A substance that is dissolved in a solution

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 is understanding pH important for the beauty and wellness professional?

Because it affects the hair, skin, and nails

What deos a reducing agent do?

Adds hydrogen to a chemical compound

What did the Safety Data Sheet (SDS) replace?

The Material Safety Data Sheet (MSDS)

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 of all liquids?

They are either miscible or immiscible

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas

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

No two should be stored next to each other

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

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

A substance that dissolves a solute and makes a solution

What accompanies the rapid oxidation of a substance during combustion?

The production of heat and light

When mixing chemicals, one should _______

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

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

How the body reacts to chemicals

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

contain chemicals whether they are natural sourced or from lab ingredients

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

Salt is the solute and water is the solvent

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Foundations: Chapter 6

40 termsStudBud Administration80 plays

Chemistry and Chemical Safety

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Questions 40

Answers

1
The pH scale is used to measure ______
Levels of carbon dioxide
levels of oxygen
Overexposure and underexposure
Acidity and Alkalinity
2
Everything you can touch and everything you can see is matter EXCEPT _______
Living and once-living bodies
chemicals and powders
Liquids and gases
light and electricity
3
What is a solute?
A liquid not capable of being mixed to form a stable solution
A substance that is dissolved in a solution
A stable physical mixture of 2 or more substances
A substance that dissolves a solvent and makes a solution
4
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 U.S.
Most states and counties have regulations in place
There are strict and universal regulations in place across the U.S.
Most states and counties do not have regulations in place
5
SDS are designed for:
Everyday use
Use only by new employees
Use only by managers
Use in an emergency
6
Of all the elements known to science today, How many occur naturally on Earth?
98
18
19
89
7
Which of the following BEST describes a carcinogen?
A substance that causes cancer
A material that is very easy to ignite
A material capable of igniting or burning
A substance made of carbon
8
Why is understanding pH important for the beauty and wellness professional?
Because employers require it
Because it affects the hair, skin, and nails
Because it is directly related to income potential
Because it is essential for passing all exams
9
What deos a reducing agent do?
Subtracts nitrogen from a chemical compound
adds oxygen to a chemical compound
subtracts hydrogen from a chemical compound
Adds hydrogen to a chemical compound
10
The overexposure principle is used to describe how overexposure determines _____
Immunity
Tolerance
Safety
Toxicity
11
Which of the following were the first surfactants?
Cooking Oils
Nail Polishes
Motor Oils
Soaps
12
Which of the following is the simplest form of chemical matter?
A gas
A liquid
A chemical
An element
13
pH is an abbreviation of _______
Potential Hydrogen
Probable H2O
Productively high
Pure Hydrochloric Acid
14
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)
15
Which of the following is TRUE of solutions?
They are immiscible
They are stable mixtures
They are surfactants
They are usually a solid color
16
How many accepted pictograms are included in all SDS?
3
6
16
9
17
Guidelines for properly storing chemicals include all EXCEPT which of the following?
Never allow chemicals to sit out
Never dispose of chemicals in their original containers
Always lock up chemicals when not in use
Never haphazardly combine two chemicals
18
Which of the following is an example of a chemical change?
exposed metal rusting
liquid nail polish hardening
water evaporating into the air
Ice melting to become water
19
Which of the following is TRUE of all liquids?
They are either miscible or immiscible
They are both miscible and immiscible
They are immiscible
They are miscible
20
Why should ammonia never be mixed with bleach?
They become unpredictable in their use
It "discolors" more than lightens the hair
It dries out skin excessively
It creates a potentially deadly gas
21
All acids owe their chemical reactivity to _______
Overexposure
Alkalis
Oxygen
The hydrogen ion
22
Any substance that occupies space and has weight is _______
A beauty product
Matter
A chemical
Potentially dangerous
23
A _____ is capable of igniting and burning
combustible
chemical
carcinogen
mutagen
24
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
No two should be stored next to each other
They are always considered dangerous
25
Why should beauty professionals study and have a thorough understanding of chemisty?
clients often quiz beauty professional on this important knowledge
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
chemistry experiments are regular practice at salons, spas, and barbershops
26
What is a solvent?
A stable physical mixture of 2 or more substances
A substance dissolves 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
27
In the uniform order of the SDS, which of the following comes immediately after the first category of "Identification"?
Disposal Considerations
First-Aid Measures
Hazard Identification
Toxicology Information
28
An SDS is formatted into _____ categories
12
16
8
10
29
What accompanies the rapid oxidation of a substance during combustion?
An ionization of the substance
An endothermic reaction
The production of heat and light
Neutralization
30
How many elements are known to science today?
118
108
18
81
31
Acid-alkali neutralization occurs when acid mixes with alkali, 1:1, balancing the pH forming water and _______.
A salt
Carbon dioxide
Nitrogen
A sulfur
32
Which of the following is an example of a compound molecule?
the ozone layer
the oxygen we breathe
pure nitrogen
common table salt
33
When immiscible liquids are combined, the form ______
Stable mixtures
Solutions
Suspensions
Miscible liquid
34
What does an oxidizing agent do?
Absorbs oxygen
Nullifies oxygen
Increases oxygen
Releases oxygen
35
When mixing chemicals, one should _______
Add the water to the chemical, not the other way around
Use a measuring device, such as a measuring cup or spoon
Avoid rooms or areas that are well ventilated
Never use secondary containers, such as spray bottles
36
The effects of cosmetics and beauty products are based on which of the following?
How favorably the new styles compare with the old
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
37
Which of the following is TRUE of creams, lotions, masks, and makeup?
They only contain chemicals if they come from manufactured ingredients
They only contain chemicals if they are not made from natural sources
They never contain chemicals
contain chemicals whether they are natural sourced or from lab ingredients
38
Which of the following is TRUE when salt is dissolved into water?
Salt and water are both solutes
Water is a solute and salt in the solvent
Salt is the solute and water is the solvent
Salt and water are both solvents
39
______ are the basic units of matter
Neutrons
Protons
Atoms
Electrons
40
For which of the following purposes would acids most likely be used?
To exfoliate the skin
To soften calloused skin
To swell the hair
To raise the pH of products

Foundations: Chapter 6 Flashcards | StudBud