Chain Crosswords Long Nature Easy — Set 21

Easy 11×11 Set 21
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Across
  1. 2. Related to the large plates that make up Earth's surface
  2. 6. A thread-like structure in cells that carries genetic information
  3. 7. The tiny building block that makes up all living things
Down
  1. 1. When light bounces off a surface like a mirror
  2. 3. A tool for measuring temperature
  3. 4. The power that makes things move or change
  4. 5. The process of getting bigger or more developed