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Across
- 3. Center of an atom or cell
- 5. Slow-moving river of ice
- 6. A word related to science
- 9. Naturally occurring inorganic solid
- 10. Preserved remains of ancient life
- 11. Wearing away of land by water or wind
Down
- 1. Solid with ordered atomic structure
- 2. A word related to science
- 4. One body blocking another in space
- 7. Diffusion of water through a membrane
- 8. Substance providing immunity