periodic table

12345678910111213141516171819
Across
  1. 2. transition metals
  2. 4. chalcogens
  3. 6. pnictogens
  4. 7. one quantum of energy
  5. 10. column
  6. 12. high conductivity, shiny, malleable
  7. 13. number of waves to pass a give point per unit
  8. 14. original creator of the pt
  9. 15. pulled from inside periodic table
  10. 17. noble gases
  11. 18. row
  12. 19. highest point in a wave
Down
  1. 1. halogens
  2. 2. alkali metals
  3. 3. visible light and color
  4. 5. poor conductivity, dull, brittle
  5. 8. height of wave from origin
  6. 9. distance from crest to crest
  7. 11. distance from the nucleus
  8. 12. medium conductivity + properties from both
  9. 16. alkaline earth metals