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Across
- 1. A word related to science
- 2. Smallest discrete unit of energy
- 4. A word related to science
- 6. Device for controlled nuclear reactions
- 10. Uncharged particle in nucleus
- 11. Naturally occurring inorganic solid
Down
- 1. Fourth state of matter
- 3. Mixture producing intense heat
- 5. A word related to science
- 7. Biological catalyst for reactions
- 8. Slow-moving river of ice
- 9. Positively charged particle