声音的特性探究
Authored by y t
Physics
10th Grade
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17 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
同学们知道这些动物的声音都是怎样的吗？
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
你还知道自然界的哪些声音？
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
为什么小白兔能判断出大灰狼的声音不是外婆的声音呢？
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
轻敲课桌和重敲课桌，感受声音“大”“小”的不同。
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
音调的高低与什么因素有关呢？
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
多数人能够听到的频率范围是多少？
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
为什么有时在你认为很静、没有任何声音时，猫或者狗却突
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