Across
- 2. electrical charge with more more protons than electrons
- 8. point of a magnetic force is strongest
- 12. force around a magnetic material
- 14. the flow of electrical currents
- 15. substance or device which does not readily conduct electricity
- 17. pole of a magnet that points toward the north
- 19. electromagnetic radiation is the set of waves
- 20. theory is used to predict the shape of a molecule
- 21. energy that travels in waves
Down
- 1. allows the flow of electricity
- 3. atom or molecule that has an electrical charge
- 4. production of an electromotive force
- 5. measures electrical current
- 6. the force that pulls 2 or more things together
- 7. pole of a magnet that points toward the south
- 9. the attraction of things in a magnetic feild
- 10. converts mechanical or chemical energy into electrical energy
- 11. to extend, spread, or move like rays or radii from a center
- 13. a field of force
- 16. electrical charge with more electrons than protons
- 18. to force something to move away or apart