Unit B Crossword

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Across
  1. 3. Group 17
  2. 5. conducts
  3. 7. Negative Charge
  4. 9. Non Reversible
  5. 10. Absorbs heat
  6. 13. sheet metal
  7. 17. Two or more elements combined
  8. 18. solid formed in reaction
  9. 20. Gas to solid
  10. 22. Organic Catalyst
  11. 23. Balance Charges
Down
  1. 1. Reversible
  2. 2. Mixed with air or water
  3. 4. Neutral
  4. 5. water from gas
  5. 6. Two nonmetals
  6. 8. Positive Charge
  7. 11. Releases heat
  8. 12. Speeds reaction
  9. 14. gas from liguid
  10. 15. Atomic Theory
  11. 16. Information System
  12. 19. Periodic Table
  13. 20. made into wires
  14. 21. Alkali metals