Jules is opening a beauty business. She knows that her course in chemistry will help her run a better business because__

every product she uses in her establishment will contain chemicals

a substance that dissolved into a solution

What did the safety data sheet (SDS) replace?

the material saftey 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 countries do not have regulations

what does a reducing agent do?

adds hydrogen to a chemical compound

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 all liquids?

they are either miscible or immiscible

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

How the body reacts to chemicals

when mixing chemicals, one should ______.

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

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

because it affects the hair, skin, and nails

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

contain chemicals whether they come from natural sources and manufactured

a substance that dissolves a solute and makes a solution

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chapter 6 foundations

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Questions 30

Answers

1
Which of the following is an example of a chemical change?
ice melting to become water
exposed metal rusting
water evaporating into the air
liquid nail polish hardening
2
Jules is opening a beauty business. She knows that her course in chemistry will help her run a better business because__
her clients will demand a high intelligence in chemistry
every product she uses in her establishment will contain chemicals
it is well known that beauty pros are often part-time chemists
3
how many accepted pictograms are included in all SDS?
3
16
9
6
4
pH is an abbreviation of _______.
probable H2O
pure hydrochloric acid
potential hydrogen
productively high
5
what is a solute?
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 solvent and makes a solution
a substance that dissolved into a solution
6
Of all the elements known to science today, how many occur naturally on Earth?
98
18
19
89
7
Which of the following is TRUE of solutions?
they are surfactants
they are usually a solid color
they are stable mixtures
they are immiscible
8
______ are the basic units of matter.
atoms
neutrons
protons
electrons
9
What did the safety data sheet (SDS) replace?
the national institutes of health
the material saftey data sheet (MSDS)
the environment protection agency (EPA)
the occupational safety and health administration
10
Which of the following is TRUE today of the disposal of many of the chemicals used in salons, spas, and barbershops?
they are strict and universal regulations in place across the united states
most states and countries do not have regulations
most states and counties have regulations in place
there are no regulations in place anywhere across the US
11
what does a reducing agent do?
adds oxygen to a chemical compound
adds hydrogen to a chemical compound
subtracts hydrogen from a chemical compound
subtracts nitrogen from a chemical compound
12
when immiscible liquids are combined they form_________.
solutions
miscible liquids
stable mixtures
suspensions
13
SDS are designed for:
everyday use
use only by managers
use in an emergency
use only by new employees
14
which of the following is TRUE of products that are incompatible?
they should never be used on clients
no two should be stored next to each other
they can be safely mixed with proper precautions
they are always considered dangerous
15
the pH scale is used to measured_______.
levels of carbon dioxide
acidity and alkalinity
levels of oxygen
overexposure and underexposure
16
when immiscible liquids are combined, they form ______.
miscible liquids
solutions
suspensions
stable mixture
17
which of the following is true of all liquids?
they are miscible
they are both miscible and immiscible
they are either miscible or immiscible
they are immiscible
18
which of the following is an example of a compound molecule?
common table salt
pure nitrogen
the ozone layer
the oxygen we breathe
19
An SDS is formatted into _____ categories.
16
8
12
10
20
Which of the following is the simplest form of chemical matter?
a chemical
a liquid
a gas
an element
21
Which of the following were the first surfactants?
motor oils
soaps
cooking oils
nail polishes
22
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 made of carbon
a substance that causes cancer
23
for which of the following purposes would acids most likely be used?
to exfoliate the skin
to swell the hair
to raise the pH of products
to soften calloused skin
24
How many elements are known to science today?
81
18
108
118
25
The effects of cosmetics and beauty products are based on which of the following?
How the body reacts to chemicals
How favorably the new styles compare with the old
How pleased the beauty professional is with the results
How friends and family members react to a new look
26
the overexposure principles is used to describe how exposure determines ______.
tolerance
immunity
toxicity
safety
27
when mixing chemicals, one should ______.
avoid rooms or areas that are well ventilated
use a measuring device, such as a measuring cup or spoon
never use secondary containers, such as spray bottles
add the water to the chemical, not the other way around
28
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 employers require it
because it affects the hair, skin, and nails
29
Which of the following is TRUE of creams, lotions, masks, and makeup?
They never contain chemicals.
contain chemicals whether they come from natural sources and manufactured
30
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 dissolved into a solution
a substance that dissolves a solute and makes a solution

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