Across
- 1. (electrical pressure that pushes current through a circuit)
- 5. (opposition to electrical current flow)
- 7. (AC) (electric current that periodically reverses direction)
- 9. (DC) (electric current that flows in one direction)
Down
- 2. (device that converts mechanical energy into electrical energy)
- 3. (measure of electrical power)
- 4. (material that poorly conducts electricity)
- 6. (material that allows electricity to flow easily through it)
- 8. (a complete path through which electricity can flow)