Elements

12345678910111213141516171819202122
Across
  1. 4. I "C u" make a good wire
  2. 6. a gas we breath in
  3. 10. Hey "Al" this one's a metal we cover food with
  4. 11. "Na" I'm actually a metal
  5. 13. I start with a "P" but sound like an F
  6. 15. A gas that makes your voice squeaky, He He
  7. 17. My symbol is Si
  8. 18. this makes for strong teeth and bones, it's Ca
  9. 21. I'm in your toothpaste and start with F
  10. 22. This one is S S So easy
Down
  1. 1. also something to get wrinkles out of clothes
  2. 2. you can "C" me all around
  3. 3. N-e look at me, I make bright signs
  4. 5. A metal that fizzes lots in acid
  5. 7. It's found in bananas, K?
  6. 8. No, I start with an N!
  7. 9. a gas that goes 'pop'
  8. 12. everyone wants to "Be" like me
  9. 14. the last letter of the alphabet! No way
  10. 16. My symbol is Li
  11. 19. a heavy metal called Pb
  12. 20. I rhyme with moron