Changing state

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. The territory occupied by one of the constituent administrative districts of a nation (plural) (6)
  2. 6. A visual representation of the relations between certain quantities, represented as points (plural) (6)
  3. 9. The act of conducting a controlled test or investigation (10)
  4. 11. The extent of a 2-dimensional ___ enclosed within a boundary (11)
  5. 15. The temperature below which a liquid turns into a solid (13)

Down

  1. 1. State of matter that fills any space, like air (3)
  2. 2. Furniture with legs and a flat top (plural) (6)
  3. 3. The process whereby heat changes something from a solid to a liquid (7)
  4. 4. A visual display of information (plural) (6)
  5. 7. Water at boiling temperature diffused in the atmosphere (5)
  6. 8. How hot or cold something is (11)
  7. 10. Measuring instrument for measuring temperature (11)
  8. 12. State of matter that flows like water (6)
  9. 13. Gas in the air that we need to breathe (6)
  10. 14. Clear liquid we drink that falls as rain (5)
  11. 16. Frozen water (3)