Why should beauty professionals study and have a thorough understanding of chemistry?

Products used in beauty and wellness contain some type if chemical

which is the best reason for Genevieve to decide against buying the chemical free massage oils?

there is no such thing as a chemical free product

The effects of cosmetics and beauty products are based on…

How the body reacts to chemicals

a substance that dissolves a solute and makes a solution

Which of the following is TRUE when salt is dissolved into water?

Salt is the solute and water is the solvent

A substance that is dissolved in a solution

Abner is opening a beauty business. He knows that his course in chemistry will help him to run a better business because

every product he uses in an establishment will contain a type of chemical

Celia, Jamison's client, has asked that he not use any known mutagens in her treatments. Why?

she has a weakened immune system and is susceptinble to cancers

Why is understanding pH important for the beauty and wellness professional?

because it effects the hair, skin and nails

Linda’s manager told her to use caution when unloading the supply truck. What should Linda do w/ incompatible products

Store them away from each other.

Which of the following is TRUE of creams, lotions, masks, and makeup?

they all contain chemicals whether natural or made in a lab.

Which of the following is TRUE of products that are incompatible?

No two should be stored next to each other

Guidelines for properly storing chemicals include all EXCEPT

Never dispose of chemicals in their original containers

what advice do you give Daryl when he tells you that when he mixes various solutes with solvents they will not mix

incoprorate an emulsifier into your mixture to create a stable blend

Which of the following is TRUE of all liquids?

They are either miscible or immiscible.

which do you advise your new client Shawna when she tells you very sensitive skin that gets very dry and dehydrated

she should use products that are slightly alkaline

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas.

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Science Spring Final 2023 PT 2

