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Across
- 3. The force that makes magnets attract or repel
- 6. Carefully watching and noting what happens
- 7. The wearing away of land by water, wind, or ice
- 8. To sort things into groups based on their features
Down
- 1. A form of energy that makes things warm
- 2. The act of moving or changing position
- 4. The band of colors formed when white light is split
- 5. A group of living things that are the same kind