Periodic Table Crossword Puzzle

Edit Answers
1234567891011121314151617
Across
  1. 4. the _____ ____ metals include many radioactive elements that are not naturally abundant; aka rare earth metals
  2. 5. most reactive metal group: ____ metals
  3. 8. elements in the same ____ have similar physical and chemical properties
  4. 11. number of valence electrons in aluminum
  5. 12. elements that are malleable, ductile, and conductive and form cations
  6. 13. number of valence electrons in silicon
  7. 14. element with 6 valence electrons in the 2p sublevel
  8. 15. these metals have 2 valence electrons and form a +2 charge as an ion
  9. 16. amount of energy required to remove an electron
  10. 17. number of valence electrons in chlorine
Down
  1. 1. Ni, Ag, and Au are representative elements
  2. 2. electronegativity is the ability of an atom to attract ______ in a chemical bond
  3. 3. most reactive nonmetal group
  4. 6. group of elements least likely to react or bond
  5. 7. elements found on the right side of the PT that are nonconductive and include solids, liquids, and gases at STP
  6. 9. rows on the periodic table
  7. 10. number of valence electrons in arsenic
  8. 12. group of elements that are semiconductors