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4年级科学《声音是怎样产生的?》25072021

Authored by OOI Moe

Science

4th Grade

Used 3+ times

4年级科学《声音是怎样产生的?》25072021
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

我们可以通过哪些方法使物体发出声音?

尝、嗅、摸、看、听

吸、吐、种、照、洗

敲、拉、拍、吹、弹

压、移、盖、算、读

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

当空罐被敲打时。它会振动,并产生声音。

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

当我们说话时,肺部的空气会使声带振动。

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

声音是由物体振动而产生的

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

发声的物体叫作( )。

声音

声波

声源

声响

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

振动越( ),所产生的声音越( )。

小,大

大, 小

小 , 小

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

二胡被拉时能发出声音。

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