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

Almost every product used in beauty & wellness contains a type of chemical

What did the Safety Data Sheet (SDS) replace?

the Material Safety Data Sheet (MSDS)

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas.

a substance that dissolves a solute and makes a solution

a substance that is dissolved in a solution

When mixing chemicals, one should ______.

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

What does a reducing agent do?

adds hydrogen to a chemical compound

Which of the following is TRUE of all liquids?

They are either miscible or immiscible.

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

Salt is the solute and water is the solvent.

What accompanies the rapid oxidation of a substance during combustion?

the production of heat and light

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

No two should be stored next to each other.

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Ch. 6 Foundations Chemistry & Chemical Safety

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Questions 30

Answers

1
The pH scale is used to measure ______.
acidity and alkalinity
levels of oxygen
levels of carbon dioxide
overexposure and underexposure
2
Why should beauty professionals study and have a thorough understanding of chemistry?
Because clients often quiz beauty professionals on this important knowledge
Because it is unrelated to a safe operation of a salon, spa, or barbershop
Almost every product used in beauty & wellness contains a type of chemical
Chemistry experiments are regular practice at salons, spas, & barbershops
3
What does an oxidizing agent do?
releases oxygen
absorbs oxygen
nullifies oxygen
increases oxygen
4
What did the Safety Data Sheet (SDS) replace?
the Material Safety Data Sheet (MSDS)
the Environmental Protection Agency (EPA)
the Occupational Safety and Health Administration (OSHA)
the National Institutes of Health (NIH)
5
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 skin excessively.
6
Which of the following is an example of a compound molecule?
the ozone layer
pure nitrogen
common table salt
the oxygen we breathe
7
______ are the basic units of matter.
Electrons
Protons
Atoms
Neutrons
8
What is a solvent?
a substance dissolved into a solution
a substance that dissolves a solute and makes a solution
a liquid not capable of being mixed to form a stable solution
a stable physical mixture of two or more substances
9
What is a solute?
a substance that is dissolved in a solution
a stable physical mixture of two or more substances
a substance that dissolves a solvent and makes a solution
a liquid not capable of being mixed to form a stable solution
10
Which of the following were the first surfactants?
motor oils
nail polishes
cooking oils
soaps
11
SDS are designed for:
everyday use
use only by managers
use in an emergency
use only by new employees
12
When mixing chemicals, one should ______.
add the water to the chemical, not the other way around
never use secondary containers, such as spray bottles
avoid rooms or areas that are well ventilated
use a measuring device, such as a measuring cup or spoon
13
Which of the following is the simplest form of chemical matter?
a chemical
a gas
an element
a liquid
14
In the uniform order of the SDS, which of the following comes immediately after the first category of “Identification”?
Hazard Identification
Disposal Considerations
Toxicology Information
First-Aid Measures
15
What does a reducing agent do?
adds oxygen to a chemical compound
subtracts nitrogen from a chemical compound
subtracts hydrogen from a chemical compound
adds hydrogen to a chemical compound
16
Which of the following BEST describes a carcinogen?
a material capable of igniting or burning
a material that is very easy to ignite
a substance that causes cancer
a substance made of carbon
17
A ______ is capable of igniting and burning.
carcinogen
chemical
mutagen
combustible
18
Everything you can touch and everything you can see is matter EXCEPT ______.
living and once-living bodies
light and electricity
liquids and gases
chemicals and powders
19
Which of the following is TRUE of solutions?
They are stable mixtures.
They are immiscible.
They are usually a solid color.
They are surfactants.
20
Which of the following is TRUE of all liquids?
They are miscible.
They are either miscible or immiscible.
They are both miscible and immiscible.
They are immiscible.
21
Who is the best Night time Esthetics instructor?
unknown
unknown
Ms. Ken
unknown
22
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 solutes.
Salt is the solute and water is the solvent.
Salt and water are both solvents.
23
What accompanies the rapid oxidation of a substance during combustion?
the production of heat and light
an endothermic reaction
an ionization of the substance
neutralization
24
Of all the elements known to science today, how many occur naturally on Earth?
89
19
18
98
25
How many accepted pictograms are included in all SDS?
6
16
9
3
26
Which of the following is TRUE of products that are incompatible?
They can be safely mixed with proper precautions.
They should never be used on clients.
They are always considered dangerous.
No two should be stored next to each other.
27
If you were to leave the freezer open all night, all of the ice will melt. This is a result of ______.
an endothermic reaction
an exothermic reaction
ionization
neutralization
28
Which of the following is an example of a chemical change?
water evaporating into the air
exposed metal rusting
liquid nail polish hardening
ice melting to become water
29
How many elements are known to science today?
108
81
118
18
30
All acids owe their chemical reactivity to ______.
the hydrogen ion
oxygen
overexposure
alkalis

Ch. 6 Foundations Chemistry & Chemical Safety Flashcards | StudBud