Chain Crosswords Medium Chain Nature Medium — Set 21

Medium 13×13 Set 21
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Across
  1. 3. The force that makes magnets attract or repel
  2. 5. The band of colors formed when white light is split
  3. 7. The power that makes things move or change
  4. 8. A group of living things that are the same kind
  5. 9. The upward force that makes things float in water
Down
  1. 1. The wearing away of land by water, wind, or ice
  2. 2. The smallest piece of matter that makes up everything
  3. 4. A sample of something used for study
  4. 6. A material that electricity or heat can pass through easily