70 termsStudBud Administration6 plays

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Questions 70

Answers

1
Acid-alkali neutralization reactions occur when an acid is mixed with an ___
carbon dioxide
a salt
a sulfur
nitrogen
2
The over exposure principle is used to describe how overexposure determines
tolerance
immunity
toxicity
safety
3
Why should beauty professionals study and have a thorough understanding of chemistry?
It is unrelated to the safe operation of a salon/ spa
Clients often quiz beauty professionals on this important knowledge
Chemistry experiments are often regular practice at salons/ spas
Products used in beauty and wellness contain some type if chemical
4
which is the best reason for Genevieve to decide against buying the chemical free massage oils?
there is no such thing as a chemical free product
the extra cost is prohibitive because she is just starting out
chemical free massage oils are known to cause skin irritation
her clients are not likely to appreciate the difference
5
The effects of cosmetics and beauty products are based on…
How the body reacts to chemicals
How favorably the new styles compare with the old
How pleased the beauty professional is with the results
How friends react to a new look
6
The pH scale is used to measure
Levels of carbon dioxide
Overexposure and underexposure
Acidity and alkalinity
Levels of oxygen
7
What is a solvent
a liquid not capable of being mixed to form a stable solution
a substance dissolved into a solution
a substance that dissolves a solute and makes a solution
a stable physical mixture of two or more substances
8
what does Gina mean when she says "you'd better be using the first surfactant regularly"
comb your hair
wash you hands
brush your teeth
polish your nails
9
which of the following is true of the drops of lavender extract she is mixing into the water?
theyre solutes
theyre solutions
theyre solvents
they are immiscible
10
Which of the following is TRUE when salt is dissolved into water?
Salt is the solute and water is the solvent
Salt and water are both solutes
Water is the solute and salt is the solvant
Salt and water are both solvents
11
If you were to leave the freezer open all night, all the ice will melt. This is a result of
ionization
endothermic reaction
exothermic reaction
neutralization
12
Franco has been working on creams that, when mixed with activators, warm the bottles they are in. What is expectation?
ionization
endothermic reactions
exothermic reactions
neutralization
13
The scope of practice for cosmetologists and nail technicians can be found in state cosmetology laws or statues under __
Definitions
Summary
Reports
Outline
14
All acids owe their chemical reactivity to
overexposure
oxygen
alkalis
the hydrogen ion
15
first, Terry had no harsh reactions to the product.6months later he battled skin allergies and difficulty breathing. Why
the overexposure principle
neutralization
emulsification
the safety data sheet
16
What is a solute?
A substance that dissolves a solvent and makes a solution
A liquid not capable of being mixed
A substance that is dissolved in a solution
A stable physical mixture of 2 or more substances
17
Abner is opening a beauty business. He knows that his course in chemistry will help him to run a better business because
every product he uses in an establishment will contain a type of chemical
because there are chemical and chemical free products
a beauty professional should know how to properly store & dispose chemicals
because understanding pH is important for beauty and wellness professionals
18
what must Daria use so that the products and mixtures have a measurable pH?
nitrogen
oil
salt
water
19
For which of the following purposes would acids most likely be used?
To raise the pH of products
To soften calloused skin
To exfoliate the skin
To swell the hair
20
Celia, Jamison's client, has asked that he not use any known mutagens in her treatments. Why?
she has a weakened immune system and is susceptinble to cancers
she has a fear of fire and things that can easily ignite
she cannot afford to pay for expensive products
her skin is sensitive to highly acidic products and chemicals
21
javier is attempting to create a soothing oil. when left to sit the mix separates, which is true of the mixture?
they are immiscible
they are miscible
they are solutes.
they are solvents
22
Henry’s duties include mixing chemicals they use on customers. When mixing chemicals, Henry should avoid all except?
misreading chemical labels
well-ventilated areas
adding water to the chemicals
the use of uncertain chemicals
23
Which of the following were the first surfactants
cooking oils
motor oil
nail polishes
soaps
24
Which of the following BEST describes a carcinogen?
A substance made of carbon
A substance that causes cancer
A material capable of igniting or burning
A material that is very easy to ignite
25
Why is understanding pH important for the beauty and wellness professional?
because employers require it
because it effects the hair, skin and nails
because it means more money
because it is essential for passing exams
26
Any substance that occupies space and has weight is
Matter
A beauty product
Potentially dangerous
A chemical
27
A ____ is capable of igniting and burning
Mutagen
Chemical
Combustible
Carcinogen
28
Thomas,owner of a beauty business, insists there's a SDS available for every chemical used.Why is he strict about this?
it is the most cost-effective policy
it enhances the image of the business
most clients will insit on it
it is a requirement of OSHA
29
Linda’s manager told her to use caution when unloading the supply truck. What should Linda do w/ incompatible products
Store them away from each other.
Return them to the manufacturer.
Avoid letting clients touch them.
Keep them refrigerated.
30
Niles tells you the massage oils they used for months without incident are now giving them rashes what is the cause
the over exposure principle
neutralization
the pH principle
ionization
31
Which of the following is an example of a compound molecule ?
Common table salt
Pure nitrogen
The oxygen we breathe
The ozone layer
32
Which of the following is the simplest form of chemical matter?
A liquid
A gas
A chemical
An element
33
An SDS is formatted into ______ categories.
8
16
12
10
34
Which of the following is TRUE of solutions?
They are usually a solid color
They are surfactants
They are immiscible
They are stable mixtures
35
Which of the following is TRUE of creams, lotions, masks, and makeup?
they only contain chemicals when they come from natural sources
they never contain chemicals
only contain chemicals ifthey come from ingredients manufactured in a lab.
they all contain chemicals whether natural or made in a lab.
36
Which of the following is TRUE of products that are incompatible?
No two should be stored next to each other
