element crossword

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Across
  1. 4. used in agriculture and is essential for plant growth
  2. 5. a supplement but is in foods like salmon bananas and lentils
  3. 6. named after einstein
  4. 11. award for second place
  5. 12. what you do to your clothes to straighten them
  6. 14. Used for removing iron and hydrogen sulfide from water supplies
  7. 15. 5 cents in America
  8. 18. ______ blonde (rock band)
  9. 19. named after america
  10. 20. commonly known in expensive jewelry (not silver)
Down
  1. 1. used for airport runway lights
  2. 2. used in pools to disinfect
  3. 3. used in flame retardants
  4. 7. named after tennessee
  5. 8. the statue of liberty is mostly made out of this
  6. 9. ______ foil
  7. 10. the _____ man was in The Wizard of Oz
  8. 13. known as the king of poisons
  9. 16. used in pencil and ammunition
  10. 17. in your bones and teeth