PSI BARBERING ALL COMPREHENSIVE ANSWERS
AND QUESTIONS SET A+
✔✔Capillaries - ✔✔What blood vessels bring nutrients to the cells and carry away
waste materials
✔✔60 to 80 - ✔✔A normal adult heart beats about how many times per minute
✔✔Accessory - ✔✔Which of the following nerves is affected during facials, primarily
when you are giving a massage to your client
✔✔Motor - ✔✔What type of nerve carry impulses from the brain to the muscles or
glands
✔✔Cardiac - ✔✔What type of muscle is an involuntary muscle that is not duplicated
anywhere else in the body
✔✔Hyoid - ✔✔What bone is U-shaped and supports the tongue and its muscles
✔✔Nerves - ✔✔_______________are whitish cords made up of bundles of nerve fibers
held together by connective tissue
✔✔7)Organic - ✔✔What terms applies to all living things and those things that were
once alive
✔✔Natural gas and oil - ✔✔Gasoline, synthetic fabrics, plastics, and pesticides are all
considered organic because they are manufactured from?
✔✔Inorganic - ✔✔Metals, minerals, water, air and ammonia are all examples of
__________________
✔✔Carbon - ✔✔Organic chemistry is the study of substances that contain the element
__________________
,✔✔Matter - ✔✔Which of the following is defined as anything that occupies space
(volume) and has mass (weight)
✔✔98 - ✔✔There are 118 different elements known to science today. How many of
these are naturally occurring on earth
✔✔Atoms - ✔✔Which of the following are the basic building blocks of all matter
✔✔Hydrogen - ✔✔_________________is the most common element found in the
universe
✔✔The oxygen in air - ✔✔An example of an elemental molecule is________________
✔✔Atoms - ✔✔As the basic unit of matter, _________________ cannot be divided into
simpler substances by ordinary chemical means
✔✔Chemical - ✔✔Rusting iron and burning woods are examples of a change in what
type of properties
✔✔Water - ✔✔What chemical compound can exist in all three states of matter
depending on it temperature
✔✔Ice melting to water - ✔✔An example of physical change is _________________
✔✔Hydrogen peroxide - ✔✔In hair lightening processes, what substance oxidizes the
melanin pigments in hair, leaving the hair lighter color
✔✔The oxidation of hair color products - ✔✔An example of a chemical change is
_____________________
✔✔Reduction - ✔✔_______________ refers to either the loss of oxygen or the addition
of hydrogen
✔✔Hair color is oxidized by removing hydrogen - ✔✔When using a permanent wave
neutralizer___________________
✔✔Oxidized - ✔✔When oxygen is combined with a substance, substance is
_________________
✔✔Redox - ✔✔Oxidation and reduction always occur simultaneously and referred to as
a(n) _________________ reaction
✔✔Endothermic - ✔✔What type of chemical reaction requires the absorption of energy
or heat from an external source for the reaction to actually occur
, ✔✔Bases - ✔✔Which of the following is an example of a pure substance
✔✔Red - ✔✔What color do acids turn blue litmus paper
✔✔Solution - ✔✔A _________________ is a stable, uniform mixture of two or more
mixable substances that is made by dissolving a solid, liquid, or gaseous substance in
another substance
✔✔Surfactant - ✔✔Which of the following allows oil and water to mix or emulsify by
reducing surface tension
✔✔Cold cream - ✔✔An example of a water-in-oil emulsion is __________.
✔✔Shampoo and conditioners - ✔✔_____________ are examples of emulsions used in
barbering services
✔✔Emulsion - ✔✔A(n) __________ is a suspension of one liquid dispersed in another
✔✔Negatively - ✔✔A(n) _________ charged ion is called an anion
✔✔Water-based - ✔✔The pH scale measure the concentration of hydrogen ions in
acidic and alkaline _____________ solutions
✔✔An acidic solution - ✔✔What does a pH below 7 indicate
✔✔Potential hydrogen - ✔✔The letters pH denote ___________, which is the relative
degree of acidity or alkalinity of a substance
✔✔PH - ✔✔Nonaqueous solutions, such as alcohol or oil, do not have ____________
✔✔5 - ✔✔What is the average pH for hair and skin
✔✔Harden - ✔✔Acidic solutions tend to _____________ the hair
✔✔Acid-alkali neutralization - ✔✔Acid-balanced shampoos and normalizing lotions
associated with hydroxide hair relaxers work to create what type of reaction?
