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Foundations chapter 6 chemistry and chemical safety Flashcards | StudBud
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Foundations chapter 6 chemistry and chemical safety
Foundations chapter 6 chemistry and chemical safety
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1
which of the following is an example of a compound molecule
common table salt
pure nitrogen
the ozone layer
the oxygen we breathe
2
of all the elements known to science today, how many occur naturally on earth
98
19
89
18
3
SDS are designed for
used only by managment
everyday use
use in an emergency
used only by new employees
4
creams, lotions, masks, and make-up contain chemicals from ingredients manufactured in a laboratory
False
True
5
a pH is an abbreviation of
potential hydrogen
productively high
pure hydrochloric acid
probable H2O
6
the effects of cosmetics and beauty products are based on which of the following
how pleased the beauty professional is with the results
how family and friends react to a new look
how favorably the new styles compare with the old
how the body reacts to chemicals
7
the overexposure principle is used to describe how overexposure determines
tolerance
safety
immunity
toxicity
8
a solute is a subtance that is disolved in a solution
False
True
9
which of the following is TRUE of solutions
they are immiscrible
they are surfactants
they are usually a solid color
they are stable mixtures
10
everything you can touch and everything you can see is matter EXCEPT
light and electricity
chemicals and powders
living and once-living bodies
liquid and gases
11
what accompanies the rapid oxidation of a subtance during combustion
the production of heat and light
an endothermic reaction
neutralization
an ioniztion of the subtance
12
what does a reducing agent do
subtracts nitrogenfrom a chemical compound
subtracts hydrogen from the chemical compound
adds oxygen to a chemical compound
adds hydrgen to chemical compound
13
a solvent is a substance that dissolves a solute and makes a solution
False
True
14
most states counties do not have regulations in place for the disposal of many products and chemicals in salons or spas
False
True
15
Which of the following is true of all liquids
they are miscible
they are both miscible and immiscible
they are either miscible or immiscible
they are immiscible
16
How many accepted pictograms are included in all SDS
16
6
3
9
17
guidelines for properly storing chemicals include all EXCEPT which of the following
never allow chemicals to sit out
always lock chemicals when not in use
never dispose of chemicals in their original containers
never haphazardly combine 2 chemicals
18
Any subtance that occupies space and weight is
potentially dangerous
a chemical
a beauty product
matter
19
for which of the following purpose would acids most likely be used
to swell the hair
to raise the pH of products
to soften calloused skin
exfoliants the skin
20
An SDS is formatted into _______ catagories
10
12
8
16
21
in the uniform order of SDS, which of the following comes immediatly after the first catagory of identification
first-aid measures
disposable considerations
toxicology information
hazard Identification
22
what does an oxidizing agent do
releases oxygen
nullifies oxygen
increases oxygen
absorbs oxygen
23
Atoms are the basic units of matter
False
True
24
Which of the following were the first surfactants
soaps
motor oils
cooking oils
nail polishes
25
which of the following is an example of a chemical change
water evaporating into the air
exposed metal rusting
liquid nail polish hardening
ice melting to become water
26
all acids own their chemical reactivity to
overexposure
oxygen
the hydrogen ion
alkalis
27
which of the following is TRUE of products that are incompatible
no two should be stored next to eachother
they should never be used on clients
they can be safely mixed with proper precautions
they are always considered dangerous
28
The pH scale is used to measure
overexposure and underexposure
acidity and alkalinity
levels of carbon dioxide
levels of oxygen
29
how many elements are known to science today
118
108
18
81
30
Why should beauty professional study and have a thorough understanding of chemistry
clients often quiz beauty professionals on this knowledge
it is unrelated to the safe operation of a salon, spa or barbershop
chemistry experiments are often practice at salons, spas, and barbershops
every products used in the beauty & wellness contain some type of chemical
31
when mixing chemicals, one should
avoid rooms or areas that are well ventilated
use a measuring device, such as a measuring cup or spoon
add the water to the chemical, not the other way around
never use secondary containers, such a spray bottles
32
why is understanding pH important for the beauty and wellness professional
it is directly related to income potential
it affects the hair, skin and nails
because it is essential for passing all exams
employees require it
33
Which of the following is the simplest form of chemical matter
an element
a liquid
a gas
a chemical
34
when immiscible liquids are combined, they form
miscible liquids
solutions
stable mixtures
suspensions
35
What did the safty data sheet (SDS) replace
the national istitutes of health (NIH)
the occupational safty and health administration (OSHA)
environmental protection agency (EPA)
the material safty data sheet (MSDS)
36
Why should ammonia never be mixed with bleach
it creates a potentially deadly gas
it "discolors" more than lightens the hair
they become unperdictable in there use
it dries out skin excessively
37
when salt is dissolved into water, salt is solute and water is a solvent
False
True
38
which of the following BEST describes a carcinogen
a material capable of igniting and burning
a substance made of carbon
a material that is very easy to ignite
a substance that causes cancer
39
a _____ is capable of igniting and burning
caracinogen
chemical
mutagen
combustible
