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Basics of Chemistry Flashcards | StudBud
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Basics of Chemistry
Basics of Chemistry
33 terms
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Basic of Chemistry in relation to cosmetology and barbering
Flashcards
33 cards
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Questions
33
Answers
1
All matter exists in 1 of 3 different physical forms: solid, liquid, and ______.
solution
energy
water
gas
2
A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound is _____.
reaction agent
oxidizing agent
hydrogen agent
reducing agent
3
A new substance formed by chemically combining 2 or more atoms of different elements is _____.
synthetic
solution
compound
emulsion
4
Redox is also known as _______.
reaction-oxidation
organic reaction
reduction-oxygenation
oxidation-reduction
5
What is the basic unit of matter that can’t be divided into simpler substance by ordinary chemical means?
Neuron
Proton
Atom
Electron
6
A mixture of two or more substances that are united with the aid of a binder is ______?
solution
ointment
suspension
emulsion
7
When one chemical changes its state of matter, the change is called a _________.
chemical change
compound
reaction
physical change
8
Pure water with a pH of 7 is considered to be _______.
neutral
alkaline
acid
mineral
9
Organic chemistry is the study of all substances containing _________.
hydrogen
nitrogen
sulfur
carbon
10
When acids and alkalis are mixed together in equal proportions, they _____ each other.
neutralize
react with
oppose
combine with
11
When two or more atoms are joined together chemically, a(n) ______ is created.
neuron
atom
electron
molecule
12
A product with a pH of 8.9 is considered to be _______.
neutral
balanced
acid
alkaline
13
What term refers to anything that occupies space, chemical & physical properties and exists in all 3 forms?
Compound
Organic substance
Element
Matter
14
Substances that can’t be reduced to simpler substances are called _____.
bases
elements
gases
solutes
15
Substances that act as a bridge to allow oil and water to mix or emulsify are _____.
miscibles
compounds
solutions
surfactants
16
In creating a solution, the liquid used to dissolve a substance is called _______.
suspension
solute
solvent
emulsion
17
Another name for alkalis is _________.
foundations
metals
bases
non-metals
18
A chemical reaction where oxygen is subtracted form or hydrogen is added to a substance is ____.
physical change
organic reaction
reduction reaction
oxidation reaction
19
The tail of a surfactant molecule is _____ meaning oil-loving.
lipophilic
oligophilic
neophilic
hydrophilic
20
The branch of chemistry that deals with products without carbon is called _____.
molecular chemistry
atomic chemistry
organic chemistry
inorganic chemistry
21
The separation of a substance into ions is known as _______.
decomposition
canonization
Ionization
deionization
22
Which substance is an example of an elemental molecule?
Ethyl alcohol
Distilled water
Ozone
Silicone
23
What type of change occurs when ice melts and becomes water?
Soluble
Reactive
Chemical
Physical
24
The head of a surfactant molecule is _____, meaning water-loving.
hydrophilic
oligophilic
lipophilic
amphiphilic
25
When a substance gains oxygen, the substance is ________.
subtracted
suspended
oxidized
reduced
26
Liquids that mix easily are known as ______.
incompatible
miscible
compatible
immiscible
27
Only products that contain ______ can have a pH.
hydroxide
hydrogen
water
alcohols
28
Nail polish containing glitter is a unstable physical mixture of undissolved particles in a liquid, is ____.
emulsion
surfactant
suspension
solution
29
Everything known to exist in the universe is either made of matter or ____, no space or mass.
water
chemicals
molecules
energy
30
The ability to dissolve more substances than any other solvent, ____ is known as universal solvent.
ethyl alcohol
hydrogen peroxide
water
isopropyl alcohol
31
What is made when salt is dissolved in water?
Emulsion
Solution
Ointment
Suspension
32
A combination of substances that are held together by physical rather than chemical ties is _____.
physical mixture
synthesis
compound
solvent
33
What is a special type of oil used in nail polish dryers used as a skin protectant?
Ammonias
Silicone
Alcohols
Glycerine