Crossword

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Across
  1. 3. Season following summer
  2. 7. Art form created by shaping materials
  3. 9. Essential gas for breathing
  4. 11. String instrument played with a bow
  5. 12. Arc of colors formed by refracted light in the sky
  6. 16. Popular sweet treat made from cocoa
  7. 17. Severe tropical storm
  8. 18. A portable computer
  9. 19. Ancient Egyptian tomb structure
  10. 21. Largest planet in our solar system
  11. 23. Popular Italian dish with a crust, sauce, and toppings
  12. 24. Machine capable of carrying out complex actions
  13. 26. Mountain that erupts with lava
  14. 29. Arid region with little rainfall
  15. 30. Sport played with a hoop and a ball
Down
  1. 1. Place to borrow books
  2. 2. Genre of entertainment intended to make people laugh
  3. 4. Mythical horse with a single horn
  4. 5. Device used to slow descent from high altitudes
  5. 6. Popular search engine
  6. 8. Celebration with events and activities
  7. 10. Type of energy harnessed from the sun
  8. 13. Person trained to travel in space
  9. 14. Substance that provides immunity against diseases
  10. 15. Process of converting waste into reusable material
  11. 20. Largest online retailer
  12. 22. National bird of the USA
  13. 25. Large body of saltwater
  14. 27. Space rock that burns up in Earth's atmosphere
  15. 28. Massive system of stars, planets, and other celestial objects