Chemistry

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Across
  1. 3. configuration arrangement of electrons
  2. 5. s,p,d,f
  3. 6. eye area
  4. 8. not ductile, malleable, or conductive
  5. 9. good conductors of current and heat
  6. 10. number of wavelengths that pass
Down
  1. 1. electrons on the outermost level
  2. 2. particles of light
  3. 4. properties of metals and nonmetals
  4. 7. distance between two parts of a wave