T2_revision
Authored by Ka Leung
Science
5th Grade
Used 2+ times
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22 questions
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1.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
聲音是由物體 (a) 產生的。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物體振動的幅度越大，發出的音量___________。
不變
越小
越大
高
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
物體振動的次數較______，音調較______。
多，低
少，高
少，低
多，高
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
現時香港的電力供應公司是香港中華煤氣有限公司及香港電燈有限公司
是
非
5.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
聲音在傳播途中，遇到______會形成______。
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
量度音量的單位是？
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
音量超過_____分貝，會使人感到厭煩，影響工作和學習表現。
60
55
50
65
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