Across
- 4. apparatus that changes alternating currents to direct currents
- 6. positive electrodes, often red and marked with a(+)
- 8. applicator for directing electric current from an electrotherapy device to the clients skin also known as a probe
- 12. apparatus that changes direct current to alternating current
- 13. unit that measures pressure or force that pushes electric currents forward through a conductor also known as a voltage(V)
- 14. any material that easily conducts electricity
Down
- 1. rapid and interrupted current(AC)
- 2. unit that measures the strength of the current(AMP)
- 3. prevents excessive currents from passing through a circuit
- 5. movement of electrons from one atom to another along a conductor
- 7. constant even flowing current that travels in one direction only(DC)
- 9. negative electrodes, often black and marked with(-)
- 10. unit that measures resistance of an electric current(O)
- 11. unit that measures how much electric energy is being used in one second(W)