Improving Communication Devices
Elementary School Science · Flashcards · Application
ELEMENTARY SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Identify the best improvement if the device falls apart during use.
QUESTION
What is the best action if the message is too quiet to hear?
QUESTION
Which improvement best matches this result: "sound was muffled by the cup"?
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ANSWER
Use a stiffer cup material. Rigid materials vibrate better to transmit sound clearly.
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