Chain Crosswords Long Nature Medium — Set 9

Medium 13×13 Set 9
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11
Across
  1. 1. Biological classification rank
  2. 3. Mixture of two or more metals
  3. 6. Part of body with a function
  4. 7. A word related to science
  5. 8. A word related to science
  6. 10. Type of bond between ions
  7. 11. A word related to science
Down
  1. 2. Relating to the sun
  2. 4. Path around a celestial body
  3. 5. A word related to science
  4. 9. Glass that splits light into colors