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

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

No two should be stored next to each other.

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

They have chemicals whether they come from natural sources or manufactured.

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.

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

How the body reacts to chemicals

a substance that is dissolved in a solution

What did the Safety Data Sheet (SDS) replace?

the Material Safety Data Sheet (MSDS)

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 beauty professionals study and have a thorough understanding of chemistry?

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

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

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

Salt is the solute and water is the solvent.

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

Never dispose of chemicals in their original containers.

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

Because it affects the hair, skin, and nails.

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Ch. 6 Chemistry and Chemical Safety

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Questions 40

Answers

1
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
2
Which of the following BEST describes a carcinogen?
a material capable of igniting or burning
a substance that causes cancer
a substance made of carbon
a material that is very easy to ignite
3
Acid-alkali neutralization reactions occur when acids mix w/alkali in =proportions, balancing total pH&forming H2O &___.
a sulfur
carbon dioxide
a salt
nitrogen
4
A _______ is capable of igniting and burning.
carcinogen
combustible
mutagen
chemical
5
What accompanies the rapid oxidation of a substance during combustion?
the production of heat and light
an endothermic reaction
an ionization of the substance
neutralization
6
Which of the following is TRUE of products that are incompatible?
They can be safely mixed with proper precautions.
No two should be stored next to each other.
They should never be used on clients.
They are always considered dangerous.
7
Which of the following is TRUE of creams, lotions, masks, and makeup?
They only contain chemicals if they aren't made from natural sources.
They have chemicals whether they come from natural sources or manufactured.
They never contain chemicals.
They only have chemicals if they come from ingredients manufactured in lab.
8
Which of the following is TRUE of all liquids?
They are either miscible or immiscible.
They are miscible.
They are immiscible.
They are both miscible and immiscible.
9
How many accepted pictograms are included in all SDS?
6
16
9
3
10
Why should ammonia never be mixed with bleach?
It "discolors" more than lightens the hair.
They become unpredictable in their use.
It creates a potentially deadly gas.
It dries out skin excessively.
11
The effects of cosmetics and beauty products are based on which of the following?
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
How the body reacts to chemicals
12
What is a solute?
a stable physical mixture of two or more substances
a substance that is dissolved in a solution
a substance that dissolves a solvent and makes a solution
a liquid not capable of being mixed to form a stable solution
13
Any substance that occupies space and has weight is ______.
potentially dangerous
matter
a chemical
a beauty product
14
_______ are the basic units of matter.
Protons
Neutrons
Electrons
Atoms
15
Which of the following is an example of a chemical change?
ice melting to become water
liquid nail polish hardening
exposed metal rusting
water evaporating into the air
16
The overexposure principle is used to describe how overexposure determines _________.
immunity
safety
tolerance
toxicity
17
What did the Safety Data Sheet (SDS) replace?
the Material Safety Data Sheet (MSDS)
the Occupational Safety and Health Administration (OSHA)
the National Institutes of Health (NIH)
the Environmental Protection Agency (FDA)
18
pH is an abbreviation of ________.
productively high
probable H2O
potential hydrogen
pure hydrochloric acid
19
How many elements are known to science today?
108
81
18
118
20
Everything you can touch and everything you can see is matter EXCEPT ________.
chemicals and powders
liquids and gases
light and electricity
living and once-living bodies
21
All acids owe their chemical reactivity to _______.
alkalis
the hydrogen ion
overexposure
oxygen
22
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 have regulations in place.
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 in the United States.
23
When immiscible liquids are combined, they form ________.
suspensions
stable mixtures
solutions
miscible liquids
24
Why should beauty professionals study and have a thorough understanding of chemistry?
it is unrelated to the safe operation of a salon, spa, or barbershop
clients often quiz beauty professionals on this important knowledge
chemistry experiments are often regular practice @ salons, spas&barbershops
every product used in beauty and wellness contains some type of chemical
25
Which of the following is TRUE of solutions?
They are immiscible.
They are stable mixtures.
They are usually a solid color.
They are surfactants.
26
In the uniform order of the SDS, which of the following comes immediately after the first category of "Identification"?
Toxicology Information
Disposal Considerations
First-Aid Measures
Hazard Identification
27
Which of the following is an example of a compound molecule?
common table salt
the oxygen we breathe
the ozone layer
pure nitrogen
28
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
29
When mixing chemicals, one should _______.
use a measuring device, such as a measuring cup or spoon
avoid rooms or areas that are well ventilated
add water to the chemical, not the other way around
never use secondary containers, such as spray bottles
30
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.
Salt and water are both solutes.
Water is the solute and salt is the solvent.
31
An SDS is formatted into _____ categories
10
8
16
12
32
What does an oxidizing agent do?
increases oxygen
nullifies oxygen
releases oxygen
absorbs oxygen
33
Of all the elements known to science today, how many occur naturally on Earth?
18
89
98
19
34
Which of the following is the simplest form of chemical matter?
a chemical
a gas
an element
a liquid
35
The pH scale is used to measure _______.
acidity and alalinity
levels of carbon dioxide
overexposure and underexposure
levels of oxygen
36
SDS are designed for:
everyday use
use only by new employees
use in an emergency
use only by managers
37
For which of the following purposes would acids most likely be used?
to soften calloused skin
to swell the hair
to exfoliate the skin
to raise the pH of products
38
Which of the following were the first surfactants?
nail polishes
motor oils
cooking oils
soaps
39
Guidelines for properly storing chemicals include all EXCEPT which of the following?
Never dispose of chemicals in their original containers.
Always lock up chemicals when not in use.
Never allow chemicals to sit out.
Never haphazardly combine two chemicals.
40
Why is understanding pH important for the beauty and wellness professional?
Because it is directly related to income potential.
Because it is essential for passing all exams.
Because it affects the hair, skin, and nails.
Because employers require it.

Ch. 6 Chemistry and Chemical Safety Flashcards | StudBud