Chain Crosswords Short Nature Medium — Set 21

Medium 13×13 Set 21
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Across
  1. 2. The act of moving or changing position
  2. 3. Something in an experiment that can be changed or measured
  3. 6. The process of making new living things
  4. 7. How hot or cold something is
  5. 9. The amount of space something takes up
Down
  1. 1. A state of matter that holds its shape
  2. 4. A change in a living thing that helps it survive
  3. 5. Any living thing such as a plant or animal
  4. 8. The smallest piece of matter that makes up everything