Across
- 2. the negatively charged electrode by which electrons enter
- 4. substance that doesn't allow passage of heat or sound
- 6. form of energy
- 10. the positively charges by which the electrons leave a device
- 11. breaker protect an electrical circuit from damage
- 12. A measure of the amount of electric charge in motion per unit time
Down
- 1. an object of material that allows the flow of charge in one or more directions
- 3. current flow of electric charge that does not change direction
- 5. current type of electrical current in which the direction of the flow of electrons switches
- 7. conductor used to make contact with a nonmetallic circuit
- 8. produce convection heat
- 9. a current conducting wire easily fusible metal that melts