Across
- 2. temperature
- 4. internalenergy
- 7. liquid
- 8. kineticenergy
- 11. matter
- 14. energytransfer
- 17. statesofmatter
- 20. potential
- 21. thermalequilibrium
Down
- 1. molecule
- 3. melting
- 5. gas
- 6. condensation
- 9. collition
- 10. atom
- 12. heat
- 13. freezing
- 15. pressure
- 16. boiling
- 18. thermalenergy
- 19. solid