stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Milady chapter 12 Basics of Chemistry Flashcards | StudBud
Explore
/
Milady chapter 12 Basics of Chemistry
Milady chapter 12 Basics of Chemistry
50 terms
·
StudBud Administration
·
162 plays
Imported from external platform
Flashcards
50 cards
F
Practice quiz
P
Host live
L
Questions
50
Answers
1
An oxidizing agent:
Absorbs oxygen
Releases oxygen
Transforms another element into oxygen
Transforms oxygen into another element
2
Rubbing alcohol and hairspray are examples of:
Alkanolamines
Ammonias
Volatile alcohols
Silicones
3
Sodium hydroxide, commonly known as ___, is a strong alkali used in chemical hair relaxers, callous softeners & draino.
Lye
Hydrogen peroxide
Bleach
Salt
4
Pure water has a pH of:
7
10
5
0
5
Two or more immiscible substances combine with a special binding ingredient to create a(n):
Suspension
Emulsion
Solution
Solvent
6
Which statement about surfactant molecules is correct?
The head and tail are both lipophilic
The head is lipophilic and the tail is hydrophilic
The head and tail are both hydrophilic
The head is hydrophilic and the tail is lipophilic
7
Matter does NOT exist in which form?
Liquid
Gas
Energy
Solid
8
A(n) _____ releases a significant amount of heat.
Exothermic reaction
Physical change
Endothermic reaction
Chemical change
9
There are _____ naturally occurring elements.
79
98
131
118
10
A chemical combination of two or more atoms of different elements in definite proportions is a(n):
Elemental molecule
Ion
Compound
Element
11
They reducing agent as a substance that adds _____ to a chemical compound or subtract oxygen from the compound.
Hydrogen
Nitrogen
Carbon
Potassium
12
Which of the following is NOT a physical mixture?
Emulsion
Element
Suspension
Solution
13
The rapid oxidation of a substance, accompanied by the production of heat and light, is called:
Reduction
Combustion
Emulsification
Ionization
14
An ion with a positive electrical charge is called a(n):
Cation
Alkali
Anion
Base
15
Which of the following, also called a base, is a compound that reacts with acids to form salts?
Emulsifier
Anion
Alkali
Cation
16
When a substance undergoes a _____ change, a new substance with different properties is created.
Primary
Static
Chemical
Physical
17
If two liquids are mutually soluble, they are considered:
Suspensions
Pure
Miscible
Immiscible
18
An atom or molecule that carries any electrical charge is called a(n):
Cation
Anion
Alkali
Ion
19
The term pH represents the quantity of _____ ions.
Oxygen
Carbon
Nitrogen
Hydrogen
20
Volatile organic compounds contain _____ and evaporate very easily.
Hydrogen
Nitrogen
Oxygen
Carbon
21
Which of the following is an oily substance used as a moisturizer in skin and body creams?
Alkanolamine
Glycerin
Ammonia
Silicone
22
Nail polish is an example of a(n):
Solution
Surfactant
Suspension
Emulsion
23
A(n) _____ is the basic unit of matter.
Proton
Molecule
Atom
Cell
24
The _____ is the substance that is dissolved into a solution.
Emulsion
Solute
Solvent
Surfactant
25
When acids and alkalis are mixed together in equal proportions, they form:
Nitrogen
Salt
Carbon
Water
26
The study of substances that contain carbon is called _____ chemistry.
Natural
Structural
Inorganic
Organic
27
Which of the following is an example of a chemical property?
Glossiness
Solubility
Melting point
The ability of wood to burn
28
A(n) ____ is an alkaline substance used to neutralize acids or raise the pH of hair products.
Alkanolamine
Glycerin
Volatile alcohol
Silicone
29
When stored under ideal conditions, a properly formulated emulsion can be stable for up to:
3 years
3 months
6 months
1 year
30
A substance’s state of matter depends on its:
Atomic number
Size
Electrical charge
Temperature
31
Ointments, pastes, and pomades are:
Semisolid mixtures
Powders
Emulsions
Solutions
32
The simplest form of chemical matter is a(n):
Element
Neutron
Atom
Cell
33
A stable physical mixture of two or more substances is a(n):
Solution
Element
Emulsion
Suspension
34
A _____ is a physical combination of matter in any proportions.
Physical mixture
Solvent
Compound
Pure substance
35
Which of the following is a colorless gas with a pungent odor composed of hydrogen and nitrogen?
Glycerin
Silicone
Ammonia
Alkanolamine
36
A chemical combination of matter in definite (fixed) proportions is called a(n):
Pure substance
Emulsion
Physical mixture
Compound
37
Steam is an example of a:
Vapor
Ion
Solid
Liquid
38
Only products that contain _____ can have a pH.
Potassium
Silicon
Carbon
Water
39
An elemental molecule is a molecule containing:
A single atom
Two or more atoms of two different elements in definite proportions
Two or more atoms of the same element and definite proportions
Two or more atoms of the same element in indefinite proportions
40
Any substance that occupies space and has mass (weight) is considered:
Matter
Energy
Light
Carbon
41
A(n) _____ is a chemical combination of two or more atoms and definite (fixed) proportions.
Element
Ion
Molecule
Cell
42
In an oxidation-reduction reaction:
Oxidation occurs before reduction
Oxidation and reduction occur simultaneously
Neither oxidation Norreduction occurs
Reduction occurs before oxidation
43
A(n) _____ is a substance that dissolves another substance to form a solution.
Solute
Solvent
Emulsifier
Element
44
A _____ is a substance that allows oil and water to mix, or emulsify.
Solvent
Reducing agent
Surfactant
Solute
45
Protons are subatomic particles with which type of charge?
Neutral
Sometimes positive, sometimes negative
Negative
Positive
46
Characteristics of matter that do not involve chemically changing a substance are called _____ properties.
Static
Physical
Primary
Chemical
47
Which of the following is a special type of oil used in water-resistant lubricants for the skin?
Ammonia
Silicone
Alkanolamine
Glycerin
48
A water-in-oil emulsion:
Has water droplets emulsified in oil
Does not feel greasy
Is a type of powder
Has oil droplets emulsified in water
49
A(n) _____ is an unstable physical mixture of undissolved particles in a liquid.
Emulsion
Solution
Suspension
Solvent
50
Substances lacking the element _____ are classified as inorganic.
Hydrogen
Carbon
Oxygen
Silicon