Elements, Compounds, Mixtures

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Across
  1. 2. Can't be destroyed
  2. 3. Takes up space
  3. 8. Not chemically combined
  4. 9. Fe
  5. 10. Part of the periodic table
Down
  1. 1. Contains a group of atoms
  2. 4. Chemically combined
  3. 5. H20
  4. 6. Ballon
  5. 7. What we breathe in