Chain Crosswords Medium Chain Nature Hard — Set 7

Hard 15×15 Set 7
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5
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7
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9
10
11
Across
  1. 5. Diffusion of water through a membrane
  2. 7. A word related to science
  3. 8. Force attracting objects to Earth
  4. 10. Biological catalyst for reactions
  5. 11. Mixture producing intense heat
Down
  1. 1. Preserved remains of ancient life
  2. 2. A word related to science
  3. 3. One body blocking another in space
  4. 4. A word related to science
  5. 6. Naturally occurring inorganic solid
  6. 9. A word related to science