Tobin's Chemistry Vocab Crossword

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Across
  1. 4. family of shiny, conductive elements
  2. 6. vertical column in the periodic table
  3. 9. si unit for frequency
  4. 10. ion with a negative charge
  5. 12. the ability to attract electrons
  6. 13. atom with a charge
  7. 15. distribution of electrical charge over atoms
  8. 17. particle of light
  9. 18. valence shell electron pair repulsion
  10. 19. mixture of elements where at least one is a metal
Down
  1. 1. family of insulative, non-shiny elements
  2. 2. distance between crests
  3. 3. family of elements with characteristics of both metals and nonmetals
  4. 5. number of wave cycles to pass a point per unit of time
  5. 7. 6.626*10^-34
  6. 8. horizontal row in the periodic table
  7. 11. most reactive nonmetals
  8. 14. ion with a positive charge
  9. 16. group of bonded atoms