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