
康版B3理化-3-4多變的聲音(K)
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
NGJH NANTOU
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22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
從說話聲我們可以大約知道是誰,是根據聲音的哪一項要素呢?
音調
音色
音量
以上都是
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我們能分辨鋼琴和小提琴的聲音,是因兩者的哪種性質不相同?
音色
音調
響度
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
聽眾可以聽出鋼琴聲的高低音,主要是因為音調高的琴聲與音調低的琴聲有何不同?
頻率
波速
振幅
波形
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
聽眾可以分辨長笛與喇叭的聲音,主要是因為兩者的聲音有何不同?
頻率
波速
振幅
波形
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20分貝的聲音強度是0分貝聲音強度的幾倍?
20倍
2倍
10倍
100倍
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
聽眾可以聽出鼓聲的強弱,主要是因為響度強的鼓聲與響度弱的鼓聲有何不同?
振幅˙
頻率
波速
波形
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
音叉可以作為調音的工具,最主要是因為它具有下列哪一種特性?
音色優美
響度較大
音調較低
頻率固定
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