Across
- 8. characteristic of a substance
- 9. yellow triangle
- 11. able or likely to shatter violently or burst apart
- 14. liquid, solid, and gas
- 15. liquid to solid
- 16. liquid to gas
- 17. solid turns to gas without going through the liquid state
- 21. sediments, soil and rocks are added to a landform or land mass
- 22. occupies space and possesses rest mass
- 23. dangerously reactive
Down
- 1. burning of the skin
- 2. any property that is measurable
- 3. a change were a new substance is formed and is not reversible
- 4. a change were no new substance is formed and is irreversible
- 5. gas under pressure
- 6. red octagon
- 7. orange diamond
- 10. poisonous
- 12. water that collects as droplets on a cold surface when humid air is in contact with it.
- 13. combined chemically with oxygen
- 15. catches fire easily
- 16. producing electricity
- 18. risk to human health
- 19. causes slight inflammation
- 20. solids to liquid