Cosmetology - Chemistry And Electricity

Front 1

Organic chemistry is the study of substances containng this?

Back 1

Carbon

Front 2

Which is an example of organic substances? Pesticides, pure water, metals or minerals?

Back 2

Pesticides

Front 3

Matter is any substance that _______.

Back 3

Occupies Spaces

Front 4

This is the particles from which all matter is composed.

Back 4

Atoms

Front 5

2 or more atoms of the same element that are united form this.

Back 5

Elemental Molecule

Front 6

What states of matter does water change from and then to when boiled?

Back 6

Liquid to Gas

Front 7

When a physical change occurs in a substance there is a change in the what?

Back 7

Physical Properties

Front 8

The action of permanent haircolor is an example of what?

Back 8

A Chemical Change

Front 9

Water (H2O) is an example of a what?

Back 9

Chemical Compound

Front 10

Salt water and fruit salad are examples of what?

Back 10

A Physical Mixture

Front 11

A blended mixture of 2 or more solids, liquids, or gases is an example of what?

Back 11

Solution

Front 12

Liquids that can be mixed together in any proportion without separating are what?

Back 12

Miscible

Front 13

This is a solution that dissolves another solution to form a solution, without changing the chemical composition.

Back 13

Solvent

Front 14

A mixture that must be shaken well or mixed before using.

Back 14

Suspension

Front 15

Most of the emulsions used in a salon are what?

Back 15

Water in Oil Emulsions

Front 16

Emulsions are mixtures of 2 or more what?

Back 16

Immiscible Substances

Front 17

The head of a surfactant molecule is water loving or what?

Back 17

Hydrophillic

Front 18

These are substances that are often used instead of Ammonia in hair because their odor is not as strong.

Back 18

Alkanolamines

Front 19

This is a colorless gas with a strong odor, composed of hydrogen and nitrogen.

Back 19

Ammonia

Front 20

In pure water, some molecules naturally ionize into hydrogen ions and what?

Back 20

Hydroxide Ions

Front 21

pH is only possible because of ionization of what?

Back 21

Water

Front 22

What does the pH Scale measure?

Back 22

Acidity and Alkalinity

Front 23

These are solution with a pH below 7.0

Back 23

Acidic

Front 24

Alkalis have a pH above 7.0 and do what?

Back 24

Soften and Swell in the Hair

Front 25

The average pH of the hair and skin is what?

Back 25

12

Front 26

This is what the proces is called when a substance is combined with oxygen.

Back 26

Oxidation

Front 27

This is a substance that readily transmits electricity.

Back 27

Conductor

Front 28

Rubber and Silk are good examples of this.

Back 28

Insulators

Front 29

The type of current that is constand and only flows in one direction.

Back 29

Direct Current

Front 30

This is a unit of electrical pressure.

Back 30

Volt

Front 31

An Ampere (amp) is a unit of electrical of what?

Back 31

Strength

Front 32

This is what the amount of electrical energy that is being used in one second is measured in?

Back 32

Watts

Front 33

This is a device that automatically interrupts or shuts off an electrical circuit in the event of an overload.

Back 33

Circuit Breaker

Front 34

This is an electronic facial treatment.

Back 34

Electrotherapy

Front 35

This is the positive electrode of an electrotherapy device.

Back 35

Anode

Front 36

This is the negative electrode of an electrotherapy device.

Back 36

Cathode

Front 37

This is a constant and direct current used to produce chemical effects on the tissues and fluids of the body.

Back 37

Galvinic Current

Front 38

This is an alternating and interrupted current used to cause muscular contractions.

Back 38

Faradic Current

Front 39

This is an electrical current used for its heating effects.

Back 39

High-Frequency Current

Front 40

What does the Anode (Positive Electrode) of a galvanic device do?

Back 40

Contracts Blood Vessels

Front 41

What does the Cathode (Negative Electrode) of a galvanic device do?

Back 41

Stimulates the Nerves

Front 42

This is the process of softening and emulsifying oil deposits and blackheads in the follicles.

Back 42

Desincrustation

Front 43

What percent of the natural sunlight does visible light make up?

Back 43

35%

Front 44

Ultraviolet (UV) rays; also called cold rays or actinic rays, have short wavelengths and what?

Back 44

Are the least penetrating rays

Front 45

These are the invisible rays that produce most of the heat.

Back 45

Infrared Rays

Front 46

What is the estimate of how many Americans will develop skin cancer?

Back 46

1 in 5

Front 47

"Combination Light" is also known as what?

Back 47

White Light

Front 48

What is the average distance you should place an infrared lamp from a person's skin?

Back 48

30 inches

Front 49

This is one safety precaution you should always follow with electrical equipment.

Back 49

Use only one plug per outlet