Ana and Nicole

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Across
  1. 4. the space occupied within the boundaries of an object
  2. 9. most used scale of temperature
  3. 10. the process of extracting moisture
  4. 11. a particle that is electrically charged
  5. 12. fluid matter having no fixed shape but a fixed volume
  6. 13. state of matter distinguished from solid and liquid states
  7. 14. not soft or yielding to pressure
  8. 16. gaseous phase into the liquid phase
  9. 18. the spatial property of being crowded together
  10. 20. the lowest temperature theoretically attainable
Down
  1. 1. a change directly from the solid to the gaseous state
  2. 2. The smallest particle of a substance
  3. 3. a fourth state of matter distinct from solid or liquid or gas
  4. 5. move continuously and rapidly to and from
  5. 6. also known as solidification
  6. 7. a distinct state of matter in a system
  7. 8. the temperature at which a liquid boils and turns to vapour
  8. 15. the strength and vitality required for sustained physical or mental activity
  9. 17. that which has mass and occupies space
  10. 19. temperature at which it changes state from solid to liquid