
"Teaching people about the world in which we live."
Every letter or symbol that you can use to write a message has a code written in dots and dashes that can be used when writing or speaking may not be practical. This code can be sent audibly or visually. With practice it is possible to send and receive Morse code at very fast speeds.
For this exercise it is not necessary to memorize all the letters and symbols used in Morse code, but to understand how they are used. This worksheet is designed to help you understand how to send and receive Morse code. If you want to learn Morse code and be proficient in it's use try visiting TerraX.org's web site at http://TerraX.org and playing the Morse code game.
To fill in the blanks below use the following words: Morse code, space, dot, dash, static, and full stop.
| Letter | Morse Code | Letter | Morse Code | Letter | Morse Code | ||
|---|---|---|---|---|---|---|---|
| A | .- | J | .--- | S | ... | ||
| B | -... | K | -.- | T | - | ||
| C | -.-. | L | .-.. | U | ..- | ||
| D | -.. | M | -- | V | ...- | ||
| E | . | N | -. | W | .-- | ||
| F | ..-. | O | --- | X | -..- | ||
| G | --. | P | .--. | Y | -.-- | ||
| H | .... | Q | --.- | Z | --.. | ||
| I | .. | R | .-. | . | .-.-.- |
Use the table of Morse code translations to fill in either the dots and dashes or the letters that are missing from the problems below. Example: The correct Morse code translation for Cat is -.-. .- -
| Word(s) | Morse Code | Word(s) | Morse Code | |
|---|---|---|---|---|
| Cat | -.-. .- - | ... - --- .--. | ||
| .... .- - | Dart | |||
| Buzz | Full stop | |||
| --. . - | -.- -. --- - - -.-- | |||
| Jump | --.- ..- .. --.. | |||
| 1. | ||||
| Wave | -..- .-. .- -.-- |
Match the messages with the Morse code. Write the letter of the matching code on the blank by the message that it is. Example: The Morse code translation of 1 is e.
| __e_ | 1. | This is an example. | a) | ... --- ... | |
| ____ | 2. | SOS | b) | -.-. .- - ... .- -. -.. -.- .. - - . -. ... .- .-. . ..-. ..- -. .-.-.- | |
| ____ | 3. | This is cool | c) | - .... . ... .... .- .-. -.- ... .-- . .-. . . ...- . .-. -.-- .-- .... . .-. . | |
| ____ | 4. | Hi. | d) | .. .-- . -. - ..-. --- .-. .- ... .-- .. -- .-.-.- | |
| ____ | 5. | The boat is sinking. | e) | - .... .. ... .. ... .- -. . -..- .- -- .--. .-.. ..-.. .-.-.- | |
| ____ | 6. | Boat | f) | -... ..- - .. --- ..- - ... .-- .- -- - .... . -- .-.-.- | |
| ____ | 7. | Ship | g) | .- -.-. -.. -.-. | |
| ____ | 8. | Automobile | h) | --.. . -... .-. .- | |
| ____ | 9. | Cats and kittens are fun. | i) | .... .. .-.-.- | |
| ____ | 10. | They can run fast. | j) | .--- ..- ... - - .... .. -. -.- --.- ..- .. -.-. -.- | |
| ____ | 11. | I went for a swim. | k) | --. --- --- -.. .-. --- -.-. -.- .- -. -.. .-. --- .-.. .-.. | |
| ____ | 12. | The sharks were everywhere | l) | - .... . -... --- .- - .. ... ... .. -. -.- .. -. --. .-.-.- | |
| ____ | 13. | but I out swam them. | m) | - .... . -.-- -.-. .- -. .-. ..- -. ..-. .- ... - .-.-.- | |
| ____ | 14. | They could not catch me | n) | -... --- .- - | |
| ____ | 15. | AC DC | o) | -..- .-. .- -.-- ... .- .-. . -. --- - -.-. --- --- .-.. .-.-.- | |
| ____ | 16. | Good Rock and roll | p) | - .... .. ... .. ... -.-. --- --- .-.. | |
| ____ | 17. | Zebra | q) | ... ..- -... -- .- .-. .. -. . .. -. -- -.-- .--. --- --- .-.. | |
| ____ | 18. | Submarine in my pool | r) | ... .... .. .--. | |
| ____ | 19. | X rays are not cool. | s) | .- ..- - --- -- --- -... .. .-.. . | |
| ____ | 20. | Just think quick | t) | - .... . -.-- -.-. --- ..- .-.. -.. -. --- - -.-. .- - -.-. .... -- . |
