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Fun, History, Social Studies
3rd -
6thgrade
UOI Provocation Quiz (Braille, Rotary Phone & Morse Code)
15 questions
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- 1. Multiple Choice
Who invented this?
Arthur Keller (Helen Keller's father)
Louis Braille
Braille Louise
Helen Keller
- 2. Multiple Choice
The French captain first invented these raised dots for soldiers to...
communicate with the enemies in secret.
mark their allies.
read in the dark without catching enemy's attention.
have fun.
- 3. Multiple Choice
Louis Braille made the raised dots easier to read by...
decreasing from 12 dots to 6 dots.
punching them on paper
by going to university.
by punching them on leather.
- 4. Fill in the Blank
Braille helps _____ people to read. Universities and different countries use it now.
- 5. Multiple Choice
Braille for Feet is raised tiles. We can see these in MTR/ public places. They help blind people
dance happily.
see.
walk safely.
avoid obstacles.
- 6. Multiple Choice
These device of communication is called...
beeper.
spinny phone.
spinning telephone.
rotary phone.
- 7. Multiple Choice
This is the correct way of holding a rotary phone.
True
False
- 8. Multiple Choice
Rotary phone takes a long time to dial because you have to poke and spin to register each number.
True
False
It is impossible to use!
- 9. Multiple Choice
Who created Morse Code?
Samuel Morse
Louis Braille
Alexander Graham Bell
Samatha Margot Morse
- 10. Multiple Choice
Morse and Vail invented the telegraph machine and the Morse Codes in...
1630s.
1830s.
During the First World War, 1914.
2003.
- 11. Multiple Choice
Before Morse Code, there were not a lot of ways to communicate. People wrote letters BUT
they could not write more than 30 words in letters.
post service was not expensive and covered all places.
letters travelled slow.
- 12. Multiple Choice
Morse code works with pulses through __________ signals to another machine.
communicate
signals
receive
electrical
- 13. Multiple Choice
To represent each alphabets, Morse code uses...
commas and question marks
dots and dashes
dots and commas
dashes and full stops
- 14. Multiple Choice
Because "e" is the most common alphabet they found on the newspaper, it is represented by...
one dash.
one dot.
- 15. Multiple Choice
In the 1906 international regulations, a distress signal (call for help) is created in Morse Code: SOS
3 dots / 1 dash 1 dot / 3 dots
3 dashes / 3 dots / 3 dashes
3 dots / 3 dashes / 3 dots
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