Across
- 2. solid to gas
- 9. Acid that melted at 69.3 degrees celsius in the heating/cooling lab
- 10. Has mass and takes up space
- 15. acid that melted first in the heating/cooling lab
- 16. decreases when the temperature is decreased
- 17. gas to liquid
- 18. smallest piece of matter
- 19. changes volume and shape
- 20. density of solid
- 21. density of gas
- 23. definite volume and shape
Down
- 1. liquid to gas
- 3. liquid to solid
- 4. describes how the atoms of a gas move
- 5. when matter changes its state
- 6. used to protect your eyes in the heating/cooling lab
- 7. solid to liquid
- 8. description for how the atoms of a solid move
- 11. adding this gives atoms more energy
- 12. the study of matter and its properties
- 13. density of liquid
- 14. gas to solid
- 22. definite volume changes shape