Across
- 4. hot
- 7. 3D
- 8. small packed
- 9. cold
- 10. becoming larger
- 11. changes state
- 12. point water heat
- 14. runny
- 15. air
- 17. liquid to gas
- 18. volume
- 19. chemistry
Down
- 1. fixed shape
- 2. physics
- 3. high low
- 4. temperature
- 5. measuring
- 6. materials
- 13. assumptions
- 16. solid liquid