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