1) an invention designed to solve a problem a) one way communication b) distance c) device d) two way communication 2) how far something has to travel; if it is long it's far and if it is short it's close a) one way communication b) two way communication c) signals or code d) distance 3) when information is transferred in one direction only; like watching TV, reading a book or blowing a whistle a) two way communication b) one way communication c) distance d) device 4) when information is transferred back and forth; like talking with a friend, asking your teacher a question or making a phone call a) distance b) one way communication c) device d) two way communication 5) to send a message to someone else a) communicate b) two way communication c) distance d) device 6) special sounds people use to send a message or tell others what to do, often from far away a) one way communication b) distance c) communicate d) signals or code

Quiz Sound Communication

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