Across
- 3. A solid surface of the earth
- 5. A negative charged part of an atom.
- 6. A flow of electricity
- 7. current An electric current that reverses its direction many times a second
- 9. A material that does not easily allow the transport of heat or sound
- 10. current An electric current flowing in only one direction
- 11. circuit A circuit that has more than one resistor, but only one path for the electricity to flow.
- 13. A machine, powered by electricity, that supplies power for a vehicle or device
- 14. A unit of electrical resistance, expressing the resistance in a circuit transmitting a current of one
Down
- 1. A diagram, in particular of an electric or electronic circuit.
- 2. circuit Has two or more paths for current to flow through
- 4. A material opposes the passage of an electric current, causing energy dissipation
- 6. A material that transmits heat, electricity, or sound
- 8. A container consisting of one or more cells, in which chemical energy is turned into electricity
- 12. A device for creating and breaking the flow in an electric circuit.