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Worksheets

Junior Midterm

Total questions: 89

Worksheet time: 46mins

Name
Class
Date
1.

The movement of electrons from one atom to another along a conductor is called

a)

An electric charge

b)

Electricity

c)

Energy Flow

d)

Sparks

2.

Electric wires can be covered with a material that does not transmit electricity such as a rubber or plastic coating. This material is known as

a)

An insulator

b)

A conductor

c)

A circuit

d)

A fuse

3.

An apparatus that changes direct current to alternating current is

a)

A rectifier

b)

A circuit breaker

c)

An inverter

d)

A fuse box

4.

Only licensed professionals should use

a)

Electric hairdryer equipment

b)

Electric steamers

c)

Light therapy

d)

Electric vaporizers

5.

Grounding completes ______and carries the current safely away.

a)

An electric charge

b)

An electric circuit

c)

An electric flow

d)

a microcurrent

6.

The negative electrode of an electrotherapy device is called

a)

An anode

b)

An electron

c)

A carbide

d)

A cathode

7.

The use of ______light reduces acne and bacteria on the skin

a)

Green

b)

Red

c)

Yellow

d)

Blue

8.
Additives designed to speed up the chemical reactions of monomers are:
a)
catalysts
b)
stabilizers
c)
primers
d)
dehydrators
9.
The initiator added to polymer powder to start the chain reaction of curing the nail enhancement is:
a)
benzoyl peroxide
b)
hydrogen peroxide
c)
synthetic peroxide
d)
catalyst booster
10.
When applying nail enhancements, surface moisture and natural oils left on the nail plate will:
a)
block adhesion
b)
improve adhesion
c)
condition nails
d)
hydrate skin
11.
Pre-formed nail extensions made from ABS or tenite acetate plastic are:
a)
nail tips
b)
linen wraps
c)
gel products
d)
nail forms
12.
Odorless products harden more slowly, which creates the tacky layer called the:
a)
inhibition layer
b)
weakened layer
c)
softened layer
d)
middle layer
13.
Where the natural nail grows beyond the finger and becomes the free edge
a)
Stress area
b)
Monomer
c)
Initiators
d)
Arch
14.
Starts a chain reaction that leads to the creation of very long polymer chains
a)
Initiators
b)
Monomer
c)
Arch
d)
Stress area
15.
Area of the nail that has all the strength
a)
Arch
b)
Monomer
c)
Stress area
d)
Initiators
16.
One unit called a molecule
a)
Monomer
b)
Arch
c)
Stress area
d)
Initiators
17.

A monomer is one unit called a______________________ .

a)

primer

b)

catalyst

c)

dehydrator

d)

molecule

18.

What is the chemical reaction that creates polymers, also called curing or hardening?

a)

Rebalancing

b)

Molecular reaction

c)

Molecular initiation

d)

Polymerization

19.

Which process joins together monomers to create very long polymer chains?

a)

Rebalancing

b)

Molecular reaction

c)

Chain reaction

d)

Positive reaction

20.

The amount of monomer and polymer used to create a bead is called the_________________________ .

a)

product density

b)

product consistency

c)

mixture formula

d)

mix ratio

21.

A bead that uses twice as much liquid as powder is called a(n)______________________________ .

a)

wet bead

b)

medium bead

c)

dry bead

d)

oily bead

22.

If too little powder is used, the nail enhancement can become___________________________ .

a)

stronger

b)

brittle

c)

discolored

d)

weaker

23.

What is used to enhance the adhesion of nail enhancements?

a)

Dehydrator

b)

Primer

c)

Initiator

d)

Catalyst

24.

The use of dappen dishes to hold monomer and polymer products helps to________________________ .

a)

minimize evaporation

b)

maximize evaporation

c)

minimize condensation

d)

maximize condensation

25.

Nail enhancements that are not properly maintained have a greater tendency to_____________________________ .

a)

lift and break

b)

split and chip

c)

grow and strengthen

d)

grow slower

26.

What nail supply is placed under the free edge and used as a guide to extend a nail enhancement?

a)

Silk wrap

b)

Nail form

c)

Nail extender

d)

Synthetic fiber

27.

When removing softened nail enhancement products, use a wooden or metal pusher and _____.

a)

rub into the nail with pressure

b)

gently push off the softened nail

c)

pry the product off with nippers

d)

remove from the acetone or product remover

28.

What is formed by combining many small molecules (monomers) into very long, chain-like structures?

a)

Element

b)

Electron

c)

Atom

d)

Polymer

29.

Monomer liquid and polymer powder should be stored separately in covered containers in _____.

a)

a regular cabinet

b)

a cool, dark area

c)

the nail technician's station

d)

well-lit, antiseptic room

30.