They should never be used on clients
They are always considered dangerous
They can be safely mixed with proper precautions
37
Which of the following is an example of a chemical change?
exposed metal rusting
liquid nailpolish hardening
water evaporating into the air
ice melting to become water
38
Guidelines for properly storing chemicals include all EXCEPT
Never allow chemicals to sit out
Never haphzardly combine two chemicals
Never dispose of chemicals in their original containers
Always lock up chemicals when not in use
39
what advice do you give Daryl when he tells you that when he mixes various solutes with solvents they will not mix
keep mixing eventually they willl combine into a stable mixtutre
incoprorate an emulsifier into your mixture to create a stable blend
remove any water from the mixture to enhance stability
try adding the solvent into the solute
40
SDS are designed for
Use only by new employees
Use only by managers
Use in an emergency
Everyday use
41
In the uniform order of the SDS, _______ comes immediately after first category of "identification."
Disposal Considerations
first-aid measures
toxicology information
Hazard Identification
42
How many elements are known to science today?
81
108
118
18
43
Which of the following is TRUE of all liquids?
They are miscible.
They are immiscible
They are either miscible or immiscible.
They are both miscible and immiscible
44
which do you advise your new client Shawna when she tells you very sensitive skin that gets very dry and dehydrated
she should use products that are slightly alkaline
she should avoid using cosmetic products
she should use products that are very acidic
she should not try to change the nature of her skin
45
How many accepted pictograms are included in all SDS?
6
9
3
16
46
Which of the following nail diseases is associated with fungal infections of the feet, or athlete's foot?
onycholysis
pyogenic granuloma
tinea pedis
onychia
47
Nail services are governed under
Dermatology
Cosmetology
Trichology
Podiatry
48
Which of the following is used to enhance the appearance of an individual:
Drugs
Beauty services
Medical practices
Medical devices
49
When performing a hand, nail, and skin analysis before a nail service, you need to observe the following EXCEPT ___
the cleanliness of the skin
the nail's condition and length
the client's tenderness to touch
the skin's condition
50
Why should ammonia never be mixed with bleach?
It creates a potentially deadly gas.
They become unpredictable in their use.
It dries out skin excessively.
It “discolors” more than lightens the hair.
51
Which of the following happens when Ice melts?
A chemical reaction
A physical change
A chemical change
An immiscible reaction
52
Of all the elements known to science today, how many occur naturally on earth?
89
18
98
19
53
Marcus and Amanda are arguing over whether air is a pure substance.
Amanda is correct because air contains many substances so it can't be pure
Marcus is correct because air contains nitrogen, a pure substance.
Marcus is correct because there are no pieces of matter in air.
Amanda is correct because air contains no substances at all.
54
When immiscible liquids are combined, they form
Suspensions
Miscible liquids
Solutions
Stable mixtures
55
Which of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, and barbershops?
most states and counties have regulations in place
most states and counties do not have regulations in place
there are no regulations in place anywhere across the United States
there are strict and universal regulations in place across the US
56
What does an oxidizing agent do?
absorbs oxygen
increases oxygen
releases oxygen
nullifies oxygen
57
Why is Maggie MOST LIKELY confident she’ll be made aware of any hazards associated with the products she works with?
Because none of the products contain chemicals.
Because she graduated from beauty school.
Because the products are registered with the EPA.
Because the products all have labels.
58
Everything you can touch and everything you can see is matter EXCEPT ______.
living and once-living bodies
liquids and gases
chemicals and powders
light and electricity
59
pH is an abbreviation of
Probable H2O
Productively high
Potential hydrogen
Pure hydrochloric acid
60
When mixing chemicals, one should
Use a measuring device, such as a measuring cup or spoon
Add water to the chemicals, not the other way around
Avoid rooms or areas that are well ventilated
Never use secondary containers, such as spray bottles
61
How would you explain to someone why a nail tech might not be able to perform some services that a podiatrist might?
If a procedure is under a podiary license, its prohibited for cosmetologist
Podiatrists are specialist nail techs and know how to do certain things
Each salon and spa has its own set of rules for the services it provides
Nail techs and podiatrists work together to serve clients
62
Jennifer’s soothing oil mixture separates when left out. Which of the following should she add to her mixture?
An emulsifier
A solute
A suspension
A solvent
63
What accompanies the rapid oxidation of a substance during combustion?
An endothemeric reaction
Neutralization
An ionization of the substance
The production of heat and light
64
What does a reducing agent do?
Adds hydrogen to a chemical compound
Subtracts hydrogen from a chemical compound
Adds oxygen to a chemical compound
Subtracts nitrogen from a chemical compound
65
What nail disorder is associated with nail surface pitting, roughness, onycholysis and bed discolorations?
Onychophagy
Melanonychia
Beau's lines
Nail psoriasis
66
What did the Safety Data Sheets (SDS) replace
National Institutes of Health
Material Safety Data Sheets
Enviormental protection Agency
Occupational Safety and Health Adminstration
67
______ are the basic units of matter.
Atoms
Protons
Neutrons
Electrons
68
Harriet's client Rafael has requested that Harriet use a solution that is neutral to his skin. What should Harriet use?
pH of 5
pH of 14
pH of 0
pH of 7
69
Why is it important that beauty professionals have a thorough understanding of chemistry?
Your economic viability is reliant on real chemistry "intelligence"
Clients will become more and more critical of your knowledge of chemistry.
You will not be able to use professional products effectively and safely.
If you lack high knowledge of it, you cannot be a part of the industry.
70
How would you respond to someone who says that because something is not specifically prohibited, is it allowed?
Any practice that is not specifically prohibited within your license
You can only perform practices listed specifically within your license.
You can perform any practice that's listed w/in yours and a podiatrist's
you can only perform practices accepted by your salon and spa

Science Spring Final 2023 PT 2 Flashcards | StudBud