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Milady Foundations Chapter #6: Chemistry and Chemical Safety Flashcards | StudBud
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Milady Foundations Chapter #6: Chemistry and Chemical Safety
Milady Foundations Chapter #6: Chemistry and Chemical Safety
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1
Each element is identified by a letter; what does H symbolize
Hydrogen
Hyper
Hydration
Hydrant
2
What is the ph of skin and hair
3
5
7
4
3
What’s an example of a chemical change
Ice melting to become water
Liquid nail polish hardening
Water evaporating into the air
Exposed metal rusting
4
Immiscible liquids are combined, they form____
Miscible liquids
Suspensions
Solutions
Stable mixtures
5
Which is the simplest form of chemical matter ?
A gas
A liquid
An element
A chemical
6
What does an oxidizing agent do?
Nullifies oxygen
Releases oxygen
Increases oxygen
Absorbs oxygen
7
How many elements are known to science today?
81
118
18
108
8
An Safety Data Sheets is formatted into _________ categories
8
12
10
16
9
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 2 or more substances
A liquid not capable of being mixed
10
What does PH stand for ?
Pure Hydrochloric acid
Productively high
Potential hydrogen
Probable H2O
11
PH scale is used to measure
Acidity and alkalinity
Levels of carbon dioxide
Levels of oxygen
Overexposure and underexposure
12
Any substance that occupies space and weight is ____
Potentially dangerous
A chemical
A beauty product
Matter
13
Everything you can touch and everything you can see is matter EXCEPT _____
Living and once-living bodies
Liquid and gases
Light and electricity
Chemical and powders
14
How many elements occur naturally in Earth?
18
19
89
98
15
Alkalis are also known as Bases
True
False
16
________ is the Basic unit of matter
Protons
Atoms
Neutrons
Electrons
17
What is a solvent?
A substance dissolved into a solution
A stable physical mixture of two or more substances
A substance that dissolves a solute and make a solution
A liquid not capable of being mixed
18
Which of the following is an example of a compound molecule ?
Pure nitrogen
The oxygen we breathe
Common table salt
The ozone layer
19
Salt is the solute and water is the solvent
False
True
20
Cold cream is an example of water in oil emulsion
True
False
21
Atoms cannot be divided into simpler substances by ordinary chemical means
True
False
22
Oil in water emulsion feel greasier than water in oil emulsions
True
False
23
Why should beauty professionals study and have a thorough understanding of chemistry?
Products used in beauty and wellness contain some type if chemical
Chemistry experiments are often regular practice at salons/ spas
It is unrelated to the safe operation of a salon/ spa
Clients often quiz beauty professionals on this important knowledge
24
_____ are the basic unit of matter
Neutrons
Atoms
Protons
Electrons
25
Overexposure principal is used to describe how overexposure determines ___
Tolerance
Toxicity
Safety
Immunity
