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Across
- 2. Solid with ordered atomic structure
- 5. Naturally occurring inorganic solid
- 6. Diffusion of water through a membrane
- 9. Pure substance on periodic table
- 10. Wearing away of land by water or wind
- 11. One body blocking another in space
Down
- 1. A word related to science
- 3. Mixture producing intense heat
- 4. Center of an atom or cell
- 7. A word related to science
- 8. Device for controlled nuclear reactions