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

Because it affects the hair, skin, and nails

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas

Which of the following is TRUE of all liquids?

They are either miscible or immiscible

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

How the body reacts to chemicals

a substance that dissolves a solute and makes a solution

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

Every product used in beauty and wellness contains some type of chemical

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

No two should be stored next to each other

a substance that is dissolved in a solution

When mixing chemicals, one should ________.

use a measuring device, such as a measuring cup or spoon

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 do not have regulations in place

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

Salt is the solute and water is the solvent

What did the Safety Data Sheet (SDS) replace?

The Material Safety Data Sheet (MSDS)

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F6 - Chemistry & Chemical Safety

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Questions 35

Answers

1
How many elements are known to science today?
18
81
118
108
2
Why is understanding pH important for the beauty and wellness professional?
Because it affects the hair, skin, and nails
Because employers require it
Because it is essential for passing all exams
Because it is directly related to income potential
3
Which of the following is an example of a compound molecule?
the oxygen we breathe
the ozone layer
pure nitrogen
common table salt
4
Why should ammonia never be mixed with bleach?
They become unpredictable in their use
It creates a potentially deadly gas
It "discolors" more than lightens the hair
It dries out the skin excessively
5
A ____ is capable of igniting and burning.
combustible
carcinogen
chemical
mutagen
6
Which of the following is an example of a chemical change?
liquid nail polish hardening
ice melting to become water
exposed metal rusting
water evaporating into the air
7
Of all the elements known to science today, how many occur naturally on Earth?
19
18
89
98
8
How many accepted pictograms are included in all SDS?
16
6
9
3
9
Creams, lotions, masks, and makeup all contain chemicals, whether natural or made in a lab.
False
True
10
Any substance that occupies space and has weight is _______.
matter
a beauty product
a chemical
potentially dangerous
11
Which of the following is TRUE a solutions?
They are usually a solid color
They are immiscible
They are stable mixtures
They are surfactants
12
pH is an abbreviation of ________.
potential hydrogen
pure hydrochloric acid
productively high
probable H2O
13
SDS are designed for:
use in an emergency
use only by new employees
use only by managers
everyday use
14
The overexposure principle is used to describe how overexposure determines _____.
tolerance
safety
immunity
toxicity
15
An SDS is formatted into ____ categories.
8
12
16
10
16
When immiscible liquids are combined, they form ______.
suspensions
miscible liquids
stable mixtures
solutions
17
In the uniform order of the SDS, which of the following comes immediately after the first category of "Identification"?
Toxicology Information
First-Aid Measures
Disposal Considerations
Hazard Identification
18
Which of the following BEST describes a carcinogen?
a substance that causes cancer
a material capable of igniting or burning
a material that is very easy to ignite
a substance made of carbon
19
Which of the following is TRUE of all liquids?
They are either miscible or immiscible
They are immiscible
They are miscible
They are both miscible and immiscible
20
The effects of cosmetics and 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 friends and family members react to a new look
How the body reacts to chemicals
21
What is a solvent?
a liquid not capable of being mixed to form a stable solution
a stable physical mixture of two or more substances
a substance dissolved into a solution
a substance that dissolves a solute and makes a solution
22
The pH scale is used to measure ______.
overexposure and underexposure
levels of carbon dioxide
levels of oxygen
acidity and alkalinity
23
______ are the basic units of matter.
Neutrons
Electrons
Protons
Atoms
24
Why should beauty professionals study and have a thorough understanding of chemistry?
Chemistry experiments are often regular practice at salons and spas
It is unrelated to the safe operation of a salon, spa, or barbershop
Every product used in beauty and wellness contains some type of chemical
Clients often quiz beauty professionals on this important knowledge
25
Which of the following were the first surfactants?
motor oils
soaps
cooking oils
nail polishes
26
For which of the following purposes would acids most likely be used?
to soften calloused skin
to raise the pH of products
to exfoliate the skin
to swell the hair
27
Which of the following is TRUE of products that are incompatible?
They should never be used on clients
They can be safely mixed with proper precautions
No two should be stored next to each other
They are always considered dangerous
28
All acids owe their chemical reactivity to _______.
alkalis
the hydrogen ion
oxygen
overexposure
29
What is a solute?
a substance that dissolves a solvent and makes a solution
a stable physical mixture of two or more substances
a liquid not capable of being mixed to form a stable solution
a substance that is dissolved in a solution
30
When mixing chemicals, one should ________.
avoid rooms or areas that are well ventilated
add the water to the chemical, not the other way around
use a measuring device, such as a measuring cup or spoon
never use secondary containers, such as spray bottles
31
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 do not have regulations in place
There are no regulations in place anywhere across the United States
There are strict & universal regulations in place across the United States
Most states and counties have regulations in place
32
Everything you can touch and everything you can see is matter EXCEPT:
liquids and grass
light and electricity
chemicals and powders
living and once-living bodies
33
Which of the following is TRUE when salt is dissolved into water?
Water is the solute and salt is the solvent
Salt and water are both solvents
Salt and water are both solutes
Salt is the solute and water is the solvent
34
Which of the following is the simplest form of chemical matter?
a gas
a chemical
an element
a liquid
35
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 Safety Data Sheet (MSDS)

F6 - Chemistry & Chemical Safety Flashcards | StudBud