stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
CHEMISTRY NEW Flashcards | StudBud
Explore
/
CHEMISTRY NEW
CHEMISTRY NEW
59 terms
·
StudBud Administration
·
7 plays
Imported from external platform
Flashcards
59 cards
F
Practice quiz
P
Host live
L
Questions
59
Answers
1
BLANK is the separation of an atom or molecule into positive and negative ions
toxicity
acidity
alkalinity
ionization
2
a BLANK is an atom or molecule that carries an electrical charge
pH
ion
cation
anion
3
the simplest form of chemical matter and contains only one type of atom
energy
molecule
atom
element
4
a BLANK is a substance causes or is believed to cause cancer
carcinogen
mutagen
pathogen
antigen
5
BLANK is a chemical reaction in which oxidation and reduction take place at the same time
endothermic reaction
oxidation reduction
exothermic reaction
acid-alkali neutralization reaction
6
when certain chemical reactions release energy in the form of heat
acid-alkali neutralization reaction
exothermic reaction
endothermic reaction
oxidation reduction
7
BLANK change is a change in the form of a substance without the creation of a new substance
physical
organic
chemical
elemental
8
which of the following is not a guideline for storing chemicals
all chemicals should be stored and disposed of in their original chemicals
chemicals should be locked up at all times
even if two chemicals are similar, they should never be stored together
chemicals can be left out if there is a designated dispensing area
9
a BLANK is a substance that causes or is believed to cause cancer
mutagen
pathogen
antigen
carcinogen
10
a chemical reaction that requires the absorption of energy or heat from an external source for the reaction to occur
acid-alkali neutralization reaction
exothermic reaction
oxidation reduction
endothermic reaction
11
BLANK is the separation of an atom or molecule into positive and negative ions
alkalinity
toxicity
ionization
acidity
12
which of the following statements is not true of the safety data sheet?
there is no such thing as an SDS
SDS's have to be stored on a computer only managers can access or locked up
having an SDS for every chemical used in the salon is required by OSHA
they are not required in salons
13
BLANK represents the quantity of hydrogen ions and its scale is used to measure acidity and alkalinity of substances
qM
volatility
pH
ionization
14
used to neutralize acids or raise the pH of many hair products, they are often used in place of ammonia
alkanolamines
volatile alcohols
volatile organic compounds
silicones
15
BLANK are not capable of being mixed together to form stable solutions
miscible liquids
solutes
immiscible liquids
solvents
16
An BLANK is a molecule containing two or more atoms of the same element in definite (fixed proportion)
elemental molecule
organic molecule
compound molecule
ionic compound
17
BLANK are unstable mixtures of undissolved particles in a liquid
miscible liquids
emulsions
immiscible liquids
suspensions
18
a BLANK is a chemical combination of matter in definite fixed proportions
organic substance
physical mixture
chemical mixture
pure substance
19
a ph of 7 is a BLANK solution
neutral
acidic
alkaline
toxic
20
the tail of a surfactant molecule is
hydrophilic
lipophilic
amphiphilic
hydrophilic
21
molecules are made by
breaking down elements into a simpler substance
combining atoms
dividing atoms into a simpler substance
combining elements and atoms
22
the tail of a surfactant molecule is BLANK
hydrophobic
lipophilic
amphiphilic
hydrophilic
23
How long can a properly formulated emulsion be stored under ideal conditions and in what timeframe is it ideal to use it
1 year, 6 months
1 year, 1 year
3 years , 1 year
5 years, 2 years
24
BLANK are the basic unit of matter in the nucleus at the center surrounded by negatively charged electrons
neutrons
elements
molecules
atoms
25
BLANK refers to how a substance is used and how much of it is used and is determined by overexposure
poison
volatility
overexposure
toxicity
26
elements produced artificially through synthesis are called what?
synthetic elements
none of these
natural elements
artificial elements
27
a liquid that is easy to ignite and has a flashpoint below 100 degrees Fahrenheit
flammable
volatile
combustible
nonflammable
28
what refers to how prolonged, repeated, or long term exposure to certain product ingredients can cause issues in people
toxicity
volatility
overexposure
poison
29
blank refers to how a substance is used and how much of it is used and is determined by
overexposure
volatility
poison
toxicity
30
the ability to rust, burn, or change color are examples of which type of property?
