Electricity

Front

A measurement of how much electricity is being used in one second is a(n) _____.

Back

watt

Front

An applicator that directs electric current from a machine to the client’s skin is a(n) _____.

Back

electrode

Front

Normal electric wall sockets that power a hair dryer or curling iron are _____ volts.

Back

120

Front

What are two types of electric current?

Back

Direct and alternating

Front

A special device that prevents excessive current from passing through a circuit is a(n) _____

Back

fuse

Front

What is a type of cold light that is blocked by the ozone layer?

Back

UVC

Front

The current for facial and scalp treatments is measured in _____.

Back

milliamperes

Front

A positive electrode is called a(n) _____.

Back

anode

Front

The negative or positive pole of an electric current is referred to as the _____.

Back

polarity

Front

The use of electrical currents to treat the skin is commonly referred to as _____.

Back

electrotherapy