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Across
- 4. A push or pull that can change how something moves
- 7. A sample of something used for study
- 8. A state of matter that holds its shape
Down
- 1. The act of moving or changing position
- 2. To sort things into groups based on their features
- 3. A group of living things that are the same kind
- 5. A substance made of two or more elements bonded together
- 6. To write down information for later use