Periodic Families

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Across
  1. 6. alkali metals
  2. 9. chemicalfamily
Down
  1. 1. metals
  2. 2. alkaline earth metals
  3. 3. halogens
  4. 4. metalloids
  5. 5. transitionmetals
  6. 7. valenceelectrons
  7. 8. noblegases
  8. 10. nonmetals