Elements

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