Polka Dots in the Sky - Patterns

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Across
  1. 4. a celestial orb we can see in the night sky
  2. 5. a repeated shape or design
  3. 6. an ice crystal that falls from the sky
  4. 8. a mathematically perfect swirl pattern that is found in nature
  5. 10. any time something in nature changes
Down
  1. 1. a baby plant
  2. 2. an organism composed of fungi and algae that lives on rocks
  3. 3. a pattern of repeated lines
  4. 7. the process that makes living things better at surviving
  5. 9. a pattern of circles