Chain Crosswords Medium Chain Nature Easy — Set 21

Medium 13×13 Set 21
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Across
  1. 3. A state of matter that flows and takes the shape of its container
  2. 5. A thread-like structure in cells that carries genetic information
  3. 6. An educated guess about what will happen in an experiment
  4. 7. The passing of traits from parents to their children
Down
  1. 1. Small pieces of rock and soil carried by water and wind
  2. 2. A push or pull that can change how something moves
  3. 4. A material that does not let electricity or heat pass through easily
  4. 5. The tiny building block that makes up all living things