Science

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Across
  1. 3. The natural movement of the air
  2. 4. Change position
  3. 7. Heavy rainfall during the summer season
  4. 12. Roughly calculate or judge the value, number, quantity
  5. 15. A tool that measures wind speed
  6. 17. Used in the manufacturing of aerosol sprays
  7. 18. A tool or implement, especially one for delicate or scientific work
  8. 19. Take the place of
Down
  1. 1. A direction
  2. 2. A tool that measures the direction of the wind
  3. 5. A living organism such as a tree or flower
  4. 6. A material or device that conducts or transmits heat, electricity, or sound
  5. 8. The gas that humans and animals breathe out
  6. 9. Operating or producing electricity
  7. 10. A type of science that studies space and the universe
  8. 11. A long, thin piece of something
  9. 13. A breeze blowing from the sea
  10. 14. A change which is a result or consequence of an action or other cause
  11. 16. A natural gas
  12. 20. A shadow cast by an opaque object