Across
- 4. smallest unit of matter
- 8. Greek root word for measure
- 9. frozen co2
- 11. molecules separate from each other
- 13. solid to gas
- 15. different atoms combining
- 16. Greek root word for heat
Down
- 1. on the outside of a cold can
- 2. o2
- 3. liquid to solid
- 5. heat measure
- 6. vibrates
- 7. slides past each other
- 8. solid to liquid
- 10. has no attraction
- 12. h2o
- 14. energy