science crossword

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