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Across
- 2. A natural solid substance found in the earth
- 5. A tool that makes very tiny things look bigger
- 7. A sample of something used for study
Down
- 1. To say what you think will happen based on evidence
- 3. The act of moving or changing position
- 4. The upward force that makes things float in water
- 6. The molecule inside cells that carries instructions for life