Whats the Matter ???!!!

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Across
  1. 4. in this state volume and shape are fixed
  2. 5. change from liquid to gas
  3. 8. heat or electricity can pass easily
  4. 10. a material with this property is see through
  5. 11. solid water
  6. 12. how difficult it is to scratch
  7. 13. change from solid to liquid
  8. 14. how much space
  9. 15. in this state shape and volume can change
  10. 16. how difficult it is to break an object
Down
  1. 1. in this state volume is fixed nut shape can change
  2. 2. change from liquid to solid
  3. 3. how a liquid flows or pours
  4. 6. ability to return to its original shape
  5. 7. anything that has mass and volume
  6. 8. change from gas to liquid
  7. 9. needed to change from solid to liquid to gas
  8. 11. heat or electricity cannot pass easily
  9. 13. how much matter in an object