108國中自然2上B3_3-3
Quiz
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Fun
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KG
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Practice Problem
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Medium
Yu Liu
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如附圖所示,取一電鈴放在玻璃罩內,通電後,鈴鎚敲擊而發出聲音,將玻璃罩內的空氣逐漸抽出時,其聲音響度的變化為何?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
聲音在哪一種介質中傳遞速率最慢?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
聲音的傳播需要依靠介質,試問下列哪些因素會影響聲音傳播的速率?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
柯南看到遠處工廠爆炸產生的火光,3秒後聽到爆炸聲,已知當時的空氣氣溫為35℃,試問工廠距離柯南大概多遠?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
新聞報導科威特才入夏便飆出高溫,某日的氣溫更高達54℃,試估算此時科威特的聲速可能為多少m/s?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在空氣中分別敲擊頻率為150 Hz和250 Hz的音叉,其聲音分別傳到水中時,速率比為何?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪項不是聲音產生與傳播的條件?
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