Across
- 5. force
- 9. nonmetalconductor
- 10. metalnonmetal
- 11. breaklight
- 12. burningbody
- 14. stars
- 15. sound
- 16. diabates
- 18. ear
Down
- 1. fiber
- 2. movement
- 3. disease
- 4. chemicalreactionspeed
- 6. defence
- 7. variety
- 8. frog
- 13. decomposingliquid
- 17. sodium