physical
chemical
31
a BLANK is a stable, uniform mixture of two or more substances
solution
immiscible liquid
miscible liquid
solute
32
a BLANK is the substance that is dissolved in a solution
immiscible liquid
solvent
miscible liquid
solute
33
what is a change in the composition or makeup of a substance usually by combining or subtracting certain elements
physical
elemental
chemical
organic
34
a liquid that is BLANK is capable of igniting but has a flashpoint between 100 and 200 degrees
flammable
combustible
35
BLANK are mutually soluble, meaning that they can be mixed together to form solutions
miscible liquids
immiscible liquids
suspensions
solvents
36
BLANK is the science that deals with the composition, structures, and properties of matter and how it changes
element
chemistry
atom
matter
37
the SDS category of "accidental release measures" provides what?
instruction for cleanup of a spill, protective equipment, & emergency plans
limits on exposure and methods to reduce it
a list of suitable and unsuitable chemical hazards
guidelines
38
BLANK are substances that allow oil and water to mix, or emulsify
solvents
solutions
suspensions
surfactants
39
a pH below 7 indicates an BLANK solution
acidic
neutral
toxic
alkaline
40
BLANK contain carbon and evaporate easily. They are used in hairspray, nail polish, base & top coats, & polish removers
volatile organic compounds
volatile alcohols
silicones
alkanolamines
41
all matter is made up of
electricity
chemicals
visible light
energy
42
BLANK evaporate easily and come in many types from free-flowing liquids to hard, waxy solids
volatile organic compounds
silicones
volatile alcohols
alkanolamines
43
a BLANK is a substance may cause cancer but not always
pathogen
antigen
carcinogen
mutagen
44
BLANK are subatomic particles with no charge
electrons
atoms
neutrons
protons
45
which of the following statements about safely transporting chemicals is NOT true?
don't let them sit in your hot car or cold car
do not transport incompatible chemicals together
all chemicals should be transported upright and in their original container
if containers have been opened transport them with care and no spills
46
BLANK are subatomic particles with a positive charge
electrons
atoms
neutrons
protons
47
BLANK molecules are chemical combinations of two or more atoms of different elements in definite (fixed) proportions
ionic
compound
organic
elemental
48
BLANK is a sweet, colorless, oily substance used as a solvent and as a moisturizer
silicone
glycerin
alcohol
ammonia
49
any substance that occupies space and has mass
molecules
atom
element
matter
50
a BLANK is an ion with a negative charge
anion
hydrogen ion
cation
hydroxide ion
51
a BLANK is the substance that dissolves the solute and makes the solution
emulsions
immiscible liquid
solvent
miscible liquid
52
An BLANK is and unstable mixture of two or more immiscible substances, plus a special ingredient called an emulsifier
emulsion
immiscible liquids
miscible liquids
suspension
53
a BLANK is an ion with a positive electrical charge
hydrogen ion
cation
hydroxide ion
anion
54
a colorless gas composed of hydrogen and nitrogen that has a pungent odor. used to raise the ph in hair products
silicone
alcohol
glycerin
ammonia
55
BLANK occur when an acid is mixed with an alkali in equal proportions, balancing total pH and forming H20 and a salt
redox reactions
acid-alkali neutralization reactions
physical/chemical reactions
exothermic reactions
56
a special type of oil used in hair conditioners. less greasy than other oils and form a breathable film
organic compunds
alkanolamines
volatile alcohols
silicones
57
which of the following statements is NOT true of oil-in-water emulsions
salons, spas, and barbershops use primarily O/W emulsions
oil in water emulsions do not feel as greasy as water-in-oil emulsions
tiny oil droplets form the internal portion of each O/W
styling cream, cold cream, suntan lotion, & foot balms are example of O/W
58
color, solubility, odor, density, melting point, boiling point, hardness, and glossiness are examples of what property?
chemical
organic
compound
physical
59
a combination of matter in any proportion when the substance has combined properties of the substances in the mixture
pure substance
organic substance
chemical mixture
physical mixture
