Across
- 2. has neutral charge
- 3. electricity and heat cannot pass through
- 7. something is able to pull into a wire
- 10. has positive charge
- 12. electricity and heat can pass through
- 13. smallest part of an element
- 14. shatters easily
- 15. speed plus direction
- 17. located in the center of an atom
- 18. not shiny
- 19. (vertical)up and down
Down
- 1. a change in speed, directon, or both
- 4. reactivity equals
- 5. left to right
- 6. the cloud that surronds an atom
- 8. is an insulator
- 9. has prperties of both metals and non metals
- 10. tells how many energy levels
- 11. another word for shiny
- 16. electrons arrange themselves