
Y4 科学 声音,能
Quiz
•
Other
•
4th Grade
•
Hard
jiamin lim
Used 95+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这张图是利用声音的哪个现象来拍摄?
雷声
声呐
回声
超声波
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
声音如何产生?
声音是物体上下移动所产生。
声音是物体上下拍打所产生。
声音是物体震动所产生。
声音是物体摇摆所产生。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
站在山谷叫喊可以听到什么?
回声
声呐
超声波
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个动作不会是物体发出声音?
点
吹
弹
敲
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这是什么?
声音
回声
声波
声呐
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
声音会反射吗?
会
不会
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下都是声音的用处,除了
可以制成超声波
可以探测海底
可以传递信息
可以填饱肚子
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