光聲電 (聲音)
Authored by Mr. Yung
Social Studies, English
5th Grade
Used 11+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
聲音是由物體 (a) 產生。
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
小豆跳動的幅度愈大，罐面的振動幅度愈 (a) 。
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
_____發出的音調會較高。
A
B
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
同一時間內，物體振動的次數較少，音調會較_____。
高
低
5.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
(a) 是量度音量的單位。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
正常來說，哪個地方的分貝會較高?
圖書館
地盤
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
分貝達到或超過____的環境會對聽覺造成損害。
75
65
85
80
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