Jayden’s matter crossword puzzle

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Across
  1. 3. has no definite shape but has definite volume
  2. 6. is a non-matter that is hot
  3. 8. amount of space a object occupies
  4. 10. a unit used for measuring mass
  5. 11. has no definite volume
  6. 12. has definite shape
Down
  1. 1. something used to measure mass. There are two types of it
  2. 2. is a non-matter that is bright
  3. 4. has mass and occupies space
  4. 5. a unit used to measure mass
  5. 7. a unit used to measure volume
  6. 9. can be measured using electronic balance