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

Why is understanding pH important for the beauty professional?

It affects the hair, skin and nails

What does a reducing agent do?

Adds hydrogen to a chemical compound

What accompanies the rapid oxidation of a substance during combustion?

The production of heat and light

What is TRUE of the disposal of many chemicals used in spas?

Most states and counties do not have regulations in place

What is true of creams, lotions, masks and makeup?

They contain both natural and manufactured ingredients

A substance that is dissolved in a solution

Why should beauty professionals study and understand chemistry?

Every product in beauty contains some type of chemical

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

Never dispose of chemicals in their original containers

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

What did the Safety Data Sheet (SDS) replace?

The Material Safety Data Sheet (MSDS)

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

Salt is the solute and water is the solvent

A substance that dissolves a solute and makes a solution

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Duplicate of Foundations Ch 6 - Chemical Safety

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Milady 2020 edition

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Questions 41

Answers

1
All acids owe their chemical reactivity to
Overexposure
Oxygen
The hydrogen ion
Alkalis
2
Why should ammonia never be mixed with bleach?
It discolors instead of lightening the hair
It creates a potentially deadly gas
They become unpredictable in their use
It dries out the skin excessively
3
pH is an abbreviation of
Pure hydrochloric acid
Productively high
Potential hydrogen
Probable H2O
4
The pH scale is used to measure
Levels of oxygen
Acidity and alkalinity
Overexposure and underexposure
Levels of carbon dioxide
5
Which of the following BEST describes a carcinogen?
A material capable of igniting or burning
A substance that causes cancer
A material that is very easy to ignite
A substance made of carbon
6
How many elements are known to science today?
108
118
18
81
7
Of all the elements known to science today, how many occur naturally on earth?
18
98
19
89
8
Which of the following is TRUE of all liquids?
They are both miscible and immiscible
They are miscible
They are either miscible or immiscible
They are immiscible
9
The effects of cosmetics and beauty products are based on which of the following?
How friends and family react to a new look
How the body reacts to chemicals
How the new styles compare with the old
How pleased you are with the results
10
A ____ is capable of igniting and burning
Chemical
Combustible
Carcinogen
Mutagen
11
What is an example of a compound molecule?
Pure nitrogen
The ozone layer
The common table salt
The oxygen we breathe
12
What does an oxidizing agent do?
Releases oxygen
Increases oxygen
Nullifies oxygen
Absorbs oxygen
13
An open freezer that causes the ice to melt is the result of
Neutralization
An endothermic reaction
Ionization
An exothermic reaction
14
Which of the following is TRUE of solutions?
They are usually a solid color
They are stable mixtures
They are immiscible
They are surfactants
15
SDS are designed for
Use in an emergency
Everyday use
Use only by new employees
Use only by managers
16
Why is understanding pH important for the beauty professional?
It is directly related to income potential
Employers require it
It affects the hair, skin and nails
It is essential for passing all exams
17
In the uniform order of the SDS, which of the following comes immediately after the first category of "Identification"?
Disposal Considerations
Toxicology Information
Hazard Identification
First-Aid Measures
18
What does a reducing agent do?
Adds oxygen to a chemical compound
Subtracts hydrogen from a chemical compound
Adds hydrogen to a chemical compound
Subtracts nitrogen from a chemical compound
19
What accompanies the rapid oxidation of a substance during combustion?
Neutralization
An endothemeric reaction
The production of heat and light
An ionization of the substance
20
Which of the following is the simplest form of chemical matter?
A gas
An element
A chemical
A liquid
21
What is TRUE of the disposal of many chemicals used in spas?
There are no regulations in place anywhere across the US
There are strict universal regulations in place across the US
Most states and counties do not have regulations in place
Most states and counties have regulations in place
22
What is true of creams, lotions, masks and makeup?
They never contain chemicals
They are chemical only is manufactured in a lab
They only contain chemicals if they are not made from natural sources
They contain both natural and manufactured ingredients
23
What is a solute?
A liquid not capable of being mixed to form a stable solution
A stable mixture of two or more substances
A substance that dissolves a solvent and makes a solution
A substance that is dissolved in a solution
24
Everything you can touch and see is matter EXCEPT
Liquids and gases
Living and once-living bodies
Light and electricity
Chemicals and powders
25
What were the first surfactants?
Motor oils
Cooking oils
Nail polishes
Soaps
26
Why should beauty professionals study and understand chemistry?
Every product in beauty contains some type of chemical
It is unrelated to the safe operation of the salon
Clients often quiz you on this important knowledge
Chemistry experiments are often a regular practice at salons
27
When immiscible liquids are combined, they form
Stable mixtures
Suspensions
Miscible liquids
Solutions
28
Acid-alkali neutralization - acid is mixed with alkali in equal proportions, balancing the pH, forming water and ____
Carbon dioxide
Sulfur
Nitrogen
Salt
29
Guidelines for properly storing strong chemicals include all EXCEPT which of the following?
Always lock up chemicals when not in use
Never allow chemicals to sit our
Never dispose of chemicals in their original containers
Never haphazardly combine two chemicals
30
For which of the following purposes would acids most likely be used?
To raise the pH of products
To exfoliate the skin
To soften calloused skin
To swell the hair
31
When mixing chemicals, one should
Avoid rooms or areas that are well ventilated
Add water to the chemicals, not the other way around
Never use secondary containers, such as spray bottles
Use a measuring device, such as a measuring cup or spoon
32
Any substance that occupies space and has weight is
Potentially dangerous
Matter
A chemical
A beauty product
33
How many accepted pictograms are included in all SDS?
6
3
16
9
34
Which of the following is TRUE of products that are incompatible?
No two should be stored next to each other
They can be safely mixed with proper precautions
They are always considered dangerous
They should never be used on clients
35
What did the Safety Data Sheet (SDS) replace?
The National Institutes of Health (NIH)
The Occupational Safety and Health Administration (OSHA)
The Material Safety Data Sheet (MSDS)
The environmental Protection Agency (EPA)
36
Which of the following is an example of a chemical change?
Liquid nail polishing hardening
Exposed metal to rusting
Water evaporating into the air
Ice melting to become water
37
Which of the following is TRUE when salt is dissolved into water?
Salt is the solute and water is the solvent
Salt and water are both solvents
Water is the solute and salt is the solvant
Salt and water are both solutes
38
An SDS is formatted into ______ categories
8
16
12
10
39
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
40
The overexposure principle is used to describe how overexposure determines
Immunity
Toxicity
Tolerance
Safety
41
_______ are the basic units of matter
Neutrons
Atoms
Protons
Electrons

Duplicate of Foundations Ch 6 - Chemical Safety Flashcards | StudBud