Smart Homes & Future Cities

12345678910111213141516171819202122232425262728293031323334353637
Across
  1. 4. connecting parts so they work together as one system
  2. 6. the system of public transportation
  3. 9. using machines or computers to do tasks without much human help
  4. 16. watching people or areas to keep them safe
  5. 18. the growth of cities and towns
  6. 20. basic systems like roads, power, and internet that support a city
  7. 23. a group of connected computers or devices
  8. 27. a flying machine controlled by a person or a computer
  9. 28. information stored or used by computers
  10. 29. a network of wires that carries electricity to homes and buildings
  11. 30. protection from danger or crime
  12. 31. a machine that can do tasks automatically
  13. 32. an electric machine used at home, like a fridge or washing machine
  14. 33. systems that produce light
  15. 35. a computer that provides information to other computers
  16. 36. power that makes machines work and lights turn on
  17. 37. a signal or light that guides or warns
Down
  1. 1. a set of steps computers follow to solve a problem
  2. 2. a device used to fill a battery with power
  3. 3. using resources in a way that doesn’t harm the future
  4. 5. a screen that shows information or pictures
  5. 7. a device that takes photos or videos
  6. 8. a 3D image made with light
  7. 10. something used to transport people or goods
  8. 11. creating new and better ideas or products
  9. 12. a path through which electricity flows
  10. 13. reusing materials to make new things instead of throwing them away
  11. 14. systems that make a space warm
  12. 15. a mobile phone with internet and apps
  13. 16. a device that detects changes like light, heat, or movement
  14. 17. a device that turns sunlight into electricity
  15. 19. the way a person connects or communicates with a computer or device
  16. 21. systems that make a space cold
  17. 22. a large collection of information stored on a computer
  18. 24. unwanted or leftover materials
  19. 25. a device that stores and provides electricity
  20. 26. doing something well without wasting time or energy
  21. 34. a central place where things or people come together
  22. 35. a machine that orbits Earth to send or receive information