Periodic table crossword

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Across
  1. 1. i am used to make batteries.
  2. 3. i am used a rocket fuel lighter.
  3. 5. your teeth are made of me.
  4. 6. i am associated as being Superman's weakness.
  5. 9. i make up most of the air you breathe.
  6. 12. i am the only metaloid in the Oxygen family.
  7. 14. i am used to make atomic bombs.
  8. 16. i am the only radioactive Halogen.
  9. 18. used to be used as medicine for the def
  10. 19. your voice gets high pitched when you breathe me.
Down
  1. 1. the Statue of Liberty is made of me.
  2. 2. i am a transition metal named after a planet.
  3. 4. i am used to make flares.
  4. 7. i am s metal used in aerospace industry.
  5. 8. i am used to make signs.
  6. 10. i am used to make air planes.
  7. 11. i am used to make pennies.
  8. 13. i am used to clean pools.
  9. 15. three pieces of me were used to pay Judas in the New Testament.
  10. 17. i was used to make your smart phone.