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Across
- 2. A push or pull that can change how something moves
- 4. A sample of something used for study
- 5. Two or more substances mixed together but not chemically joined
- 7. Facts and information collected from experiments
- 8. A final decision reached after studying results
- 9. Facts that show something is true
Down
- 1. The passing of traits from parents to their children
- 3. The tendency of an object to stay still or keep moving
- 5. The act of moving or changing position
- 6. The wearing away of land by water, wind, or ice