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Chapter 12 & 13 review Flashcards | StudBud
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Chapter 12 & 13 review
Chapter 12 & 13 review
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Questions
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Answers
1
A wavelength is the distance between successive peaks of an electromagnetic wave
True
False
2
Release a significant amount of heat
Physical change
Chemical change
Exothermic reaction
Endothermic reaction
3
Solvent Is the substance that is dissolved into solution
True
False
4
The term PH represents the quantity of Ions
Oxygen
Carbon
Hydrogen
Nitrogen
5
Ions measure the amount of electric energy used in 1 second
True
False
6
Intense pulse light is used for clogged pores
False
True
7
UV light causes chemical reactions to happen more quickly than visible light,and kills all germs
True
False
8
An ion with a positive electrical charge is called?
Anion
Cation
Alkali
Base
9
A stable physical mixture of two or more substance is
Suspension
Emulsion
Solution
Element
10
matter that do not involve chemistry changing substance are called?
Chemical
Static
Physical
Primary
11
A process that turns the light from a laser device into heat
Grounding
Iotophoresis
Photothmolysis
Anaphoresis
12
In galvanic current, the electrode used on the area to be treated is non active electrode
True
False
13
is a colorless gas with a pungent odor composed of hydrogen and nitrogen?
Alkanolamine
Ammonia
Silicone
Glycerin
14
Blue is the visible spectrum of light, and longest wavelength
True
False
15
Rays applied to the skin during treatment prompt the skin to produce vitamin D
False
True
16
The flow of electricity along a conductor is called an electric current
True
False
17
When acids and alkalis mixed together equally they form?
Water
Nitrogen
Carbon
Salt
18
Is a substance that allows oil and water to mix or emulsify
Surfactant
Reducing agent
Solute
Solvent
19
Is the basic of matter
Proton
Molecule
Cell
Atom
20
Copper is NOT an insulator
False
True
21
Naturally occurring elements
79
98
118
131
22
Is a device that changes direct current to alternating current
Rectifier
Inverter
Fuse
Conductor
23
Catalyst Is a substance that speed up a chemical reaction
False
True
24
The study of substance that contain carbon is called?
Natural
Stuctural
Inorganic
Organic
25
Which of the following is not a physical mixture?
Solution
Element
Emulsion
Suspension
26
An oxidizing agent
Transforms oxygen into another element
Releases oxygen
Transforms another element into oxygen
Absorbs oxygen
27
When stored under ideal conditions, a properly formulated emulsion can be stable for?
6 months
3mouths
3 years
1 year
28
Is an unstable physical mixture of undissolved particles in liquid?
Emulsion
Solution
Suspension
Solvent
29
Is an alkaline substance used to neutralize acids or raise the PH of hair products
Glycerin
Silicone
Alkanoamine
Volatile alcohol
30
To produce alkaline reactions infrared lamps are not used
False
True
31
Circuit breaker automatically interrupts or shunt off an electric circuit at first indication of an overload
True
False
32
A water in oil emulsion:
Is a powder type
Does not feel greasy
Has oil droplets emulsified in water
Has water droplets in oil
33
In LED therapy green light reduces hyperpigmentation
False
True
34
Special type of oil used in water-resistant lubricants for the skin?
Glycerin
Alanolamine
Silicone
Ammonia
35
Steam is a example of vapor
True
False
