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