Final

Question 1

An atom or molecule that carries an electrical charge is an

Accepted Answer

Ion

Question 2

The path of an electric current from the generating source through the conductor and back to the original source

Accepted Answer

Complete

Question 3

Being capable of combining with or attracting water(water-loving) is defined as

Accepted Answer

Hydrophilic

Question 4

A solution with a PH value of seven indicates an — solution

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Neutral

Question 5

The oxidation of haircolor is an example of a

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Chemical change

Question 6

Currents used in electrical facial and scalp are called

Accepted Answer

Modalities

Question 7

The rapid oxidation of a substance, accompanied by the production of heat and light is known as

Accepted Answer

Combustion

Question 8

What is the movement of electrons one atom to another along to a conductor

Accepted Answer

Electricty

Question 9

A stable physical mixture of two or more substances in a solvent is an

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Solution

Question 10

All hair color products are organic chemicals, which means they

Accepted Answer

Contain carbon and hydrogen

Question 11

What is the process of infusing water-soluble products into the skin using electric current

Accepted Answer

Iontophoresis

Question 12

It is estimated that one in five Americans will develop skin cancer and that 90 percent of those cancers will be

Accepted Answer

UV radiation

Question 13

All the electrical appliances you use should be — certified

Accepted Answer

UL

Question 14

A common volatile organic compound used in hair spray is

Accepted Answer

Ethyl alcohol

Question 15

Change in the form of a substance that does not cause a chemical reaction is an —- change

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Physical

Question 16

An ion with a positive electrical charge is considered to be

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A cation

Question 17

The negative or positive pole of an electric current is referred to as the

Accepted Answer

Polarity

Question 18

What unit measures the strength of an electric current

Accepted Answer

Ampere

Question 19

Substance used to neutralize acids or raise the PH of many hair products

Accepted Answer

Alkanolamines

Question 20

The current for facial and scalp treatments is measured in

Accepted Answer

Milliamperes

Question 21

The simplest form of chemical matter that cannot be broken down without the loss of identity is an

Accepted Answer

Element

Question 22

Which material is a good conductor of electricity

Accepted Answer

Copper

Question 23

What is another term for Tesla high-frequency current

Accepted Answer

Violet ray

Question 24

What is an example of an oil- in -water emulsion of two immiscible liquid

Accepted Answer

Cold cream

Question 25

What is an example of a chemical property

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Ability to rust

Question 26

What type of current should be avoided for clients who are pregnant,have high blood pressure

Accepted Answer

Tesla high-frequency

Question 27

The are — naturally occurring elements, each with its own distinct physical and chemical properties

Accepted Answer

98

Question 28

What term refers to the separation of an atom or molecule into positive and negative ions

Accepted Answer

Ionization

Question 29

Cataphoresis forces acidic substances into deeper tissues using galvanic currents from the

Accepted Answer

Positive toward the negative pole

Question 30

Having an affinity or attraction to fat and oils (oil-loving) is defined as

Accepted Answer

Lipophilic

Question 31

The basic unit of matter, with a nucleus at the center surrounds by negatively changed electrons that move

Accepted Answer

Atom

Question 32

What is the shortest least plentrating light of the electromagnetic spectrum

Accepted Answer

Ultraviolet light

Question 33

Mutually soluble liquids that can be mixed together to form clear solutions are

Accepted Answer

Miscible

Question 34

Normal electric wall sockets that power a hair dryer or curling iron are —- volts

Accepted Answer

120

Question 35

What are two types of electric currents

Accepted Answer

Direct and alternating

Question 36

Sodium chloride is an example of an

Accepted Answer

Compound molecule

Question 37

Air contains many substances, including nitrogen, carbon dioxide, and water vapor, and is an example of a

Accepted Answer

Physical mixture

Question 38

An applicator that directs electric current from a machine to the clients skin is an

Accepted Answer

Electrode

Question 39

What general term refers to a color component within the skin such as blood or melanin

Accepted Answer

Chromophore

Question 40

All lasers work by selective — a process that turns the light from the laser device into heat

Accepted Answer

Photothermolysis

Question 41

The chemical combination of two or more atoms of different elements produces an

Accepted Answer

Acid

Question 42

What part of the electromagnetic spectrum has rays that penetrate more deeply that produce more heat than v

Accepted Answer

Infared light

Question 43

What is the study of substances that lack the elements carbon, but may contain elements hydrogen

Accepted Answer

Inorganic chemistry

Question 44

A chemical combination of matter in definite (fixed) proportion is a

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Pure substance

Question 45

What term to substance that speed up chemical reactions

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Catalyst

Question 46

UV light prompts the skin to produce — a fat suluble vitamin that is good for bone growth

Accepted Answer

Vitamin d

Question 47

Chemically combining two or more atoms produces a

Accepted Answer

Molecule

Question 48

What type of chemical reaction results in the oxidizing agent reduced and the reducing agent being oxidized

Accepted Answer

Redox

Question 49

Substance that allow oil and water to mix, or emulsify,are

Accepted Answer

Surfactants

Question 50

What is another name for materials that are noncunductors

Accepted Answer

Insulators

Question 51

Rapid and interrupted current that flows is on direction and then the opposite direction is known as — currents

Accepted Answer

Alternating

Question 52

Water and alcohol

Accepted Answer

Are examples of miscible liquids

Question 53

Rubber,silk,wool and glass are common examples of

Accepted Answer

Insulators

Question 54

What is an example of an ammonia compound that is used to perform chemical services in a salon

Accepted Answer

Ammonium hydroxide

Question 55

A substance , usually liquid , that dissolves another substance to form a solution is a

Accepted Answer

Solvent

Question 56

A measurement of how much electricity is being used in one second in one is an

Accepted Answer

Watt

Question 57

Chemical reactions that are characterized by giving off heat are

Accepted Answer

Exothermic

Question 58

The branch of science that applies to substance that contains carbon is called — chemistry

Accepted Answer

Structural

Question 59

What state of matter has a definite volume but takes the shape of its container

Accepted Answer

Liquid

Question 60

Which phrase best describes direct current

Accepted Answer

Produced by chemical means

Question 61

What term refers to a form of anaphoresis used to treat acne Milia and comedones

Accepted Answer

Desincrustion

Question 62

A special device that prevents exessive current from passing through a circuit is an

Accepted Answer

Fuse

Question 63

Light therapy is known as—

Accepted Answer

Phototherapy

Question 64

A sweet, colorless, oily substance that is used as a moisturizer in skin and body creams

Accepted Answer

Glycerin

Final

Questions 69

Final

Questions 69