A short chain of monomers that is not long enough to be considered a polymer

a)

Pre Polymer

b)

Monomer

c)

Oligomer

d)

Poly pocket

31.

Traditionally, UV gels relied on urethane acrylate; newer gel systems use:

a)

urethane resins

b)

urathane cyanoacrylates

c)

urethane methacrylates

d)

acrylate wraps

32.

UV gels cure with a tacky surface called

a)

an inhibition layer

b)

a sealing layer

c)

a building layer

d)

a surface layer

33.

The amount of color pigment concentration in a gel is called

a)

opaque

b)

translucent

c)

bonding

d)

opacity

34.

Brushes used to hold & spread UV gel are

a)

sable

b)

synthetic

c)

natural

d)

plastic

35.

A UV bulb used to cure UV gels can use 4,6,7,8 or

a)

60 watt

b)

20 vwatt

c)

9 watt

d)

all answers are correct

36.

UV gel products are packaged is small, opaque packages for:

a)

safety control

b)

inventory control

c)

protection from UV exposure

d)

ease of application

37.

Soft UV gels are also known as:

a)

soakable gels

b)

traditional gels

c)

hard gels

d)

fast gels

38.

Hard gels are non-soakable & known as:

a)

gloss gels

b)

building gels

c)

topical gels

d)

traditional gels

39.

Initiates the poymerization reaction

a)

UV gel

b)

UV light unit

c)

photoinitiator

d)

inhibition layer

40.

The second UV gel layer applied is called the:

a)

coating UV gel

b)

top coat gel

c)

gloss gel

d)

building gel

41.

the finish layer of a UV gel product, covers the entire nail & is wrapped over the edge to:

a)

create the inhibition layer

b)

even out imperfections

c)

prevent lifting of the UV gel

d)

seal the nail

42.

caution should be used when filing UV gel nail enhancements because they are

a)

tacky

b)

painful

c)

smooth

d)

soft

43.

Used to enhance the the thickness of the UV gel overlay while providing a smoother surface:

a)

UV gel

b)

UV building gel

c)

UV self leveling gel

d)

UV bond gel

44.

Main ingredient combinations used to create light cured gel nail enhancements

a)

urethane acrylates & urethane methacrylates

b)

methane acrylate and oxygen

c)

water and cyanoacrylate

d)

methyl methacrylate and cyanoacrylate

45.

Describes wavelengths of electromagnetic radiation that occur beyond the visible spectrum of light

a)

white light

b)

sunlight

c)

UV light

d)

soft light

46.

Term used to describe thinness or thickness

a)

viscosity

b)

capacity

c)

fluidity

d)

solidity

47.

which gel allows an arch to be formed

a)

building

b)

bonding

c)

self leveling

d)

gloss

48.

the type of gel used after filing gel enhancements to finish with a high shine

a)

gel polish

b)

pigmented gel

c)

glossing gel

d)

building gel

49.

The movement of electrons from one atom to another along a conductor is called

a)

An electric charge

b)

Electricity

c)

Energy Flow

d)

Sparks

50.

A substance that cannot be broken down into simpler substances without a loss of identity is?

a)

a compound

b)

an ion

c)

a molecule

d)

an element

51.

a(n) __________ is a stable physical mixture of 2 or more substances in a solvent?

a)

solution

b)

emulsion

c)

compound

d)

element

52.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
53.

an atom or molecule that carries and electrical charge is called a _______?

a)

alkaline

b)

acid

c)

atom

d)

ion

54.
All matter is made of what 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
55.

a(n) __________ is a stable physical mixture of 2 or more substances in a solvent?

a)

solution

b)

emulsion

c)

compound

d)

element

56.

A(n) _________ is a substance dissolved into a solution?

a)

solvent

b)

alkali

c)

solute

d)

acid

57.

unstable physical mixtures of undissolved particles in a liquid are ______?

a)

suspensions

b)

mixtures

c)

solutes

d)

emulsions

58.

an unstable physical mixture of two or more immiscible substances plus a special ingredient is ______________?

a)

a suspension

b)

an emulsion

c)

a mixture

d)

a solution

59.

