Across
- 2. a complete and closed path around which electric current can flow
- 4. A form of energy created by charged or moving electrons or protons
- 6. the electricity that flows through a circuit
- 7. Current that repeatedly reverses its direction
- 10. a circuit with no gaps or breaks that allows the current to flow
- 11. Unit for electrical resistance
- 13. The unit for measuring electrical power
- 15. the number of electrons passing through a conductor
- 16. Electricity A property of matter having excess or lack of electrons
- 17. a circuit that has two objects connected in a single path
- 18. an electrical discharge caused by imbalances between clouds and the ground.
Down
- 1. a material that does not allow electrical current to flow
- 3. the complete path that electricity can move through
- 5. a circuit that connects each object to the cell separately.
- 6. a material that allows electrical current to flow
- 8. It measures how difficult it is for electricity to pass through an object.
- 9. a circuit that has a gap or break that prevents the flow of current
- 12. the property of attracting objects by the magnetic force.
- 14. A negatively charged subatomic particle that exists in various energy levels outside the nucleus of an atom