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102.2 Electricity & Electrical Safety Ch 7

Horizontales
Thermal or heat-producing current commonly used for scalp and facial treatments is called
Overexposure to UV light can lead to skin
Unit that measures the resistance of an electric current
Flow of electricity along a conductor
Extremely low level of electricity that mirrors the body's natural electrical impulses
Light often used in tanning beds
Grounding completes a(n) _________ and carries the current safely away.
Rubber or plastic coating that does not transmit electricity
Movement of electrons from one atom to another along a conductor is called
Constant and direct current that has a positive and negative pole and produces chemical changes in skin
Unit that measures how much electric energy is being used in one second
Device that prevents excessive current from passing through a circuit
Verticales
Switch that automatically interrupts or shuts off an electric current at the first indication of an overload
Use no more than _________ plug(s) in each outlet
Can be used to restore increase muscle tone elasticity
Apparatus that changes direct current to alternating current
Negative electrode of an electrotherapy device
Catalysts are substances that speed up _________ reactions.
Measures the pressure or force
Rapid and interrupted current, flowing first in one direction and then in the opposite direction
distance between successive peaks of electromagnetic waves
A good conductor