Across
- 2. the complete path through which electric charges can flow
- 4. Electric currents move freely through materials called
- 7. The smallest particle of an element
- 8. nuclear particles that carry a positive charge
- 11. Electrons and protons have a property called
- 12. the opposition to the movement of charges flowing through a material
- 14. the flow of charge through a material
- 15. The attraction of a magnet to another object
- 16. nuclear particles that carry a negative charge
Down
- 1. a material that has no electrical resistance
- 3. A material that electricity cannot flow through
- 5. one of about 100 basic materials that make up all matter
- 6. the region of magnetic force around the magnet
- 9. uses electrical energy as it interferes with or resists the flow of charge
- 10. The two ends of a magnet
- 13. The center of an atom