Chemistry (1)

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Across
  1. 4. anything that has mass and takes up space
  2. 5. solid to gas
  3. 7. negative charge
  4. 8. no shape but has volume
  5. 11. liquid to gas
  6. 12. molecules closer packed together
  7. 13. positively charged
Down
  1. 1. gas to liquid
  2. 2. liquid to solid
  3. 3. basic unit of everything
  4. 4. solid to liquid
  5. 6. no charge
  6. 9. gas to solid
  7. 10. no shape and no volume