聲音的高低稱為_____。(兩個字)

五上2-1、2-2

Quiz
•
Physics
•
5th Grade
•
Medium
王岑娜 王岑娜
Used 4+ times
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13 questions
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1.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
聲音的特色稱為_____。(兩個字)
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
聲音的大小稱為_____。(兩個字)
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
音量的單位是____。(兩個字)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列有關吹奏直笛時的敘述,何者正確?
空氣柱越短,聲音越高
空氣柱越短,聲音越低
吹得越大力,聲音越高
吹得越小力,聲音越高
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
實驗時,除了操縱變因可以改變之外,其他變因都要保持不變,這個變因稱為什麼?
操縱變因
控制變因
應變變因
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在「音箱對聲音大小的影響」實驗中,哪一項是操縱變因?
橡皮筋的粗細、長短
紙盒的大小
有、無音箱
彈撥力道
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