Across
- 3. Produces direct current only
- 6. The application of electrical currents during treatments to the skin
- 8. A measure of how much electrical energy is being used
- 10. The technical name for any electrically powered appliance
Down
- 1. A material that does not allow the flow of electric current
- 2. A unit of electric pressure
- 4. Electrically powered appliances
- 5. A unit of electric resistance
- 6. Form of energy that produces light, heat, magnetic and chemical changes
- 7. A material that allows electricity to flow through it easily
- 9. A unit of electric strength