Chain Crosswords Long Science Medium — Set 21

Medium 13×13 Set 21
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Across
  1. 1. A group of living things that are the same kind
  2. 4. The tendency of an object to stay still or keep moving
  3. 6. The molecule inside cells that carries instructions for life
  4. 8. The process of making new living things
  5. 9. The amount of matter in an object
  6. 10. The act of moving or changing position
Down
  1. 2. The wearing away of land by water, wind, or ice
  2. 3. All the chemical processes in your body that keep you alive
  3. 5. A change in a living thing that helps it survive
  4. 7. Vibrations that travel through the air and are heard by ears