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