Across
- 2. measure of electrical resistance to flow
- 3. why is it important to check for damaged insulation on power cords
- 5. magnesium, titanium, zirconium, sodium, lithium, and potassium
- 8. tubing with individually insulated wires
- 10. the flow of electric charge
- 13. who is credited for inventing alternating current
- 14. Wood, paper, cloth, rubber, and many plastics
Down
- 1. an electrical source and wires connected to a light, heater, or motor
- 2. circle is broken so that current can not flow through it
- 4. who is credited for inventing direct current
- 6. measure of electrical pressure
- 7. measurement of electricity interms of pressure
- 9. animal and vegetable fats
- 11. computers, servers, motors, transformers, and appliances
- 12. gasoline, petroleum greasses, tars, oils, oil based paints, solvents, alcohols, propane, and butane