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Across
  1. 4. the possibility of danger or problems
  2. 5. sounds that are pleasant to hear
  3. 9. an area of a city
  4. 10. something used to do a job
  5. 11. a loud or unpleasant sound
  6. 12. an area where people live
  7. 14. to help something become popular
  8. 17. to travel around to learn about a place
  9. 20. to plan how something will look or work
  10. 24. the business of traveling for fun
  11. 26. facts or knowledge about something
  12. 29. to have an effect on something
  13. 30. a number equal to 1,000
Down
  1. 1. known by many people
  2. 2. an exciting experience
  3. 3. a person who designs buildings or systems
  4. 6. to do something special for an important day
  5. 7. a bright color like the sun
  6. 8. a device that explodes in the sky with light and color
  7. 13. opening the first official opening of a place
  8. 15. a bright color between red and yellow
  9. 16. energy that powers machines and devices
  10. 18. the use of science to create tools
  11. 19. existing on computers or the internet
  12. 21. intelligence computer systems that can perform human-like thinking
  13. 22. a tall plant with hard hollow stems
  14. 23. a continent west of Asia
  15. 25. game a video game played on a phone
  16. 27. the color of snow or milk
  17. 28. the color of grass or leaves