Matter

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Across
  1. 2. change from liquid to solid
  2. 4. join two or more things into one unit
  3. 7. the change from gas to liquid
  4. 8. matter that does not have a set shape and spreads out
  5. 11. the type of matter than makes up an object
Down
  1. 1. set or fixed
  2. 3. a slow change from liquid to gas
  3. 5. an observable trait of matter
  4. 6. give a good reason for a choice
  5. 7. group objects based on like properties
  6. 9. change from solid to liquid
  7. 10. the amount of matter in an object