Cryptic Relics of Pre-Internet Communication
Size: 18Difficulty: hard
Challenging puzzle for experienced crossword solvers
Telegraph and Morse Code Crossword Puzzle for Kids is a hard crossword puzzle with 18 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
Telegraph and Morse Code Crossword Puzzle for Kids
Challenge your brain with this hard-level crossword focusing on beginner fundamentals of telegraph and Morse code communication before the internet. Perfect for grades 3-5.
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Across
- 1. Telegraph receiver producing audible clicks
- 2. A message sent by electrical or visual means
- 3. Communication system using dots and dashes
- 4. A secret or coded method of communication
- 8. Device sending coded messages over wires
- 10. Device that extends telegraph signals over distance
- 11. Early communication without physical cables
- 15. Device detecting radio signals in early wireless
- 16. To send a message through a communication device
Down
- 5. Sunlight signal device using mirrors
- 6. Short signal unit in Morse code
- 7. Electromagnetic switch used in telegraph circuits
- 9. Power sources for early telegraph machines
- 12. Connecting cables for telegraph communication
- 13. Visual signaling with flags or arms
- 14. Part of telegraph showing message reception
- 17. Long signal part in Morse code
- 18. Manual control used to tap Morse code messages
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