BUNYI KELAS 4 SD
Presentation
•
Science
•
10th Grade
•
Hard
Evi Nurvita
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5 Slides • 0 Questions
1
BUNYI KELAS 4 SD
by Evi Nurvita, S.Pd.
INSTANSI : UPT SPF SD NEGERI KALUKUANG IV
KOTA : MAKASSAR
PROVINSI : SULAWESI SELATAN
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BUNYI
A. PENGERTIAN BUNYI
B. SUMBER BUNYI
C. SIFAT – SIFAT BUNYI
3
A. PENGERTIAN BUNYI
Bunyi adalah energi gelombang yang berasal dari sumber bunyi, yaitu benda yang bergetar.
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B. SUMBER BUNYI
Segala sesuatu yang dapat menghasilkan bunyi disebut Sumber Bunyi.
v Seperti Alat Musik
v Pita suara manusia
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C. SIFAT – SIFAT BUNYI
1. Bunyi dapat dipantulkan
2. Bunyi termasuk gelombang longitudional
3. Bunyi dapat dibiaskan
4. Bunyi dapat merambat melalui zat pasat, cair dan gas.
BUNYI KELAS 4 SD
by Evi Nurvita, S.Pd.
INSTANSI : UPT SPF SD NEGERI KALUKUANG IV
KOTA : MAKASSAR
PROVINSI : SULAWESI SELATAN
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