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Across
- 1. Relating to the sun
- 7. A word related to science
- 9. Plant life of a region
- 10. Simple machine for lifting
- 11. Fiber that transmits signals
Down
- 2. Relating to sight or light
- 3. Glass that splits light into colors
- 4. Path around a celestial body
- 5. A word related to science
- 6. Elementary particle in protons
- 8. Mixture of two or more metals
- 9. Push or pull on an object