Chain Crosswords Long Nature Medium — Set 8

Medium 13×13 Set 8
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9
Across
  1. 1. Relating to the poles or charges
  2. 4. A word related to science
  3. 7. A word related to science
  4. 8. Glass that splits light into colors
  5. 9. A word related to science
Down
  1. 2. A word related to science
  2. 3. Tiny reproductive unit of fungi
  3. 5. A word related to science
  4. 6. Relating to sight or light