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 did the Safety Data Sheet (SDS) replace?

the Material Safety Data Sheet (MSDS)

Which of the following is TRUE of all liquids?

They are either miscible or immiscible.

a substance that dissolves a solute and makes a solution

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

No two should be stored next to each other.

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas.

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

Almost every product used in beauty & wellness contains a type of chemical

a substance that is dissolved in a solution

What accompanies the rapid oxidation of a substance during combustion?

the production of heat and light

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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Ch. 6 Foundations Chemistry & Chemical Safety

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Questions 30

Answers

1
Which of the following BEST describes a carcinogen?
a material that is very easy to ignite
a material capable of igniting or burning
a substance that causes cancer
a substance made of carbon
2
What does a reducing agent do?
adds oxygen to a chemical compound
subtracts nitrogen from a chemical compound
adds hydrogen to a chemical compound
subtracts hydrogen from a chemical compound
3
Which of the following were the first surfactants?
nail polishes
soaps
motor oils
cooking oils
4
A ______ is capable of igniting and burning.
mutagen
carcinogen
chemical
combustible
5
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
6
Everything you can touch and everything you can see is matter EXCEPT ______.
liquids and gases
living and once-living bodies
chemicals and powders
light and electricity
7
What did the Safety Data Sheet (SDS) replace?
the Material Safety Data Sheet (MSDS)
the National Institutes of Health (NIH)
the Occupational Safety and Health Administration (OSHA)
the Environmental Protection Agency (EPA)
8
SDS are designed for:
everyday use
use only by new employees
use only by managers
use in an emergency
9
How many elements are known to science today?
108
118
18
81
10
If you were to leave the freezer open all night, all of the ice will melt. This is a result of ______.
ionization
an endothermic reaction
neutralization
an exothermic reaction
11
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.
12
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
13
What does an oxidizing agent do?
nullifies oxygen
increases oxygen
releases oxygen
absorbs oxygen
14
All acids owe their chemical reactivity to ______.
the hydrogen ion
oxygen
alkalis
overexposure
15
What is a solvent?
a liquid not capable of being mixed to form a stable solution
a substance dissolved into a solution
a stable physical mixture of two or more substances
a substance that dissolves a solute and makes a solution
16
______ are the basic units of matter.
Atoms
Neutrons
Protons
Electrons
17
Which of the following is an example of a compound molecule?
common table salt
the oxygen we breathe
the ozone layer
pure nitrogen
18
Which of the following is the simplest form of chemical matter?
a chemical
a liquid
an element
a gas
19
Which of the following is TRUE of solutions?
They are surfactants.
They are stable mixtures.
They are usually a solid color.
They are immiscible.
20
Who is the best Night time Esthetics instructor?
unknown
unknown
unknown
Ms. Ken
21
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
22
Which of the following is TRUE of products that are incompatible?
They can be safely mixed with proper precautions.
They are always considered dangerous.
They should never be used on clients.
No two should be stored next to each other.
23
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.
24
The pH scale is used to measure ______.
acidity and alkalinity
overexposure and underexposure
levels of oxygen
levels of carbon dioxide
25
How many accepted pictograms are included in all SDS?
16
6
9
3
26
Why should beauty professionals study and have a thorough understanding of chemistry?
Because clients often quiz beauty professionals on this important knowledge
Because it is unrelated to a safe operation of a salon, spa, or barbershop
Almost every product used in beauty & wellness contains a type of chemical
Chemistry experiments are regular practice at salons, spas, & barbershops
27
What is a solute?
a substance that is dissolved in a solution
a substance that dissolves a solvent and makes a solution
a stable physical mixture of two or more substances
a liquid not capable of being mixed to form a stable solution
28
What accompanies the rapid oxidation of a substance during combustion?
the production of heat and light
neutralization
an ionization of the substance
an endothermic reaction
29
Which of the following is TRUE when salt is dissolved into water?
Salt and water are both solutes.
Salt is the solute and water is the solvent.
Water is the solute and salt is the solvent.
Salt and water are both solvents.
30
Of all the elements known to science today, how many occur naturally on Earth?
19
98
89
18

Ch. 6 Foundations Chemistry & Chemical Safety Flashcards | StudBud