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