A substance that allows oil and water to mix or emulsify is ______?

a)

A reducing agent

b)

a surfactant

c)

an anion

d)

a cation

60.

the tail of a surfactant molecule is oil- loving or ________?

a)

miscible

b)

immiscible

c)

lipophilic

d)

hydrophilic

61.
_____________ means multiples of 10. 
a)
logarithm
b)
volatile organic 
c)
oxidizing
d)
miscible
62.
_______________change refers to a change in the form of a substance, without the formation of a new substance. 
a)
celestial
b)
material
c)
physical
d)
chemical
63.
_______________ change is when a new substance is formed
a)
triangular
b)
chemical
c)
physical
d)
astral
64.
_____________ are substances that contain carbon and evaporate quickly and easily.
a)
inorganic
b)
logarithm
c)
volatile organic compounds 
d)
suspensions
65.
_______________ chemistry is the branch of chemistry that deals with all substances that do not contain carbon. 
a)
lab created
b)
inorganic
c)
organic
d)
store bought
66.
______________ agents are substances that readily release oxygen. 
a)
bulla
b)
solvent
c)
oxidizing
d)
deoxidizing
67.
_______________ liquids are mutually soluble, meaning they can be mixed into stable solutions. 
a)
miscible
b)
inorganic
c)
molecule
d)
oxidizing
68.
 A sweet, colorless, odorless, oily substance used as  a moisturizing agent 
a)
surfactant
b)
molecule
c)
glycerine
d)
soap
69.
 Rapid oxidation of a substance accompanied by the production of heat and light
a)
combustion
b)
compound
c)
element
d)
acidic
70.

What do cleansers do?

a)

Remove dirt oil and make up from the skin

b)

Hydrate

c)

Nourish

d)

Balance the skin's PH

71.

How do your remove a facial exfoliator?

a)

Sponges and water

b)

Cotton wool and water

c)

You do not remove it

d)

with a tissue

72.
_______________ are lotions that help rebalance the pH and remove remnants of cleanser from the skin, they may also contain ingredients that help to hydrate or soothe the skin.
a)
soap
b)
menthol
c)
toners
d)
cream
73.
Used to achieve good slip during a massage
a)
butter
b)
lotion
c)
alcohol
d)
massage cream
74.
 A non-foaming lotion cleanser for the face is called
a)
cleansing milk
b)
soap
c)
cholesterol
d)
coffee
75.
A light, continuous movement applied with fingers and palms in a slow, rhythmic manner without pressure is called 
a)
Fleurage
b)
Effleurage
c)
Massage
d)
Tapotment
76.
 A form of pétrissage in which the tissue is grasped, gently lifted, and spread out and is used mainly on the arms is called 
a)
Fulling
b)
Beating
c)
Slapping
d)
Hungrying
77.
 A shaking movement accomplished by rapid muscular contractions in the cosmetologist’s arms while the balls of the fingertips are pressed firmly on the point of application is known as
a)
Earthquake
b)
Spasms
c)
Fulling
d)
Vibration
78.
Oily or fatty ingredients that block moisture from leaving the skin are called 
a)
adipose tissue
b)
crisco
c)
emollients
d)
oil
79.
An enzyme peel in which a cream is applied to the skin and forms a hardened crust that is then massaged or “rolled” off the skin is called 
a)
gommage
b)
clay
c)
molding
d)
paraffin
80.
Another name for chemical exfoliation procedures is 
a)
orange peel
b)
enzyme peel
c)
protein peel
d)
modelage peel
81.
Every muscle and nerve has a __________ point, which is the point over the muscle where pressure or stimulation will cause contraction of the muscle
a)
motor
b)
pressure
c)
engine
d)
pain
82.
Masks that contain special crystals of gypsum that harden when mixed with cold water immediately before application are  ____________masks
a)
paraffin
b)
clay
c)
modelage
d)
enzyme
83.
Examples of mechanical exfoliants that work physically by bumping off dead cell buildup are granular scrubs, roll-off masks, and the use of 
a)
micro dermabrasion
b)
derma peel
c)
chemical peel
d)
enzyme peel
84.

The manual or mechanical manipulation of the body by various movements to increase metabolism and circulation, promote absorption, and relieve pain is

a)

yoga

b)

meditation

c)

rubbing

d)

massage

85.
_______________ movement involves pressing and twisting the tissues with a fast back-and-forth movement. 
a)
rolling
b)
tapotment
c)
petrissage
d)
percussion
86.
Mixtures of humectants that help diminish the appearance of fine lines and wrinkles are called 
a)
surfactants
b)
neutralizers
c)
moisturizers
d)
botox
87.
When the skin is grasped between the fingers and palms and tissues are lifted from the underlying structures and squeezed or pinched with light, firm pressure, it is called
a)
petrissage
b)
percussion
c)
friction
d)
rolling
88.
______________ is the process of using galvanic current to enable watersoluble products that contain ions to penetrate the skin
a)
iontophoresis
b)
osmosis
c)
protoplasm
d)
neutralizer
89.
_____________ is a rotating electric appliance with interchangeable brushes that can be attached to the rotating head. 
a)
electric toothbrush
b)
rotisserie
c)
brushing maching
d)
curling iron

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