Periodic table

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Across
  1. 2. has 3 protons
  2. 5. the symbol is He
  3. 7. produces red orange color
  4. 10. breath in
  5. 11. contains 19 protons
Down
  1. 1. look likes metal but it isn’t
  2. 3. is used to clean water
  3. 4. the symbole means yes in italian
  4. 6. contains 15 protons
  5. 8. the symbol is pronounced bee
  6. 9. fire expels it
  7. 12. magnet