

Pembelajaran IPA Kelas 4
Presentation
•
Science
•
4th Grade
•
Easy
Arif Budi P
Used 1+ times
FREE Resource
4 Slides • 1 Question
1
Pembelajaran IPA
Kelas 4 Semester 1

2
BUNYI
Bunyi adalah enegi yang dapat didengar.
Bunyi dihasilkan dari benda yang bergetar.
Tinggi rendah bunyi ditentukan oleh frekuensi.
Kuat lemah bunyi ditentukan oleh amplitudo
3
Bunyi berdasarkan frekuensinya:
Infrasonik (<20 Hz)
Audiosonik (20 Hz - 20 KHz)
Ultrasonik (>20 KHz)
4
Kerjakan Latihan Soal Berikut
Kerjakan dengan jawaban singkat!
5
Fill in the Blanks
Bunyi yang memiliki getaran di atas 20 KHz disebut
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Pembelajaran IPA
Kelas 4 Semester 1

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