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Across
- 1. Substance that flows freely
- 2. Focused beam of coherent light
- 5. Mixture of two or more metals
- 6. Relating to the poles or charges
- 8. Type of bond between ions
- 9. Fiber that transmits signals
Down
- 1. A word related to science
- 3. Relating to the sun
- 4. Tiny reproductive unit of fungi
- 7. Compound of oxygen and another element