Sains Tahun 4: Sifat Bunyi

Quiz
•
Science, Fun
•
4th Grade
•
Medium
LEE Moe
Used 98+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pantulan bunyi terhadap objek keras boleh menghasilkan ______.
Gelombang
Gema
Getaran
Gerhana
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Permukaan lembut _______ gelombang bunyi
Memantulkan
Menyerap
Menggetarkan
Menepuk
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kenapa bunyi siren kereta polis dapat didengar?
Kerana bunyi bergerak dalam semua arah.
Kerana bunyi bergerak ke depan.
Kerana bunyi dipantulkan.
Kerana bunyi bergerak ke tepi.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bunyi akan dipantulkan semula apabila bunyi terkena pada suatu permukaan yang _____________.
Nipis
Lembut
Keras
Tebal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di manakah gema biasanya berlaku?
Tepi pantai
Padang yang luas
Luar gua
Dalam gua
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bunyi yang tidak dapat didengar oleh manusia tetapi dapat didengar oleh haiwan dikenali sebagai _____________.
Ultrabunyi
Ultrasonik
Gema
Getaran
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Teknologi pantulan bunyi ultrasonik yang digunakan untuk mengesan objek di dalam air adalah _____________
Suria
Solid
Solar
Sonar
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