What accompanies the rapid oxidation of a substance during combustion?

The production of heat and light

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

What did the safety data sheet 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 when salt is dissolved into water?

Salt is the solute and water is the solvent

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

Every product used in beauty and wellness contains a chemical

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

How the body reacts to chemicals

What does a reducing agent do?

Adds hydrogen to a chemical compound

When mixing chemicals one should ___?

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

What is true today of the disposal of many of the chemicals, used in salon, spas, and barbershops

Most states and counties do not have regulations in place

Which of the following is true of creams lotions, masks, and makeup

Contain chemicals, whether they come from natural sources or a lab

Which of the following is true of products that are incompatible

No 2 should be stored next to each other

A substance that dissolves a salute and makes a solution

A substance that is dissolved in a solution

Why is understanding pH important for beauty and wellness professionals?

Because it affects the hair skin and nails

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Ch. 6 Chemistry & Chemical Safety

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Questions 40

Answers

1
What accompanies the rapid oxidation of a substance during combustion?
An endothermic reaction
The production of heat and light
An ionization of the substance
Neutralization
2
SDS designed for
Use only by managers
Use in an emergency
Use only by new employees
Every day use
3
Any substance that occupy space and has weight is ____?
A chemical
Matter
A beauty product
Potentially dangerous
4
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
5
When immiscible liquids are combined, they form ____?
Stable mixtures
Solutions
Suspensions
Miscible liquids
6
Why should ammonia never be mixed with bleach?
It creates a potentially deadly gas
They become unpredictable in their use
It dries out skin excessively
It discolors more than lighten the hair
7
In the uniform order of the SDS, which of the following comes immediately after the first category of identification
Toxicology information
Hazard identification
First aid measures
Disposal considerations
8
How many accepted pictograms are included in all SDS?
Six
Three
Sixteen
Nine
9
What did the safety data sheet replace?
The material safety data sheet(MSDS)
The environmental protection agency(EPA)
The Occupational Safety and Health Administration
The national Institute of health
10
Which of the following is the simplest form of chemical matter?
A gas
An element
A chemical
A liquid
11
If you were to leave the freezer open all night, all of the ice will melt. This is a result of?
An exothermic reaction
An endothermic reaction
Ionization
Neutralization
12
Which of the following is true of solutions?
They are usually a solid color
They are stable mixtures
They are surfactant
They are immiscible
13
Guidelines for properly storing chemicals include all, except which of the following
Never have 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
14
Which of the following were the first surfactants?
Cooking oils
Motor oils
Nail polishes
Soaps
15
Which of the following is true when salt is dissolved into water?
Salt and water are both solutes
Water is the solute and salt is the solvent
Salt is the solute and water is the solvent
Salt and water are both solvents
16
Why should beauty professional study and have a thorough understanding of chemistry?
Every product used in beauty and wellness contains a chemical
It is unrelated to the safe operations of a salon, spa or barbershop
Clients often quiz beauty professionals on this important knowledge
Chemistry experts are often regular practice at salons spas & barbershops
17
A ____ is compatible of igniting and burning
Combustible
Chemical
Mutagen
Carcinogen
18
pH is an abbreviation of?
Potential hydrogen
Productively high
Pure hydrochloric acid
Probable H2O
19
For which of the following purposes would acids most likely be used?
To soften calloused skin
To exfoliate the skin
To swell the hair
To raise the pH of products
20
SDS is formatted into ____ categories
Eight
12
10
16
21
The effects of cosmetics and beauty products are based on which of the following?
How the body reacts to chemicals
How pleased the beauty professional is with the results
How favorably the new styles compare with the old
How friends and family members react to a new look
22
Which of the following is an example of a chemical change?
Exposed metal rusting
Water evaporating into the air
Liquid nail polish hardening
Ice melting to become water
23
The pH scale is used to measure ___?
Levels of oxygen
Levels of carbon dioxide
Over exposure and under exposure
Acidity and alkalinity
24
How many elements are known to science today?
81
18
108
118
25
What does a reducing agent do?
Subtract hydrogen from a chemical compound
Adds oxygen to a chemical compound
Adds hydrogen to a chemical compound
Subtract nitrogen from a chemical compound
26
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
27
What is true today of the disposal of many of the chemicals, used in salon, spas, and barbershops
There are strict and universal regulations in place across the US
Most states and counties do not have regulations in place
There are no regulations in place anywhere across the US
Most states and counties have regulations in place
28
All acids of their chemical reactivity to?
The hydrogen ion
Oxygen
Over exposure
Alkalis
29
Which of the following is true of creams lotions, masks, and makeup
Contain chemicals if they come from ingredients manufactured in a lab
They never contain chemicals
They only contain chemicals if they are not made from natural sources
Contain chemicals, whether they come from natural sources or a lab
30
Which of the following best describe describes a carcinogen?
A substance that causes cancer
A material capable of igniting or burning
A substance made of carbon
A material that is very easy to ignite
31
_____ are the basic units of matter
Atoms
Neutrons
Protons
Electrons
32
Everything you touch and everything you can see is matter except?
Light and electricity
Chemicals and powders
Liquid and gases
Living and once living bodies
33
Of all the elements known to science today, how many occurred naturally on earth?
98
89
19
18
34
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 2 should be stored next to each other
They are always considered dangerous
35
What is a solvent?
A stable physical mixture of two or more substances
A substance dissolved into a solution
A liquid not capable of being mixed to form a stable solution
A substance that dissolves a salute and makes a solution
36
What is a solute?
A substance that dissolves a solvent and makes a solution
A substance that is dissolved in a solution
A liquid not capable of being mixed to form a stable solution
A stable physical mixture of two or more substances
37
Which of the following is an example of a compound molecule?
The oxygen we breathe
The ozone layer
Common table salt
Pure nitrogen
38
What does an oxidizing agent do?
Nullifies oxygen
Releases oxygen
Increases oxygen
Absorbs oxygen
39
Why is understanding pH important for beauty and wellness professionals?
Because it is essential for passing all exams
Because it affects the hair skin and nails
Because employers require it
Because it is directly related to income potential
40
The over exposure principle is used to describe how overexposure determines?
Immunity
Tolerance
Safety
Toxicity

Ch. 6 Chemistry & Chemical Safety Flashcards | StudBud