Chain Crosswords Short Science Hard — Set 7

Hard 15×15 Set 7
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10
Across
  1. 2. Naturally occurring inorganic solid
  2. 5. Large molecule essential for life
  3. 6. Solid with ordered atomic structure
  4. 9. Biological catalyst for reactions
  5. 10. A word related to science
Down
  1. 1. Substance providing immunity
  2. 3. A word related to science
  3. 4. Positively charged particle
  4. 7. Group of similar living organisms
  5. 8. A word related to science