4661831
Description
Flashcards by ana maria menezes, updated more than 1 year ago
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Created by ana maria menezes
about 8 years ago
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| Question | Answer |
| Speaking into the cup creates s....... waves which are | sound |
| converted into v............ at the bottom of the cup. | vibrations |
| The vibrations travel along the s.............. and | string |
| are converted back into sound waves a... the other end | at |
| so your friend can h......... what you said. | hear |
| Sound travels through the a....... | air |
| but it travels even better through s......... such as your cup and string | solids |
| allowing you to hear sounds that might be too far a.......... | away |
| when traveling t............ the air. | through |
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