
聲波008_樂音三要素 part I
Quiz
•
Science
•
7th - 8th Grade
•
Practice Problem
•
Hard
鄭之偉 鄭之偉
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者為樂音三要素?
響度、音調、音色
響度、音調、音速
音調、音色、音速
響度、音色、音速
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為材質相同,粗細不同的三條弦,如附圖所示,假設有人分別撥弄a、b、c三條弦,則聲音的頻率大小應為何?
a=b=c
a>b>c
a<b<c
b>c>a
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
醫生看病時,聽診器聽患者的胸部或背部,聽診器能聽到微弱的聲音,這是利用反射原理增加聲音的何種性質?
頻率
響度
音色
音調
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
進入實驗室都必須通過層層關卡:驗指紋、掃描眼睛、驗聲音。請問驗聲音這一關,是主要根據小米講話時的什麼?
音調
音色
響度
講話的內容
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲、乙、丙、丁是四支不同長度的空心管子,管子的下端皆封閉,上端皆敞開,利用這四支管子可以吹出四種不同音調,且為單一頻率的聲音。則哪一支管子所發出聲音的音調最高?
甲管
乙管
丙管
丁管
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如附圖,取四個相同的水杯,加水後以嘴唇貼著瓶口吹氣,請問音調由高到低,排列為何?
bcda
abcd
dcba
adcb
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
現今智慧型手機可下載許多不同的App(應用程式),其中一些可用來量測週遭聲波的音量,當音量愈大時,App顯示的數值也愈大,則此數值的大小主要與聲波的何種性質有關?
波長
波速
振幅
頻率
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