✔✔Quaternary ammonium compounds - ✔✔What common cationic ingredient is used
in dandruff shampoos
✔✔PH-balanced - ✔✔What type of shampoos are mild formulations designed to prevent
the stripping of haircolor from the hair
AND QUESTIONS SET A+
✔✔Capillaries - ✔✔What blood vessels bring nutrients to the cells and carry away
waste materials
✔✔60 to 80 - ✔✔A normal adult heart beats about how many times per minute
✔✔Accessory - ✔✔Which of the following nerves is affected during facials, primarily
when you are giving a massage to your client
✔✔Motor - ✔✔What type of nerve carry impulses from the brain to the muscles or
glands
✔✔Cardiac - ✔✔What type of muscle is an involuntary muscle that is not duplicated
anywhere else in the body
✔✔Hyoid - ✔✔What bone is U-shaped and supports the tongue and its muscles
✔✔Nerves - ✔✔_______________are whitish cords made up of bundles of nerve fibers
held together by connective tissue
✔✔7)Organic - ✔✔What terms applies to all living things and those things that were
once alive
✔✔Natural gas and oil - ✔✔Gasoline, synthetic fabrics, plastics, and pesticides are all
considered organic because they are manufactured from?
✔✔Inorganic - ✔✔Metals, minerals, water, air and ammonia are all examples of
__________________
✔✔Carbon - ✔✔Organic chemistry is the study of substances that contain the element
__________________
,✔✔Matter - ✔✔Which of the following is defined as anything that occupies space
(volume) and has mass (weight)
✔✔98 - ✔✔There are 118 different elements known to science today. How many of
these are naturally occurring on earth
✔✔Atoms - ✔✔Which of the following are the basic building blocks of all matter
✔✔Hydrogen - ✔✔_________________is the most common element found in the
universe
✔✔The oxygen in air - ✔✔An example of an elemental molecule is________________
✔✔Atoms - ✔✔As the basic unit of matter, _________________ cannot be divided into
simpler substances by ordinary chemical means
✔✔Chemical - ✔✔Rusting iron and burning woods are examples of a change in what
type of properties
✔✔Water - ✔✔What chemical compound can exist in all three states of matter
depending on it temperature
✔✔Ice melting to water - ✔✔An example of physical change is _________________
✔✔Hydrogen peroxide - ✔✔In hair lightening processes, what substance oxidizes the
melanin pigments in hair, leaving the hair lighter color
✔✔The oxidation of hair color products - ✔✔An example of a chemical change is
_____________________
✔✔Reduction - ✔✔_______________ refers to either the loss of oxygen or the addition
of hydrogen
✔✔Hair color is oxidized by removing hydrogen - ✔✔When using a permanent wave
neutralizer___________________
✔✔Oxidized - ✔✔When oxygen is combined with a substance, substance is
_________________
✔✔Redox - ✔✔Oxidation and reduction always occur simultaneously and referred to as
a(n) _________________ reaction
✔✔Endothermic - ✔✔What type of chemical reaction requires the absorption of energy
or heat from an external source for the reaction to actually occur
, ✔✔Bases - ✔✔Which of the following is an example of a pure substance
✔✔Red - ✔✔What color do acids turn blue litmus paper
✔✔Solution - ✔✔A _________________ is a stable, uniform mixture of two or more
mixable substances that is made by dissolving a solid, liquid, or gaseous substance in
another substance
✔✔Surfactant - ✔✔Which of the following allows oil and water to mix or emulsify by
reducing surface tension
✔✔Cold cream - ✔✔An example of a water-in-oil emulsion is __________.
✔✔Shampoo and conditioners - ✔✔_____________ are examples of emulsions used in
barbering services
✔✔Emulsion - ✔✔A(n) __________ is a suspension of one liquid dispersed in another
✔✔Negatively - ✔✔A(n) _________ charged ion is called an anion
✔✔Water-based - ✔✔The pH scale measure the concentration of hydrogen ions in
acidic and alkaline _____________ solutions
✔✔An acidic solution - ✔✔What does a pH below 7 indicate
✔✔Potential hydrogen - ✔✔The letters pH denote ___________, which is the relative
degree of acidity or alkalinity of a substance
✔✔PH - ✔✔Nonaqueous solutions, such as alcohol or oil, do not have ____________
✔✔5 - ✔✔What is the average pH for hair and skin
✔✔Harden - ✔✔Acidic solutions tend to _____________ the hair
✔✔Acid-alkali neutralization - ✔✔Acid-balanced shampoos and normalizing lotions
associated with hydroxide hair relaxers work to create what type of reaction?
✔✔Quaternary ammonium compounds - ✔✔What common cationic ingredient is used
in dandruff shampoos
✔✔PH-balanced - ✔✔What type of shampoos are mild formulations designed to prevent
the stripping of haircolor from the hair
