Across
- 3. Shaped into wire
- 5. a subatomic particle found in the nucleus
- 7. Reflects light
- 10. places where plates slide sideways past
- 12. a particle of matter
- 16. a negatively charged subatomic particle
- 17. chemical elements that are between metal and non metal
- 18. The push or pull on an object
- 19. plates move away from each other
Down
- 1. Electricity passes through it
- 2. Not shiny
- 4. plates move towards each other
- 6. A chemical element hat lacks metal properties
- 8. a dimensionless quantity
- 9. Breaks easily
- 11. a subatomic particle found in the nucleus
- 13. any of a class of substances
- 14. change with time of the position
- 15. you can shape it by hammering it
- 20. Keeps heat from passing through