a substance that is dissolved in a solution

When mixing chemicals, one should_____.

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

a substance that dissolves a solute and makes a solution

Which of the following is TRUE of all liquids

they are either miscible or immiscible

What accompanies the rapid oxidation of a substance during combustion?

the production of heat and light

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

What does a reducing agent do?

adds hydrogen to a chemical compound

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

salt is the solute and water is the solvent

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

Beacuse every product used in the beauty industry contains a chemical.

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

they contain chemicals whether they come from a natural source or a lab.

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

never dispose of chemicals in their original containers

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 is understanding pH important for the beauty and wellness professional?

because it effects the hair, skin and nails

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

how the body reacts to chemicals

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Foundations: Chapter 6

40 termsStudBud Administration297 plays

Chemistry and Chemical safety

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Questions 40

Answers

1
What is a solute?
a substance that dissolves a solvent and makes a solution
a substance that is dissolved in a solution
a stable physical mixture of two or more substances
a liquid not capable of being mixed to form a stable solution
2
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 the water to the chemical, not the other way around
never use secondary containers, such as spray bottles
3
A _________ is capable of igniting and burning.
combustible
chemical
mutagen
carcinogen
4
Any substance that occupies space and has a weight is ____.
a chemical
a beauty product
potentially dangerous
matter
5
How many elements are known to science today?
108
81
118
18
6
What is a solvent?
a substance that dissolves a solute and makes a solution
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
7
The overexposure principal is used to describe how overexposure determines ____.
toxicity
immunity
safety
tolerance
8
SDS are designed for:
everyday use
used only for new employees
used only by new managers
use in an emergency
9
What does an oxidizing agent do?
absorbs oxygen
releases oxygen
nulifies oxygen
increases oxygen
10
All acids owe their chemical reactivity to_____.
oxygen
the hydrogen ion
overexposure
alkalis
11
Which of the following is TRUE of all liquids
they are miscible
they are both miscible and immiscible
they are immiscible
they are either miscible or immiscible
12
What accompanies the rapid oxidation of a substance during combustion?
an ionization of the substance
an endothermic reaction
neutralization
the production of heat and light
13
Which of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, and barbershops
no regulations in place anywhere across the US
Most states and counties do not have regulations in place
strict regulations are in place across the US
most states and counties have regulations in place
14
What does 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
15
pH is an abbreviation of ______.
pure hydrochloric acid
productively high
probable H20
potential hydrogen
16
Everything you can touch and everything you can see is matter except?
living and once-living bodies
liquid and gases
chemicals and powders
light and electricity
17
The pH scale is used to measure___________.
levels of oxygen
levels of carbon dioxide
overexposure and underexposure
acidity and alkalinity
18
Which of the following were the first surfactants?
motor oil
soaps
cooking oils
nail polishes
19
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 solutes
salt and water are both solvents
water is the solute and salt is the solvent
20
Why should beauty professionals study and have a thorough understanding of chemistry?
Because it's unrelated to the safe operation of the salon.
Because chemistry experiments are a daily requirement in the salon.
Because clients often quiz beauty professionals about chemicals .
Beacuse every product used in the beauty industry contains a chemical.
21
In the uniform order of the SDS, what is after the first category of identification?
disposal considerations
toxicology information
hazard ID
first aid-measures
22
Acid-alkali neutralization reactions occur when an acid is mixed with an alkali in equal proportions and makes water &
nitrogen
carbon dioxide
salt
sulfur
23
Which of the following is TRUE of solutions?
they are usually a solid color
they are immiscible
they are surfactants
they are stable mixtures
24
Which of the following is an example of a compound molecule?
the ozone layer
pure nitrogen
common table salt
the oxygen we breathe
25
Which of the following is TRUE of creams, lotions, masks, and makeup?
they never contain chemicals
they only contain chemicals if they are not made from plant based products
they contain chemicals whether they come from a natural source or a lab.
they only contain chemicals if they come from ingredients made in a lab
26
An SDS is formatted into _______ categories.
12
8
16
10
27
Guidelines for properly storing chemicals include all EXCEPT which of the following?
always lock up chemicals when not in use
never allow chemicals to sit out
never haphazardly combine the two chemicals
never dispose of chemicals in their original containers
28
Of all the elements known to science today,how many occur naturally on earth?
19
18
98
89
29
Why should ammonia never be mixed with bleach?
It " discolors" more than lightens the hair
they become unpredictable in their use
it dries out the skin
it creates a potentially deadly gas
30
Which of the following is an example of a chemical change?
exposed metal rusting
ice melting to become water
water evaporating into the air
liquid nail polish hardening
31
Which of the following is TRUE of products that are incompatible?
they should never be used on clients
they are always considered dangerous
no two should be stored next to each other.
They can be safely mixed with proper precautions
32
Why is understanding pH important for the beauty and wellness professional?
because it means more money
because it is essential for passing exams
because employers require it
because it effects the hair, skin and nails
33
What did the safety data sheet (SDS) replace?
environmental agency
national institute of health
occupational safety and health administration
material safety data sheet
34
When immiscible liquids are combined, they form____.
stable mixtures
miscible liquids
solutions
suspensions
35
_____ are the basic units of matter.
Electrons
Protons
Neutrons
Atoms
36
Which of the following is the simplest form of chemical matter?
a chemical
gas
liquid
an element
37
How many accepted pictograms are included in all SDS?
16
3
6
9
38
For Which of the following purposes would acids most likely be used?
to swell the hair
to exfoliate the skin
to raise the pH of products
to soften calloused skin
39
The effects of cosmetics and beauty products are based on which of the following?
how the body reacts to chemicals
how friends react to a new look
how favorably the new styles compare with the old
how pleased the beauty professional is with the results
40
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

Foundations: Chapter 6 Flashcards | StudBud