Chemistry

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Across
  1. 4. it's bendy and silver
  2. 7. it is expensive
  3. 9. it's used for cooking
Down
  1. 1. sounds like a Mini "cooper"
  2. 2. it's in bananas
  3. 3. it is used in pencils
  4. 5. it's symbol is Fe
  5. 6. it's symbol is Na
  6. 8. it makes your bones and teeth stronger