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foundations 7
| Question | Answer |
|---|---|
| The unit that measures the pressure or force that pushes the electric current forward through a conductor | volt |
| which unit measures the resistance of an electric current? | OHM |
| constant and direct current that has a positive and negative pole | galvanic |
| catalysts are substances that speed up ___ reactions | chemical |
| when using ___ current, the active electrode is the electrode used on the area being treated | galvanic |
| negative electrode of an electrotherapy device is called | catchode |
| grounding completes an ____ and carries the current safely away | electric circuit |
| a wavelength is the distance between successive peaks of ___ waves | electromagnetic |
| the thermal or heat-producing current with a high rate of oscillation or vibration, used for scalp or face treatment | tesla high frequency |
| microcurrent can be used to ____ and restore elasticity | increases muscle tone |
| device that prevents current from passing through a circuit is called | fuse |
| UVA light | tanning beds |