Across
- 3. the attraction of a magnet for another object
- 5. The opposition to the movement of charges flowing through a material
- 8. A different kind of material in which charges are not able to move freely
- 9. The center of every atom
- 11. a material that has no electrical resistance
- 13. The flow of charge through a material
- 14. one of about 100 basic materials that make up all matter
- 15. Uses electrical energy as it interferes with, or resists, the flow of charge
Down
- 1. Electrons and protons have a property
- 2. Any magnet, no matter what its shape, has two ends, each one
- 4. The region of magnetic force around a magnet is known as
- 6. Electric currents move freely through materials
- 7. A complete path through which electric charges can flow
- 10. nuclear particles that carry a positive charge
- 12. the smallest particle of an element that has the properties that element
- 13. Orbiting the nucleus are other tiny particles which carry negative charge.