聲音的探究
Authored by HEI LI
Social Studies
9th Grade
Used 9+ times
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11 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
聲音是如何發出的？
物體 (a) 時，會發出聲音。
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
物體振動的幅度越大，發出的音量___。
越小
越大
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
在彈奏Ukulele時，如何能令發出的聲音音量變大？
大力撥動弦線
按著弦線
向弦線吹氣
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
敲打的鐘音條愈長，音調愈
高
低
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
堅硬的物料能有效
隔音
吸音
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
音量的單位是 (a) 。
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
過大的音量對身體造成不適，我們稱為 (a) 。
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