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Electricity

Total questions: 41

Worksheet time: 21mins

Name
Class
Date
1.

A form of energy that produces light, heat, and magnetic and chemical changes?

a)

hertz

b)

amp

c)

volt

d)

electricity

2.

The movement of electricity along a path called a conductor

a)

Electric Current

b)

kilowatt

c)

Insulator

d)

ohm

3.

A material that does not allow the flow of electricity current

a)

volt

b)

insulator

c)

conductor

d)

volt

4.

What is the rate of cycling, or frequency

a)

volt

b)

ohm

c)

amp

d)

hertz

5.

A material that allows electricity to flow through it easily is a

a)

shock

b)

conductor

c)

volt

d)

ohm

6.

A unit of electrical strength

a)

amp

b)

volt

c)

ohm

d)

watt

7.

A unit of electrical pressure

a)

amp

b)

volt

c)

ohm

d)

watt

8.

A unit of electrical resistance

a)

amp

b)

volt

c)

ohm

d)

watt

9.

A measure of how much electrical energy is being used per second

a)

conductor

b)

insulator

c)

watt

d)

ohm

10.

The massage movements used with devices should focus on

a)

tapotment

b)

petrissage

c)

effeurage

d)

sparking

11.

Which type of electrode is used in an indirect or Viennese massage?

a)

galvanic metal

roller

b)

ice globes

c)

spiral electrode

d)

grounding bar

electrode

12.

Which type of light therapy is recommended for acne grades 1-2

a)

incandesant

b)

microcurrent

c)

blue

d)

red

13.

What adjusts the flow of electric current that can change the volume or intensity of voltage

a)

rheostat

b)

polarity

c)

high frequency

d)

mushroom

14.

Increased fluid movement is the result of which type of device effect?

a)

thermal

b)

electrochemical

c)

mechanical

d)

magnetic

15.

The portion of the electromagnetic spectrum humans can see is called:

a)

invisible

b)

visible

c)

electromagnetic spectrum

16.

A direct application, that increases circulation and blood flow, and has a germicidal effect

a)

Direct High Frequency

b)

Indirect High Frequency

c)

Galvanic Desincrustation

d)

Galvanic Cataphoresis

17.

Firming and toning with a microcurrent device stimulates cellular function by increasing:

a)

ATP (energy)

b)

IPL

c)

CDC

d)

stratum corneum

18.

A device that changes Direct (DC) Current to Alternating (AC) Current

a)

Rectifier

b)

Inverter

c)

Rheostat

d)

capacitor

19.

Any electrical appliance activated by the flow of electric current is know as a

a)

UVA

b)

direct

c)

load

d)

pyrolysis

20.

What are the negative poles and positive poles at the end of a circuit are known as

a)

pressure

b)

load

c)

polarity

d)

pregnancy

21.

The application of electrical currents during treatments to the skin

a)

visible light

b)

sinusoidal

c)

electrotherapy

d)

costly

22.

The thermal breakdown of the skin caused by intense heat is called:

a)

aging

b)

pyrolysis

c)

polarity

d)

pressure

23.

What type of light would you incorporate into a spa or salon to balance the tones of light?

a)

incandescent

b)

iridescent

c)

UVA

d)

UVB

24.

What is a facial treatment device that uses alternating current with high voltage and low amperage?

a)

Galvanic

b)

UVA

c)

Faradic

d)

High Frequency

25.

If you are preforming Galvanic Desincrustation, what is the transmission that allows an alkaline solution to enter the skin?

a)

Iontophoresis

b)

Anaphoresis

c)

Cataphoresis

d)

High Frequency

26.

If you are preforming Iontophoresis, what type of transmission allows an acidic solution to enter the skin?

a)

Desincrustation

b)

Anaphoresis

c)

Cataphoresis

d)

High Frequency

27.

Which of the following treatments uses light to help inprove the appearance of the skin?

a)

galvanic

b)

fluorescent light therapy

c)

light therapy

d)

high frequency

28.

Which of the following type is an alternating current?

a)

Faradic

b)

galvanic

c)

sinusoidal

d)

pulsed dc

29.

The most common microdermabrasion devices are crystal, hydradermabrasion, and

a)

hydrating

b)

diamond tip

c)

chemical

30.

What is a facial product is a water based alkaline solution used to soften impactions in the skin to make extractions easier?

a)

cataphoresis

b)

masque

c)

desincrustation solution

d)

essential oils

31.

What is an electrically powered appliance called?

a)

galvanic

b)

High Frequency

c)

load

32.

What provides the force to move the electrons in the conducting material?

a)

source

b)

load

c)

ohm

d)

amp

33.

A closed path through which a electric current flows or may flow is called

a)

breaker

b)

fuse

c)

dryer

d)

circut

34.

Negative or positive pole of an electric current is know as

a)

north

b)

south

c)

polarity

d)

negative

35.

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.

a)

High Frequency

b)

Sinosidal

c)

Faradic

d)

Galvanic

36.

What is alternating current that is interrupted to produce a mechanical, non-chemical reaction

a)

High Frequency

b)

Sinosidal

c)

Faradic

d)

Galvanic

37.

Alternating current used in scalp and facial manipulations that produces mechanical contractions

a)

High Frequency

b)

Galvanic

c)

Sinosidal

d)

Faradic

38.

What is the modified direct current with low amperage, uses multiple waveforms and frequencies to stimulate a cellular response?

a)

Faradic

b)

Galvanic

c)

Microcurrent

d)

High Frequency

39.

direct application, increases circulation and blood flow, and has a germicidal effect

a)

Direct High Frequency

b)

Indirect High Frequency

c)

Galvanic

d)

Faradic

40.

What is the esthetician preforming when the client holds electrode and esthetician gently massages the face. (Viennese Massage)

a)

Direct High Frequency

b)

Indirect High Frequency

c)

faradic

d)

Galvanic

41.

Used with galvanic current, which type of electrode allows for product penetration over the entire face:

a)

metal balls

b)

mushroom

c)

comb

d)

metal roller