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