Periodic Table of Awesomeness

12345678910111213141516171819
Across
  1. 2. relating to an atom(s)
  2. 6. soft, shiny and reactive
  3. 8. atomic #8
  4. 10. atomic #5
  5. 12. first element
  6. 13. found on the periodic table
  7. 16. atomic #3
  8. 17. brittle and malleable
  9. 18. atomic #22
  10. 19. represents an object
Down
  1. 1. 2nd bottom row
  2. 3. malleable and not brittle
  3. 4. atomic #7
  4. 5. atomic #6
  5. 7. brittle and nonmalleable
  6. 9. a category
  7. 11. the bottom row
  8. 14. atomic #2
  9. 15. subatomic particle