Chapter 12 & 13

Question 1

an insulator or______ is a substitute that does not easily transmit electricity

Accepted Answer

nonconductor

Question 2

what term refers to anything that occupies space, has physical and chemical properties, and exists in a solid,liquid,gas

Accepted Answer

matter

Question 3

when two or more atoms are joined together chemically, a(n) _____ is created.

Accepted Answer

molecule

Question 4

laser is the acronym for________

Accepted Answer

light amplification stimulation emission of radiation

Question 5

A positive electrode is called a(n)_______

Accepted Answer

anode

Question 6

everything known to exist in the universe is either made of matter or ______, which does not occupy space or have mass

Accepted Answer

energy

Question 7

A product with a pH of 8.9 is considered_________

Accepted Answer

alkaline

Question 8

a new substance formed by chemically combining two or more atoms of different elements is known as a(n)_____

Accepted Answer

compound

Question 9

pure water with a pH of seven is considered to be _____

Accepted Answer

neutral

Question 10

another name for alkalis is_______

Accepted Answer

bases

Question 11

The process of introducing water soluble products into the skin with the use of electric current is known as____

Accepted Answer

iontophoresis

Question 12

the head of a surfactant molecule is_____,meaning water-loving.

Accepted Answer

hydrophilic

Question 13

substances that cannot be reduced to simpler substances are called

Accepted Answer

elements

Question 14

what apparatus changes alternating current (AC) to direct current(DC)

Accepted Answer

rectifier

Question 15

The process used to soften and emulsify grease deposits and blackheads in the hair Follicle is called?

Accepted Answer

deincrustation

Question 16

an instrument producing moist,uniform heat that can be applied to the head or face is called a

Accepted Answer

Steamer

Question 17

The branch of chemistry that deals with products without carbon is called

Accepted Answer

inorganic chemistry

Question 18

An extremely low level of electricity that mirror the body’s natural electricity impulses is known as

Accepted Answer

Microcurrent

Question 19

a thermal or heat producing current with a high rate of oscillation or vibration that is commonly used for treatment is

Accepted Answer

Violet ray

Question 20

which apparatus conducts electric current from an electrotherapy device to the client’s skin?

Accepted Answer

electrode

Question 21

what is the basic unit of matter that cannot be divided into simpler substances by ordinary chemical means?

Accepted Answer

atom

Question 22

infrared lamps are primarily used during hair conditioning treatments and to_________

Accepted Answer

process haircolor

Question 23

all matter exist in one of three different physical forms: solid,liquid, and____

Accepted Answer

gas

Question 24

The separating of a substance into ions is known as________

Accepted Answer

ionization

Question 25

only products that contain_________can have a pH

Accepted Answer

water

Question 26

what electrical term is abbreviated as AC?

Accepted Answer

alternating current

Question 27

because it has the ability to dissolve more substances than any other solvent,____ is known as a universal solvent.

Accepted Answer

water

Question 28

what unit of measure is equivalent to 1/1,000 of an ampere?

Accepted Answer

milliampere

Question 29

liquids that mix easily are known as ______

Accepted Answer

miscible

Question 30

nail polish containing glitter is an unstable physical mixture of undissolved particles in a liquid, which is known as

Accepted Answer

suspension

Question 31

The distance between two successive peaks of electromagnetic waves is called ______

Accepted Answer

Wave length

Question 32

when a substance gains oxygen, the substance is_____

Accepted Answer

oxidized

Question 33

substances that act as a bridge to allow oil and water to mix or emulsify are

Accepted Answer

surfactants

Question 34

a chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance is called a(n)____

Accepted Answer

reduction reaction

Question 35

LED is the abbreviated version of________, Which is used in treatments to reduce acne and increase skin circulation

Accepted Answer

Light-emitting diode

Question 36

a mixture of two or more substances that are united with the aid of a binder is a(n)

Accepted Answer

emulsion

Question 37

The type of light blocked by the ozone layer is____

Accepted Answer

UVC

Question 38

The term used for measuring the strength of an electrical current is___

Accepted Answer

ampere

Question 39

which safety device prevent the overheating of electric wires?

Accepted Answer

fuses and circuit breakers

Question 40

the tail of a surfactant molecule is ______, meaning oil-loving

Accepted Answer

lipophilic

Question 41

The term use for measuring the resistance of an electric current is _______

Accepted Answer

ohm

Question 42

redox is also known as_____

Accepted Answer

oxidation-reduction

Question 43

what is a special type of oil used in nail polish dryers and as a skin protectant?

Accepted Answer

silicone

Question 44

a combination of substances that are held together by physical rather than chemical ties is known as a ____

Accepted Answer

physical mixture

Question 45

The term used for measuring how much electric energy is being used in one second is_______

Accepted Answer

watt

Question 46

when one chemical changes it’s state of matter, the change is called a_____

Accepted Answer

physical change

Question 47

35% of natural sunlight is made up of_____

Accepted Answer

visible light

Question 48

a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound is known as a(n)____

Accepted Answer

reducing agent

Question 49

ultraviolet rays, also known as cold light, make up ______ percent of natural light.

Accepted Answer

5

Question 50

removing blood vessels, disabling hair follicles, and eliminating some wrinkles may be accomplished by using various ___

Accepted Answer

laser

Question 51

which substance is an example of an elemental molecule?

Accepted Answer

ozone

Question 52

what process forces acidic substances into deeper tissues using galvanic current from the positive toward the negative?

Accepted Answer

anaphoresis

Question 53

what is made when salt is dissolved in water?

Accepted Answer

solution

Question 54

Commonly used modalities in cosmetology are Tesla high- frequency current, microcurrent and_______

Accepted Answer

galvanic current

Question 55

When acids and alkalis are mixed together in equal proportions, they______ each other

Accepted Answer

neutralize

Question 56

what type of change occurs when i’ve melts and becomes water?

Accepted Answer

physical

Question 57

organic chemistry is the study of all substances containing

Accepted Answer

carbon

Question 58

in creating a solution, the liquid used to dissolve a substance is called the

Accepted Answer

solvent

Chapter 12 & 13

Questions 58

Chapter 12 & 13

Questions 58