Chemistry Crossword

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Across
  1. 1. Found all over the world, on a chart
  2. 3. Blended
  3. 4. acid
  4. 6. water from the sky
  5. 8. System Come in, go out
  6. 9. Vertical PT
  7. 11. activator, similar to yeast
  8. 12. able to twist into a wire
Down
  1. 2. able to flatten
  2. 5. Non Mixture
  3. 7. Fusion
  4. 10. Horizontal PT
  5. 13. System Can't leave or enter