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

It affects the hair, nails, & skin

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

Salt is the SOLUTE, & water is the SOLVENT

a substance that dissolves a solute and makes a solution

The effects of cosmetics & beauty products are based on which of the following?

how the body reacts to chemicals

What accompanies the rapid oxidation of a substance during combustion?

The production of heat and light

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

No two should be stored next to eachother

Whic of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, & barbershops?

Most states and counties do not have regulations in place

Guidelines for properly storing chemicals include all EXCEPT which of the following

Never dispose of chemicals in their original containers

Which of the following is TRUE of creams, lotions masks & makeup

contain chemicals if they come from natural sources or from a labratory

Which of the following is TRUE of all liquids?

They are either miscible or immiscible

When mixing chemicals, one should___.

Use a measuring device, suh as a measuring cup or spoon

substance that is dissolved in a solution

What does a reducing agen do ?

Adds hydrogen to a chemical compound

why should beauty professionals study & have a thorough understanding of chemisty

every product used in beauty and wellness contains somy type of chemical

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas

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Ch. 6 Chemistry & Chemical Safety

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Questions 40

Answers

1
____ are the basic units of matter.
Protons
Atoms
Neutrons
Electrons
2
The pH scale is used to measure___.
Acidity & alkalinity
overexposure & underexposure
levels of oxygen
levels of carbon dioxide
3
Why is understanding pH important for the beauty & wellness professional?
It is directly related to income potential
employers require it
It affects the hair, nails, & skin
it is essential for passing all exams
4
Which of the following is TRUE when salt is dissolved into water?
salt and water are both SOLVENTS
Salt is the SOLUTE, & water is the SOLVENT
water is the SOLUTE & salt is the SOLVENT
salt & water are both SOLUTES
5
What is a solvent?
a substance dissolved into a solution
a stable mixture of two or more substances
a substance that dissolves a solute and makes a solution
a liquid not capable of being mixed to form a stable solution
6
For which of the following purposes would acids most likely be used?
To ecfoliate the skin
to raide the pH of products
to swell the hair
to soften calloused skin
7
SDS are designed for:
use only by new employees
use only by managers
Use in an emergency
everyday use
8
The effects of cosmetics & beauty products are based on which of the following?
how favorably the new styles compare with the old
how pleased the beauty professional is with the results
how the body reacts to chemicals
how friends and family members react to a new look
9
Which of the following were the first surfactants ?
Nail polishes
Soaps
Cooking oils
Motor oils
10
Any substance that occupies space and has weight is __?
A chemical
Potentially dangerous
A beauty product
Matter
11
What accompanies the rapid oxidation of a substance during combustion?
An endothermic reaction
An ionization of the substance
neutralization
The production of heat and light
12
What did the Safety Data Sheet (SDS) replace?
The Environmental Protection Agency (EPA)
The Occupational Safety and Health Administration (OSHA)
The National Institutes of Health (NIH)
The Material Data Sheet (MSDS)
13
In the uniform order of the SDS, which of the following comes immediately after the first category of "identification"
Toxicology information
First-Aid measures
Hazard identification
Disposal considerations
14
Which of the following is TRUE of the products that are incompatible?
They are always considered dangerous
No two should be stored next to eachother
they can be safetly mixed with proper precautions
They should never be used on clients
15
How many elements are known to science today?
81
18
108
118
16
which of the following is TRUE of solutions?
They are usually a solid color
They are immiscible
They are stable mixtures
They are surfactants
17
Whic of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, & barbershops?
There are no regulations in place anywhere across the United States
Most states and counties do not have regulations in place
There are no strict and universal regulations in place across the US
Most states & counties have regulations in place
18
Guidelines for properly storing chemicals include all EXCEPT which of the following
Never haphazardly combine two chemicals
Never allow chemicals to sit out
Always lock up chemicals when not in use
Never dispose of chemicals in their original containers
19
Which of the following is TRUE of creams, lotions masks & makeup
they only contain chemicals if they come from ingredients from a labratory
they only contain chemicals if they are not made from natural sources
contain chemicals if they come from natural sources or from a labratory
they never contain chemicals
20
pH is an abbreviation of ____?
potential hydrogen
productively high
pure hydrochloric acid
Probable H20
21
Which of the following is TRUE of all liquids?
They are both miscible and immiscible
They are immiscible
They are either miscible or immiscible
They are miscible
22
Which of the following Best describes a carcinogen?
A substance made of carbon
A material capable of igniting and burning
A material that is very easy to ignite
A substance that causes cancer
23
A ___ is capable of igniting and burning.
Mutagen
Combustible
Carcinogen
Chemical
24
Acid- Alkali neutralization reactions occur when an acid is mixed with an alkali in eual proportions, balancing the
A sulfur
total Ph and formng water (H20) and ____. [ end of the question]
A salt
nitrogen
25
An SDS is formatted into __ categories
12
10
16
8
26
How many accepted pictograms are included in all SDS?
9
6
16
3
27
When mixing chemicals, one should___.
Never use secondary containers, such as spray bottles
Add the water to the chemical, not the other way around
avid rooms or areas that are well ventilated
Use a measuring device, suh as a measuring cup or spoon
28
What does an ocidixing agen do?
increases oxygen
nullifies oxygen
releases oxygen
absorbs oxygen
29
What is a solute?
a liquid not capable of being mixed to form a stable solution
a substance that dissolves a solvent and makes a solution
substance that is dissolved in a solution
A stable physical mixture of two or more substances
30
Which of the following is the simplest form of chemical matter?
A chemical
A gas
A liquid
An element
31
Everything you can touch & everything you can see is matter EXCEPT
living & once-living bodies
chemicals & powders
liquid and gases
light & electricity
32
What does a reducing agen do ?
subtracts hydogen from a chemical compound
Adds hydrogen to a chemical compound
subtracts nitrogen from a chemical compound
adds oxygen to a chemical compound
33
Which of the following is an example of a chemical change?
Liquid nail polish hardening
Water evaporating into the air
Ice melting to become water
Exposed metal rusting
34
When immiscible liquids are combined, they form ___?
Stale mixtures
Suspensions
Miscible liquids
Solutions
35
Of all the elements known to science today, how many occur naturally on Earth?
18
98
89
19
36
why should beauty professionals study & have a thorough understanding of chemisty
chemistry experments are often regular practice at salons, & spas
every product used in beauty and wellness contains somy type of chemical
clients often quiz beauty professionals on this important knowledge
it is unrelated to the safe operation of a salon, spa, & barbershp
37
The overexposure principle us used to describe how overexposure determines ____?
Toxicity
Tolerance
Safety
Immunity
38
All acids owe their chemical reactivity to___.
Oxygen
The hydrogen ion
Overexposure
Alkalis
39
Which of the following is an example of a compound molecule?
The ozone layer
Common table salt
The oxygen we breathe
Pure nitrogen
40
Why should ammonia never be mixed with bleach?
It creates a potentially deadly gas
It "discolors" more than lightens the hair
It dries out the skin excessively
They become unpredictable in the air

Ch. 6 Chemistry & Chemical Safety Flashcards | StudBud