Matter

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Across
  1. 3. the amount of space that matter takes up
  2. 5. ice in the form of a liquid is called this
  3. 6. if gas is cooled it turns into this
  4. 7. state of matter that has definite volume and hold its shape
  5. 8. state of matter that has definite volume and fills container
  6. 9. state of matter with no definite volume but fills container completely
  7. 10. a very light gas found inside balloons
Down
  1. 1. we breathe out this gas and plants breathe it in
  2. 2. in a solid these are packed closely together
  3. 4. the amount of matter something contains (weight)
  4. 11. anything that has mass and takes up space