Chain Crosswords Short Science Hard — Set 5

Hard 15×15 Set 5
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9
10
11
Across
  1. 1. One body blocking another in space
  2. 7. Mixture producing intense heat
  3. 9. A word related to science
  4. 10. A word related to science
  5. 11. Preserved remains of ancient life
Down
  1. 2. Large molecule essential for life
  2. 3. Wearing away of land by water or wind
  3. 4. Force attracting objects to Earth
  4. 5. A word related to science
  5. 6. Positively charged particle
  6. 8. Solid with ordered atomic structure