Periodic Trends

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Across
  1. 1. total electrons that an atom gains/lose
  2. 4. horizontal rows on periodic table
  3. 6. attraction exerted by nucleus
  4. 8. dull, brittle, poor conductors
  5. 10. verticle columns on periodic table
  6. 14. electrons on the outermost orbital
  7. 15. energy to remove electron
Down
  1. 2. metals and non metals
  2. 3. energy change
  3. 5. highly ductile; iron
  4. 7. ability to attract electrons
  5. 9. group 7A
  6. 11. radius from nucleus to outside orbital
  7. 12. technique to find info about electrons
  8. 13. group 2A