Technology

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Across
  1. 4. a device to play sound.
  2. 7. a tool to connect devices.
  3. 9. a hard mix of stone, sand, and cement.
  4. 11. finding out what is wrong with someone's health.
  5. 13. shaped like a circle.
  6. 14. not straight.
  7. 16. strong metal made of iron.
  8. 19. machines or tools made using science.
  9. 23. a small button to turn something on or off.
  10. 25. a hole to connect a plug.
  11. 26. to Wi-Fi link a device to the internet.
  12. 28. a light silver metal.
  13. 29. put text or an image in a new place.
  14. 30. material made from baked clay.
  15. 31. start again.
  16. 35. a clear material for windows.
  17. 40. strong artificial material.
  18. 41. how well someone does a task.
  19. 42. a device to connect to electricity.
  20. 43. a device that gives internet to devices.
  21. 44. soft, stretchy material.
Down
  1. 1. shaped like a ball.
  2. 2. a soft, yellow metal.
  3. 3. thin material for writing.
  4. 5. change one thing for another.
  5. 6. make something newer or better.
  6. 8. clear and exact.
  7. 10. pressure feeling stress because of time or problems.
  8. 12. shaped with four equal sides.
  9. 15. shaped with four sides, two long and two short.
  10. 17. material made from animal skin.
  11. 18. light material made by people.
  12. 20. material from trees.
  13. 21. not bent.
  14. 22. look at something carefully.
  15. 24. put in a program or device.
  16. 27. staying calm and not getting angry.
  17. 30. thick, strong paper.
  18. 32. shaped like a triangle.
  19. 33. a board with keys to type.
  20. 34. care of look after something or someone.
  21. 36. hard natural material from the ground.
  22. 37. a red-brown metal.
  23. 38. remove something.
  24. 39. a set of things that are happening.