Elements Crossword

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Across
  1. 4. This metal is truly precious
  2. 6. Its called Fe
  3. 7. Named after Ernest Rutherford
Down
  1. 1. Atomic number 16
  2. 2. We need this to breathe
  3. 3. The element discovered by Marie and Pierre Curie
  4. 5. The element of life