Across
- 3. a law
- 6. device that transfers electrical energy
- 8. ideal particle whose physical properties
- 13. material that retains its magnetism
- 14. production of electric potential difference
Down
- 1. electric field that has the same magnitude
- 2. positive, negative or neutral
- 4. device that uses diff energy sources
- 5. physical condition existing
- 7. accumulation of electric charge
- 9. device that changes mechanical energy
- 10. the interaction between charged and electromagnetic field
- 11. area around a magnet
- 12. temporary magnet