Crossword Puzzle-Bubba

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Across
  1. 2. atomic number of 16
  2. 5. copper
  3. 8. series located along the bottom of the periodic table
  4. 11. physical and chemical properties of both metals and nonmetals
  5. 13. columns/ families on the periodic table
  6. 15. smallest part of an atom
  7. 17. metals the d block
  8. 20. elements that are generally gases or brittle solids
  9. 22. what element has 8 protons?
  10. 23. good conductors of heat and/or electricity
  11. 25. atomic mass of 1.008
  12. 27. elements groups 1, 2, & 13-18
  13. 29. transition metal the f block
Down
  1. 1. metals group 1 elements except for hydrogen
  2. 3. radon
  3. 4. where protons & neutrons are located
  4. 6. group 17
  5. 7. what element has an atomic mass of 14.007
  6. 9. series 2 sets of inter transition metals
  7. 10. atomic number of 99
  8. 12. cloud where the electrons are
  9. 14. silicon is what?
  10. 16. what is helium
  11. 18. capable of transmitting electricity
  12. 19. what element is a metalloid?
  13. 21. what element is a solid?
  14. 24. atomic mass of 107.868
  15. 26. gases group 18
  16. 28. lead