About string phones

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

Resource summary

	Created by ana maria menezes almost 10 years ago