Anúncios
1
Which of these forms of communication do we not speak?
Writing
Radio
Television
2
What were the first forms of communication like?
Gestures and signs
On the internet
Gestures and speech
3
Radio was an important invention why?
Because everyone had access to a radio.
Because it helped in the invention of other future forms of communication.
4
In what year did we say the telegraph was invented?
1837
1937
1387
1997
5
What purpose did the Egyptians use mail for?
Send merchandise such as food, spices, sculpture.
Send photos and paintings.
Send letters and documents.
6
Were the forms of communication important?
Probably
No
Yes
7
Which of these communication devices works by means of sound waves?
Newspaper
Writing
Phone
Radio
8
What is the code used by the telegraph called?
Postal Code
Morse code
