Chapter Four: Electricity Flashcards
Light, heat, chemical and megnetic changes are produced by:
electricity
Material that best best transports electricity:
conductor
Silver and copper transmit electricity:
conductor
Materials that do not allow electricity to flow through them:
insulators
Materials such as glass, rubber or paper around a conductor that does not allow a current to pass through it is called a:
insulator
Material a current does not pass through:
alcohol
Unit of electric strength:
ampere
How many milliamperes equal one ampere?
1,000
Measure of electric energy:
watt
Constant electric current flowing in one direction:
direct current
Breaks the flow of current when an overload occurs:
circuit breaker
Steps that should NOT be followed to break the circuit when a person comes in contact with an electric current:
touch the person to ground the circuit
The application of special currents (or modalities) that have a variety of effects on the skin:
electrotherapy
When performing an electrotherapy procedure, what apparatus or current conductor is used to bring the current from the appliance to the skin?
electrode
The direct current used in electrotherapy treatments:
Galvanic