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Week 8 Nail Product Chemistry, Chemical Safety and Electrical Safety Flashcards | StudBud
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Week 8 Nail Product Chemistry, Chemical Safety and Electrical Safety
Week 8 Nail Product Chemistry, Chemical Safety and Electrical Safety
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1
The type of light blocked by the ozone layer is ______________.
UVA
UVB
ULV
UVC
2
Polymer chains:
are easily unraveled by solvents.
cannot be unraveled by force.
are not easily removed.
are not easily damaged by sharp impacts.
3
What apparatus changes alternating current (AC) to direct current (DC)?
inductor
transformer
generator
rectifier
4
Cold cream is an example of water in oil emulsion
False
True
5
The term used for measuring how much electric energy is being used in one second is ______________.
ampere
ohm
watt
voltage
6
An extremely low level of electricity that mirrors the body's natural electricity impulses is know as ____________.
direct current
Tesla high-frequency
galvanic current
micrcurrent
7
Why should beauty professionals study and have a thorough understanding of chemistry?
Chemistry experiments are often regular practice at salons/ spas
It is unrelated to the safe operation of a salon/ spa
Products used in beauty and wellness contain some type if chemical
Clients often quiz beauty professionals on this important knowledge
8
Fumes:
are a blend of sootlike particles and vapors.
are the liquid form of a solid.
usually result from freezing a liquid.
are the same thing as vapors.
9
Everything you can touch and everything you can see is matter EXCEPT _____
Chemical and powders
Liquid and gases
Light and electricity
Living and once-living bodies
10
Problems related to nail enhancements are typically not caused by:
improper application.
improper maintenance.
improper nail plate preparation.
the quality of the product.
11
Immiscible liquids are combined, they form____
Solutions
Suspensions
Miscible liquids
Stable mixtures
12
What is the ph of skin and hair
5
7
4
3
13
The term used for measuring the resistance of an electric current is _________________.
ohm
voltage
wattage
ampere
14
Which of the following is not a chemical?
Electricity
Oxygen
A table
Vitamin B
15
Which is incorrect?
All chemicals are toxic substances.
Water is a chemical.
Most chemicals that you will come into contact with are safe.
Any chemical can be toxic in large enough dosages.
16
How many elements occur naturally in Earth?
19
98
18
89
17
When a liquid evaporates, ________ is formed.
an emulsion
a vapor
a gas
a solid
18
Salt is the solvent and water is the solute
False
True
19
Ultraviolet rays, also known as cold light, make up ____________ percent of natural light.
5
30
60
10
20
The best way to ensure good adhesion of a nail enhancement product is to start with a ____ surface.
roughed-up
wet
clean
damp
21
What is a solvent?
A substance that dissolves a solute and make a solution
A stable physical mixture of two or more substances
A liquid not capable of being mixed
A substance dissolved into a solution
22
Compared to uncross-linked products, cross-linked products:
take less time to remove in acetone.
take more time to remove in acetone.
cannot be removed in acetone.
take the same amount of time to remove in acetone.
23
Any substance that occupies space and weight is ____
Matter
Potentially dangerous
A beauty product
A chemical
24
PH scale is used to measure
Acidity and alkalinity
Overexposure and underexposure
Levels of oxygen
Levels of carbon dioxide
25
The distance between two successive peaks of electromagnetic waves is called _____________.
wavelength
wave distance
low frequency
frequency length
26
What is a solute?
A liquid not capable of being mixed
A substance that is dissolved in a solution
A substance that dissolves a solvent and makes a solution
A stable physical mixture of 2 or more substances
27
Thirty -five percent of natural sunlight is made up of _______________.
therapeutic light
visible light
ultra violet light
infrared light
28
The term used for measuring the strength of an electric current is _______________.
voltage
ohm
ampere
wattage
29
Overexposure principal is used to describe how overexposure determines ___
Immunity
Tolerance
Toxicity
Safety
30
An insulator or _______________ is a substance that does not easily transmit electricity.
nonconductor
water
metal
vaporizer
31
Oil in water emulsion feel greasier than water in oil emulsions
True
False
32
A positive electrode is called an ____________.
cation
anion
cathode
anode
33
Which of the following is an example of a compound molecule ?
Pure nitrogen
The oxygen we breathe
The ozone layer
Common table salt
34
If you drop a electrical appliance in water, you should ______________.
have it serviced by a professional
unplug it by carefully tugging on the cord
put it in rice to dry it out
never use it again
35
Rough filing damages the nail plate and the ________ .
nail folds
nail bed
cuticle
nail grooves
36
The current used in facial and scalp treatments is measured in _______________.
ohms
milliamperes
amperes
volts
37
What’s an example of a chemical change
Water evaporating into the air
Exposed metal rusting
Ice melting to become water
Liquid nail polish hardening
38
What does PH stand for ?
Productively high
Potential hydrogen
Pure Hydrochloric acid
Probable H2O
39
Overfiling the nail will make it:
excessively thin and porous.
excessively thin and impermeable.
excessively thick and porous.
excessively thick and smooth.
40
Atoms cannot be divided into simpler substances by ordinary chemical means
True
False
41
Which is the simplest form of chemical matter ?
An element
A gas
A chemical
A liquid
42
Commonly used modalities in beauty and wellness are Tesla high-frequency current, microcurrent, and ___________ current.
cathodic
galvanic
anoidal
electronic
43
How many elements are known to science today?
118
81
108
18
44
What electrical term is abbreviated as AC?
anaphoresis current
alternating current
active current
ampere current
45
Acid-free primers have a _____ pH.
very alkaline
slightly alkaline
neutral
slightly acidic
46
What is the best tool to help you understand how to safely use and handle your products?
Advice from colleagues
Manufacturer SDSs
FDA reports
OSHA Reports
47
What does an oxidizing agent do?
Nullifies oxygen
Increases oxygen
Releases oxygen
Absorbs oxygen
48
Alkalis are also known as Bases
False
True
49
The best way to ensure good adhesion of a nail enhancement product is to start with a ____ surface.
clean
roughed-up
wet
damp
50
Which apparatus conducts electric current from an electrotherapy device to the client's skin?
rectifier
electrode
converter
moderator
51
_______________ are subtances that speed up chemical reactions.
Catalysts
Inverters
Cathodes
Amperes
52
What unit of measure is equivalent to 1/1,000 of an ampere?
centiampere
kiloampere
milliampere
microampere
53
An Safety Data Sheets is formatted into _________ categories
8
12
16
10
54
All electrical appliances used in the salon, spa, or babershop should be _______________ certified.
UL
state board
OSHA
FDA
55
Treatments by means of light rays is called light _____________.
treatment
sensitivity
therapy
density
56
The different types of currents used in facial and scalp treatments are called ______________.
modalities
units
DC
AC
57
UVB is often called the burning light because it is most associated with _______________.
microwave ovens
sunburns
sterilization
lasers
58
Which of the following determines toxicity?
Overexposure
Temperature
Underexposure
Ingredients
59
_____ are the basic unit of matter
Neutrons
Atoms
Electrons
Protons
60
Each element is identified by a letter; what does H symbolize
Hyper
Hydrogen
Hydrant
Hydration
61
Which safety devices prevent the overheating of electric wires?
circuit breakers and volts
fuses and conductors
fuses and circuit breakers
fuses and busters
