Matter

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Across
  1. 4. iron chemical change
  2. 6. liquid to solid
  3. 8. simplest particle of matter
  4. 10. neutral charged particle
  5. 11. negative charged particle
  6. 12. everything what takes space
  7. 14. used for breathing
  8. 15. solid and used for reading
Down
  1. 1. positive charged particle
  2. 2. solid and used for writing
  3. 3. liquid to gas
  4. 5. combination of atoms
  5. 7. liquid and used for drinking
  6. 9. solid to liquid
  7. 13. change physical change