protein structure
d. could break the critical peptide bonds and destroy the protein structure
what makes up the primary composition of hair?
a. keratin
b. protons
c. electrons
d. trace minerals
a. keratin
which bonds found in the hair can be easily broken by heat or water?
a. salt bonds
b. disulfide bonds
c. hydrogen bonds
d. van der Waals force
c. hydrogen bonds
the term used to identify anything that occupies space is called
a. gas
b. matter
c. solid
organic
b.matter
matter with definite weight, volume and shape is known as
a. matter
b. organic
c. gas
d. solid
d. solid
when two hydrogen atoms combine with one oxygen atom, the result is water, which is called a(n):
a. atom
b. mixture
c. element
d. compound
d. compound
which of the following is the most abundant element in the earths crust and the second most abundant element in the earths atmosphere?
a. oxygen
b. carbon
c. hydrogen
d. nitrogen
a. oxygen
which of the following conditions indicates chemical change?
a. water to ice
b. water to steam
c. raindrops turning to snow
d. oxygen and hydrogen combining to form water
d. oxygen and hydrogen combining to form water
Rachel is planning to use a complementary color scheme for her future salon decor. which of the choices below would she consider for her complementary scheme?
a. green and red
b. red and yellow
c. blue and yellow
d. purple and orange
a. green and red
a mixture of blue with what color produces green?
a. red
b. brown
c. yellow
d. orange
c. yellow
when mixing two primary colors in varying proportions, the three secondary colors produced are
a. Red blue and green
b. Red blue and yellow
c. Red orange green
d. Orange green and violet
d. orange, green and violet
colors found opposite one another on the color wheel are referred to as
a. Pure colors
b. Tertiary colors
c. Secondary colors
d. Complementary colors
d. complementary colors
all of the following statements are true about color except
a. Color is a phenomenon of light
b. Color is a group of electromagnetic waves
c. Color doesn’t depend on presence of light
d. color can be seen if wavelengths are reflected off an object
c. color does not depend on presence of light
tone can be expressed by which of the following descriptions?
a. Light or dark
b. Bright or dull colors
c. Mild or strong colors
d. Warm, cool or neutral
d. warm, cool or neutral colors
if a clients skin tone falls into the yellow, red and orange category it would be classified as
a. cool
b. dark
c. light
d. warm
d. warm
fine hair, which is less resistance, may appear to process in what manner when depositing color?
a. lighter
b. darker
c. redder
d. warmer
b. darker
chemical products such as hair colors, lighteners, perms and relaxers affect:
a. the length of the hair
b. the growth of the hair
c. the porosity of the hair
d. the diameter of the hair
c. the porosity o the hair
melanocytes produce small egg-shaped structures called:
a. cuticles
b. proteins
c. polymers
d. melanosomes
d. melanosomes
the hairs ability to absorb moisture, liquids or chemicals is referred to as
a. texture
b. porosity
c. intensity
B. Porosity
when creating a color formula for a client with 75-80% gray hair, select a color that is:
a. one level darker than the desired shade
b. one level lighter than the desired shade
c. two levels lighter than the desired shade
d. three levels lighter than desired
a. one level darker than the desired shade
eumelanin represents what color pigment In hair?
a. gray
b. white
c. yellow/red
d. brown/ black
d. brown/ black
which type of porosity may take longer to absorb coloring?
a. normal
b. average
c. extreme
d. resistant
d. resistant
a level of color shows
a. the porosity of hair
b. the depth of intensity
c. the warmth or coolness of hair
d. the lightness or darkness of hair
d. the lightness or darkness hair