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

No two should be stored next to each other.

A solvent is any ________.

substance that dissolves a solute & makes a solution

Guidelines for property storing chemicals do NOT include _____.

to never dispose of chemicals in their original containers

Hydrogen peroxide should never be mixed w/ bleach because _____.

it creates a potentially deadly gas

substance that is dissolved in a solution

A reducing agent ______.

adds hydrogen to a chemical compound

When salt is dissolved into water, _____.

salt is the solute & water is the solvent

The Safety Data Sheet (SDS) replaced the _____.

Material Safety Data Sheet (MSDS)

Understanding pH is important for the beauty & wellness professional because ________.

it affects the hair, skin, and nails

What is the overexposure principle used to describe?

How overexposure determines toxicity

Which of the following should you be sure to do when mixing chemical?

Use a measuring device, such as a measuring cup or spoon.

_____ for the disposal of many of the chemicals used in salons or spa.

Most states & countries do not have regulations in place

Beauty & wellness professionals should study & have a thorough understanding of chemistry because _______.

every product used in the esthetics industry contains some type of chemical

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Chemistry & Chemicals Safety

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Questions 39

Answers

1
_____ is an example of a compound molecule.
The oxygen we breath
The ozone layer
Common table salt
Pure nitrogen
2
A carcinogen is BEST described as a _____.
substance that causes cancer
material capable of igniting or burning.
material that is very easy to ignite
substance that is made of carbon
3
Which of the following is TRUE of products that are incompatible?
They are always considered dangerous.
No two should be stored next to each other.
They can be safely mixed w/ proper precautions.
They should never be used on clients.
4
A solvent is any ________.
stable physical mixture of two or more substances
substance that dissolves a solute & makes a solution
liquid not capable of being mixed to form a stable solution
Substance dissolved into a solution
5
What do immiscible liquids form when they are combined?
Miscible
Solutions
Suspensions
Stable mixtures
6
Which of the following is capable of igniting & burning?
A mutagen
A combustible
A carcinogen
A chemical
7
_____ is the simplest form of chemical matter.
A chemical
A liquid
A gas
An element
8
Which of the following are defined as the basic units of matter?
Protons
Neutrons
Electrons
Atoms
9
Which of the following is TRUE of solutions?
They are surfactants.
They are immiscible.
They are stable mixtures.
They are usually a solid color.
10
All liquids are ______.
both miscible & immiscible
immiscible
miscible
either miscible or immiscible
11
How many categories are all SDSs formatted into?
10
8
16
12
12
An oxidizing agent _____ oxygen.
increases
releases
absorbs
nullifies
13
In the uniform order of the SDS, _____ comes immediately after the first category of "Identification."
Hazard Identification
First-Aid Measures
Toxicology Information
Disposal Considerations
14
The effects of cosmetics & beauty products are based on how _____.
pleased the beauty professionals is with the results
the body reacts to chemicals
favorably the new styles compare w/ the old
friends & family members react to a new look
15
Everything you can touch & see is matter EXCEPT for which of the following?
Light & electricity
Living & once-living bodies
Chemicals & powders
Liquids & gases
16
SDSs are designed for ______.
use only by new employees
use in an emergency
use only by managers
everyday use
17
There are _____ elements are known to science today.
18
118
81
108
18
What is pH is an abbreviation of?
Probable H2O
Potential hydrogen
Pure hydrochloric acid
Productively high
19
Guidelines for property storing chemicals do NOT include _____.
to never haphazardly combine two chemicals
to never dispose of chemicals in their original containers
to always lock up chemicals when not in use
to never allow chemicals to sit out
20
Hydrogen peroxide should never be mixed w/ bleach because _____.
they become unpredictable in their use
it dries our hair excessively
it creates a potentially deadly gas
it "discolors" more than lightens the hair
21
What is the pH scale used to measure?
Overexposed & underexposed
Levels of oxygen
Acidity & alkaline
Levels of carbon dioxide
22
_____ is an example of a compound molecule.
Ice melting to become water
Water evaporating into the air
Exposed metal rusting
Liquid nail polish hardening
23
Of all the elements known to science today, _____ occur naturally on Earth.
89
18
19
98
24
To which of the following do all acids owe their chemical reactivity?
The hydrogen ion
Oxygen
Alkalis
Overexposure
25
A solute is a _____.
liquid not capable of being mixed to form a stable solution
substance that is dissolved in a solution
stable physical mixture of two or more substances
substance that dissolves a solvent & makes a solution
26
If your client requests that you use a solution that is neutral to his skin, which of the following pHs should you use?
A pH of 0
A pH of 5
A pH of 7
A pH of 14
27
Among the following choices, acids would MOST likely be used to ______.
raise the pH of products
swell the hair
soften calloused skin
exfoliate the skin
28
A reducing agent ______.
subtracts nitrogen from a chemical compound
adds oxygen to a chemical compound
adds hydrogen to a chemical compound
subtracts hydrogen from a chemical compound
29
When salt is dissolved into water, _____.
water is the solute & salt is the solvent
salt is the solute & water is the solvent
salt & water are both solvents
salt & water are both solutions
30
The Safety Data Sheet (SDS) replaced the _____.
National Institute of Health (NIH)
Material Safety Data Sheet (MSDS)
Environmental Protection Agency (EPA)
Occupational Safety & Health Administration (OSHA)
31
The very first surfactants were _____.
nail polishes
motor oils
soaps
coolking oils
32
There are _____ accepted pictograms included in all SDSs.
16
12
9
6
33
Understanding pH is important for the beauty & wellness professional because ________.
it is essential for passing all exam
it affects the hair, skin, and nails
it is directly related to income potential
all salon owners require it
34
What is the overexposure principle used to describe?
How overexposure determines tolerance
How overexposure determines safety
How overexposure determines toxicity
How overexposure determines immunity
35
Which of the following should you be sure to do when mixing chemical?
Never use secondary containers, such as spray bottles.
Use a measuring device, such as a measuring cup or spoon.
Avoid rooms or areas that are well ventilated.
Add the water to the chemicals, not the other way around.
36
During combustion of a substance, _____ accompanies the rapid oxidation.
an endothermic reaction
neutralization
the production of heat & light
an ionization of the substance
37
_____ for the disposal of many of the chemicals used in salons or spa.
There are strict & universal regulations in place across the US
There are no regulations in place anywhere across the US
Most states & countries do not have regulations in place
Most states & countries have regulations in place
38
Which of the following is defined as any substance that occupies space & has weight?
Matter
A chemical
A beauty product
Potentially dangerous
39
Beauty & wellness professionals should study & have a thorough understanding of chemistry because _______.
every product used in the esthetics industry contains some type of chemical
clients often quiz beauty & wellness professionals on this knowledge
chemistry experiments are often regular practice at salons & spa
it is unrelated to the safe operations of a salon or spa

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