Across
- 3. flame produced when air hole is open
- 6. seen when a reaction produces gas
- 8. when change is usually irreversible
- 9. spreads heat evenly when heating
- 14. change when no new substance is formed
- 16. when gas turns to liquid
- 17. pick up or transfer small amounts of solid
- 18. solid to liquid
Down
- 1. to open or close air hole
- 2. an apparatus that cools and condenses gas
- 4. when a reaction releases energy
- 5. measures volume accurate to 0.1 ml
- 7. when solid turns to gas without turning to liquid
- 10. has a fixed mass but not a fixed volume
- 11. formed when two solutions are mixed together
- 12. flame produced during incomplete combustion
- 13. measures a fixed amount of volume
- 15. cylinder measure volume accurate to 1 ml