CHEMISTRY CROSSWORD

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Across
  1. 3. si unit of energy
  2. 6. unit of temoerature
  3. 8. solids in a liquid are removed
  4. 9. type of gas on the periodic table
  5. 11. name of the class
  6. 12. turns litmus blue
  7. 15. technique of heating a liquid
  8. 16. increases the rate of a reaction
  9. 17. number of protons
  10. 18. m
  11. 19. ion thatis positively charged
Down
  1. 1. two bonding pairs
  2. 2. turns into a solid
  3. 4. turns litmus red
  4. 5. quantity of matter
  5. 7. dissolves a solvent
  6. 10. middle of periodic table
  7. 13. unit of a element
  8. 14. salt
  9. 15. solution with a little solute