

Pemantulan Bunyi
Presentation
•
Science
•
4th Grade
•
Hard
Evani Yudistri
FREE Resource
4 Slides • 2 Questions
1
Kelas 4

2
Bunyi dapat diserap jika mengenai benda lunak
Ada dua jenis bunyi pantul yaitu: gema dan gaung
gema adalah bunyi pantul yang muncul setelah bunyi asli
gaung atau kerdam adalah bunyi pantul yang muncul hampir bersamaan dengan bunyi asli
3
Bunyi dapat diserap jika mengenai benda lunak
Contoh benda yang dapat menyerap bunyi antara lain karpet, goni, kertas, kain, busa, dan wol.
Benda-benda tersebut dapat digunakan untuk mencegah terjadinya gaung atau kerdam. Dinding dan langit-langit gedung pertemuan, studio rekaman, dan gedung bioskop dilapisi dengan bahan-bahan tersebut supaya tidak terjadi gaung atau kerdam
4
5
Multiple Choice
Bunyi pantul yang terdengar utuh setelah bunyi asal disebut….
gaung
gema
kerdam
suara
6
Multiple Select
benda-benda berikut ini yang dapat menyerap bunyi anatar lain....
kayu
karpet
busa
dinding
kain
Kelas 4

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