Basics Of Chemistry And Electricity

Front 1

Hydrogen

Back 1

Inorganic chemistry is the study of substances that do not contain the element carbon, but may contain which element?

Front 2

Molecule

Back 2

Chemically joining two or more atoms in definite proportions forms;

Front 3

Solution

Back 3

A stable physical mixture of two or more substances.

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Solute

Back 4

A substance dissolved into a solution.

Front 5

suspensions

Back 5

Solutions that contain undissolved particles that are visible to the naked eye.

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Emulsion

Back 6

A mixture of two or more immiscible substances united with the aid of a binder.

Front 7

Surfactant

Back 7

A substance that acts as a bridge to allow oil a nd water to mix or emulsify.

Front 8

Ion

Back 8

Molecule that carries an electric charge.

Front 9

Alpha Hydroxy Acids (AHAs)

Back 9

Used to exfoliate the skin.

Front 10

Acidic

Back 10

A substance that has a pH below 7.0 is;

Front 11

Produce less odor

Back 11

Alkanolamines are often used in place of ammonia because they;

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Minerals

Back 12

Not composed of organic chemicals.

Front 13

Atoms

Back 13

Elemental molecules contain two or more______ of the same element in definite proportions.

Front 14

Pure substances

Back 14

Have unique chemical and physical properties.

Front 15

Suspension

Back 15

Calamine lotion is an example of a;

Front 16

Greasier

Back 16

Water-in-oil emulsions feel ______ that oil-in-water emulsions.

Front 17

Ammonia

Back 17

Used to raise the pH in hair products to allow the solution to penetrate the hair shaft.

Front 18

Carbon

Back 18

Volatile organic compounds contain ______ and evaporate very easily.

Front 19

Oils

Back 19

Product that has no pH

Front 20

Oxidization

Back 20

The chemical reaction that combines a substance with oxygen to produce an oxide.

Front 21

10

Back 21

The term logarithm means mulitples of;

Front 22

Reduction

Back 22

The process through which oxygen is subtracted or hydrogen is added to a substance via a chemical reaction.

Front 23

Matter

Back 23

Any substance that occupies space and has mass.

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Chemical Properties

Back 24

Characteristic that can only be determined by a chemical change in the substance.

Front 25

Pure substance

Back 25

A chemical combination of matter in definite proportions is a;

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Physical mixture

Back 26

A physical combination of matter in any proportion is a;

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Atom

Back 27

The smallest chemical component of an element.

Front 28

Combustion

Back 28

Rapid oxidation of a substance, accompanied by the production of heat and light is;

Front 29

Physical Properties

Back 29

Characteristics that can be determined without a chemical reaction and that do not involve a chemical change in the substance are;

Front 30

Electric current

Back 30

The flow of electricity along a conductor is called;

Front 31

Insulator

Back 31

Electric wires are usually covered with a rubber substance that is used as an;

Front 32

Converter

Back 32

A device that changes direct current to alternating current.

Front 33

Alternating Current

Back 33

Refers to a rapid and interrupted current that flows in one direction then in the opposite direction.

Front 34

Volt

Back 34

The unit that measures the pressure or force that pushes the flow of electrons through a conductor.

Front 35

Ohm

Back 35

Unit that measures the resistance of an electric current.

Front 36

Fuse

Back 36

The device that prevents excessive current from passing through a circuit.

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Circuit Breaker

Back 37

A switch that automatically interrupts or shuts off an electric current at the first indication of an overload.

Front 38

Cathode

Back 38

The negative electrode of an electrotherapy device is called;

Front 39

Anaphoresis

Back 39

A process that forces an alkaline product into the tissues from the negative toward the positive pole.

Front 40

Grounding

Back 40

Completes an electric circuit and carries the current safely away.

Front 41

Be UL Certified

Back 41

All electrical appliances you use should;

Front 42

Galvanic Current

Back 42

The active electrode is the electrode used on the area to be treated.

Front 43

Increase muscle tone

Back 43

Microcurrent can be used to ______ and restore elasticity.

Front 44

Wavelength

Back 44

The distance between successive peaks of electromagnetic waves.

Front 45

UVC

Back 45

Light that is blocked by the ozone layer

Front 46

Photothermolysis

Back 46

All lasers work by a process known as selective;

Front 47

Galvanic

Back 47

Constant and direct current, having a positive and negative pole, that produces chemical changes when it passes through the tissues and fluids of the body.

Front 48

Microcurrent

Back 48

An extremely low level of electricity that mirrors the body's natural electrical impulses.

Front 49

Intense pulse light

Back 49

A medical device that uses multiple colors and wavelengths of focused light to treat such conditions as excessive hair and spider veins.

Front 50

Tesla high-frequency current

Back 50

The thermal or heat-producing current with a high rate of oscillation or vibration commonly used for scalp and facial treatments.

Front 51

Light-emitting diode

Back 51

A device that works by releasing light onto the skin to stimulate specific responses at precise depths of the skin.