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

bec every product used in beauty & wellness contains some kind of chemical

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

Salt is the solute in the water is a solvent

Why should ammonia never be mixed with bleach ?

it creates a potentially deadly gas

A substance that is dissolved in a solution

What accompanies the rapid oxidation of substance durning combustion?

the production of heat and light

What does a reducing agent do?

add hydrogen to a chemical compound

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

how the body reacts to chemicals

Which of the following is all true liquids ?

they are either miscible or immiscible

Why is understanding PH important for the beauty and wellness professiona?

because it affects the hair skin and nails

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Duplicate of Chemistry chapter 6

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Questions 20

Answers

1
Which of the following is an example of a compound molecule?
the ozone layer
the oxygen, we breathe
pure nitrogen
table salt
2
How Many elements are known in science today?
18
81
108
118
3
For which of the following purpose would acids most likely be used ?
to raise the pH of products
swell the hair
exfoliate the skin
to soften callous skin
4
Why should beauty professionals study and have a thorough understanding of chemistry?
because it is unrelated to the safe operations of salon, spa or barbershop
bec every product used in beauty & wellness contains some kind of chemical
chemistry experiments are often regularly practiced as solan, spas, and bar
because clients often quiz professionals on this important knowledge
5
What does an oxidizing agent do?
absorbs oxygen
nullifies oxygen
increases oxygen
releases oxygen
6
Which of the following is true when salt is dissolved into water?
water is the solute salt is the solvent
Salt and water are both solute
Salt is the solute in the water is a solvent
Salt and water or both solvents
7
Why should ammonia never be mixed with bleach ?
it creates a potentially deadly gas
they become unpredictable in their use
it discolors more then lightens the hair
it dries out skin excessively
8
PH is an abbreviation of……
pure hydrophobic acid
probable H20
protectively high
potential hydrogen
9
What is solute ?
A substance that is dissolved in a solution
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
10
What accompanies the rapid oxidation of substance durning combustion?
the production of heat and light
lionization of the substance
an endothermic reaction
neutralization
11
What does a reducing agent do?
subtracts nitrogen from a chemical compound
adds oxygen to the chemical compound
subtracts hydrogen from chemical compound
add hydrogen to a chemical compound
12
All acids owe their chemical reactivity to …
oxygen
over exposure
alkalis
the hydrogen ion
13
The effects of cosmetic and beauty products are based on which of the following ?
how favorably new styles compared to the old?
how pleased the beauty professional is with the results
how friends and family members react to a new look
how the body reacts to chemicals
14
Everything you can touch and everything you can see is a matter except ______
living and once living body
chemicals and powders
light and electricity
lights and gases
15
Which of the following is all true liquids ?
they are both miscible or immiscible
they are either miscible or immiscible
they are miscible
they are immiscible
16
Which of the following were the first surfactants?
soap
cooking oil
motor oil
nail polish
17
Why is understanding PH important for the beauty and wellness professiona?
because it is essential for passing all exams
because it is directly related to income potential
because employers require itn
because it affects the hair skin and nails
18
Any substance that occupies space and has weight is …
potentially dangerous
a chemical
a beauty product
matter
19
For which of the following purposes would acids most likely be used?
to exfoliate the skin
to soften calloused skin
to raise the pH of products
to swell the hair
20
The overexposure principle is used to describe how overexposure determines ______
safety
immunity
toxicity
tolerance

Duplicate of Chemistry chapter 6 Flashcards | StudBud