When mixing chemicals, one should ______.

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

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

No two should be stored next to each other.

a substance that dissolves a solute and makes a solution

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

Contain chemicals from natural sources or from ingredients made in a lab

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

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

Because it affects the hair, skin, and nails.

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

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

a substance that is dissolved in a solution

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 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 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.

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas.

What does a reducing agent do?

adds hydrogen to a chemical compound

What did the Safety Data Sheet (SDS) replace?

the Material Safety Data Sheet (MSDS)

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Ch. F6 Chemistry and Chemical Safety Review

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Questions 39

Answers

1
______ are the basic units of matter.
Protons
Electrons
Neutrons
Atoms
2
When mixing chemicals, one should ______.
use a measuring device, such as a measuring cup or spoon
never use secondary containers, such as spray bottles
avoid rooms or areas that are well ventilated
add the water to the chemical, not the other way around
3
Which of the following is TRUE of products that are incompatible?
They are always considered dangerous.
They should never be used on clients.
No two should be stored next to each other.
They can be safely mixed with proper precautions.
4
pH is an abbreviation of ______.
potential hydrogen
probable H2O
productively high
pure hydrochloric acid
5
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 that dissolves a solute and makes a solution
a substance dissolved into a solution
6
Which of the following is TRUE of creams, lotions, masks, and makeup?
Only contain chemicals that are ingredients manufactured in a lab
They never contain chemicals.
Only contain chemicals not made from natural sources such as plant extracts
Contain chemicals from natural sources or from ingredients made in a lab
7
Which of the following is TRUE of all liquids?
They are immiscible.
They are both miscible and immiscible.
They are either miscible or immiscible.
They are miscible.
8
Any substance that occupies space and has weight is ______.
matter
potentially dangerous
a chemical
a beauty product
9
The overexposure principle is used to describe how overexposure determines ______.
toxicity
tolerance
immunity
safety
10
The pH scale is used to measure ______.
levels of carbon dioxide
overexposure and underexposure
levels of oxygen
acidity and alkalinity
11
Which of the following is an example of a chemical change?
water evaporating into the air
ice melting to become water
exposed metal rusting
liquid nail polish hardening
12
The effects of cosmetics and beauty products are based on which of the following?
How the body reacts to chemicals
How friends and family members react to a new look
How pleased the beauty professional is with the results
How favorably the new styles compare with the old
13
A _____ is capable of igniting and burning.
Chemical
Mutagen
Carcinogen
Combustible
14
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
15
When immiscible liquids are combined, they form ______.
solutions
suspensions
miscible liquids
stable mixtures
16
Why is understanding pH important for the beauty and wellness professional?
Because it is essential for passing all exams.
Because it is directly related to income potential.
Because employers require it.
Because it affects the hair, skin, and nails.
17
An SDS is formatted into ______ categories.
16
12
8
10
18
Everything you can touch and everything you can see is matter EXCEPT ______.
light and electricity
air
liquids and gases
chemicals and powders
19
Which of the following is TRUE of solutions?
They are usually a solid color.
They are stable mixtures.
They are immiscible.
They are surfactants.
20
Why should beauty professionals study and have a thorough understanding of chemistry?
Clients often quiz beauty professionals on this important knowledge.
Chemistry experiments are regular practice at salons, spas, and barbershop.
Every product used in beauty and wellness contains some type of chemical.
It is unrelated to the safe operation of a salon, spa, or barbershop.
21
What is a solute?
a substance that dissolves a solvent and makes a solution
a stable physical mixture of two or more substances
a substance that is dissolved in a solution
a liquid not capable of being mixed to form a stable solution
22
Which of the following is the simplest form of chemical matter?
a liquid
a chemical
a gas
an element
23
Guidelines for properly storing chemicals include all EXCEPT which of the following?
Never haphazardly combine two chemicals.
Never dispose of chemicals in their original containers.
Always lock up chemicals when not in use.
Never allow chemicals to sit out.
24
Of all the elements known to science today, how many occur naturally on Earth?
19
89
98
18
25
Which of the following is TRUE when salt is dissolved into water?
Salt and water are both solvents.
Water is the solute and salt is the solvent.
Salt is the solute and water is the solvent.
Salt and water are both solutes
26
SDS are designed for:
use in an emergency
use only by managers
use only by new employees
everyday use
27
What accompanies the rapid oxidation of a substance during combustion?
the production of heat and light
neutralization
an endothermic reaction
an ionization of the substance
28
Which of the following is an example of a compound molecule?
the ozone layer
the oxygen we breathe
common table salt
pure nitrogen
29
Which of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, and barbershops?
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.
Most states and counties do not have regulations in place.
30
Why should ammonia never be mixed with bleach?
It dries out skin excessively.
It creates a potentially deadly gas.
It “discolors” more than lightens the hair.
They become unpredictable in their use.
31
All acids owe their chemical reactivity to ______.
the hydrogen ion
overexposure
alkalis
oxygen
32
What does a reducing agent do?
subtracts nitrogen from a chemical compound
subtracts hydrogen from a chemical compound
adds oxygen to a chemical compound
adds hydrogen to a chemical compound
33
What did the Safety Data Sheet (SDS) replace?
the Environmental Protection Agency (EPA)
the National Institutes of Health (NIH)
the Occupational Safety and Health Administration (OSHA)
the Material Safety Data Sheet (MSDS)
34
For which of the following purposes would acids most likely be used?
to soften calloused skin
to exfoliate the skin
to raise the pH of products
to swell the hair
35
Which of the following were the first surfactants?
motor oils
nail polishes
cooking oils
soaps
36
In the uniform order of the SDS, which of the following comes immediately after the first category of “Identification”?
Disposal Considerations
Hazard Identification
Toxicology Information
First-Aid Measures
37
How many accepted pictograms are included in all SDS?
6
3
16
9
38
What does an oxidizing agent do?
increases oxygen
nullifies oxygen
absorbs oxygen
releases oxygen
39
How many elements are known to science today?
81
108
18
118

Ch. F6 Chemistry and Chemical Safety Review Flashcards | StudBud