声音由( )而产生的。
四年级科学-声音

Quiz
•
Science
•
4th Grade
•
Medium
Tay Poh Ling
Used 983+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蠕动
跳动
爬动
振动
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当我们在弹吉他时,( )会振动而产生声音。
弦
琴头
音孔
面板
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当我们在唱歌时,哪个部位会振动而产生声音?
牙齿
声带
舌头
喉结
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
发声的物体叫作( )。
声波
声音
声响
声源
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
振动越大,所产生的声音越( )。
大
中
小
无
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
声音是通过( )的形式向远处传播。
波
直线
辐射
反弹
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当声音遇到物体是,会不会反射?
会
不会
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