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Basics Ch 6F Chemistry Flashcards | StudBud
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Basics Ch 6F Chemistry
What are the basic units of matter?
Droplets of water dispersed in an oil base
Basics Ch 6F Chemistry
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1
Droplets of water dispersed in an oil base
Solution
Water-in-oil emulsion
Suspension
Oil-in-water emulsion
2
What are the basic units of matter?
Plumbus
Molecules
Atoms
Elements
3
What makes a solution?
Syrup & Sulfur
Solute & Solvent
Element & Atom
Solution & Suspension
4
A pH of eight is ______ times more alkaline than a pH of seven
2
50
10
100
5
What two chemicals should never be mixed?
Alcohol & bleach
Alcohol & water
Bleach & water
Bleach & ammonia
6
What does ionization create?
Two new ions without an electrical charge
Two new ions with opposite electrical charges
Three new ions with the same electrical charge
Two new ions with the same electrical charge
7
What does pH stand for?
Potential Hydration
Pretty Humans
Potential Hydroxy Acids
Potential Hydrogen
8
These are used to mix or emulsify oil and water
Combustion
Surfactants
Suspensions
Solution
9
How are elements identified?
Letter symbol
Number symbol
Amount of electrons
By color
10
The atoms of each element are different in structure from the atoms of all other elements
False
True
11
Droplets of oil dispersed in water with the aid of an emulsifying agent
Suspension
Surfactants
Oil-in-water emulsion
Water-in-oil emulsion
12
What term refers to the simplest form of chemical matter?
Cell
Element
Atom
Molecule
13
What is a characteristic of suspensions?
Slightly miscible
Small particles
Stable mixture
Usually clear
14
What does SDS stand for
Safety Data Sheet
Substance Disposal Sheet
Substance Data Sheet
Safety Disposal Sheet
15
What is the range of the pH scale?
0 to 14
1 to 10
0 to 10
1 to 14
16
Substances with a pH below 7
Solution
Alkalis
Combustion
Acids
17
Rapid oxidation of a substance, accompanied by the production of heat and light
Surfactants
Combustion
Redox reaction
Suspension
18
What is an example of a chemical change?
Freezing Water
Wood Burning
19
Estheticians work with chemistry every day.
False
True
20
Substances with a pH of below 7
Alkaline
Acids
21
A uniform mixture of 2 or more miscible substances
Surfactants
Suspension
Combustion
Solution
22
What is an example of an elemental molecule?
02
C02
NaCl
H20
23
What is any substance that occupies space and has weight?
Matter
Energy
Chemical
Water
24
Understanding chemistry helps you to understand which products to use in treatments
False
True
25
What is it called when a chemical changes its state but not its composition?
Homeostasis
Physical change
Peristalsis
Chemical change
26
Also known as bases; have a pH above 7.0
Acids
Alkalis
Surfactants
Liquids
