Chain Crosswords Medium Chain Science Medium — Set 1

Medium 13×13 Set 1
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2
3
4
5
6
7
8
9
Across
  1. 2. Path around a celestial body
  2. 3. Type of bond between ions
  3. 7. Biological classification rank
  4. 8. Protective gas layer in atmosphere
  5. 9. Focused beam of coherent light
Down
  1. 1. A word related to science
  2. 2. Compound of oxygen and another element
  3. 4. A word related to science
  4. 5. Plant life of a region
  5. 6. Tiny reproductive unit of fungi