Name one thing you learn about sound. by (Staff) Cheng Pei Boon Stephanie https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4 en-us 2019-01-22 00:54:07 UTC 2019-06-15 05:41:39 UTC hello@padlet.com https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813084 I learn about how sound travels through different objects

]]> 2019-01-22 00:56:46 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813084 https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813118 I learn that sounds is produce by applying energy to an object to cause it to vibrte

]]> 2019-01-22 00:57:06 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813118 how sound is,carried away https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813127 2019-01-22 00:57:10 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813127 https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813138 the different frequency of sound affects our hearing ]]> 2019-01-22 00:57:14 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813138 https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813146 Different animals can hear different sound freq]]> 2019-01-22 00:57:19 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813146 https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813198 Sound make life eZ]]> 2019-01-22 00:57:47 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813198 https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813201 Sound is carried through vibrations and it can travel through a medium]]> 2019-01-22 00:57:51 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813201 https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813205 Sound can travel in solids , liquids and gas ]]> 2019-01-22 00:57:52 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813205 i learned how https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813210 2019-01-22 00:57:54 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813210 ! tor_si_qi https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813371 The Unit of Frequency]]> 2019-01-22 00:59:20 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813371 https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813466 how sound have different frequency and pitches]]> 2019-01-22 00:59:59 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/322813466 tor_si_qi https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/350594786 Cuz an object to vibrate]]> 2019-04-11 00:35:19 UTC https://padlet.com/cheng_pei_boon_stephanie/5idfqe3fs7z4/wish/350594786