CF 13 Electricity

Front

Electricity is the movement of _____ from one atom to another along a conductor.

Back

electrons

Front

Within the visible spectrum of light, the longest wavelength is: blue, yellow, red, violet

Back

red

Front

A _____ is the distance between successive peaks of an electromagnetic wave.

Back

wavelength

Front

What name is given to all of the forms of energy that exist?

Back

electromagnetic spectrum

Front

Which type of electrotherapy involves a thermal current with a high rate of oscillation or vibration, and is commonly used for scalp and facial treatment? Options: microcurrent, cataphoresis, galvanic current, Tesla high-frequency current

Back

Tesla high-frequency current

Front

Which process is used to soften and emulsify oil deposits in hair follicles and treat acne conditions? Options: cataphoresis, microcurrent, iontophoresis, desincrustation

Back

desincrustation

Front

In facial treatments, the process of infusing water-soluble products into the skin with electric current is called:

Back

iontophoresis

Front

In galvanic current, the electrode used on the area to be treated is the:

Back

active electrode

Front

The positive electrode on an electrotherapy device is called a(n):

Back

anode

Front

Which term refers to the negative or positive pole of an electric current?

Back

polarity