Search Header Logo

四年级科学声音

Authored by OOI Moe

Science

8th Grade

Used 2+ times

四年级科学声音
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

40 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

声音会反射吗?

不会

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

哪个地方的回音最久最长?

山谷

电影院

课室

箱子里

3.

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

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

以下哪项不是利用声音的反射制作的用具?

扩音器

超声波探测器

眼睛清洁机

3D电视机

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

找出哪个是利用声音的反射才能进行的活动?

探测胎儿

探测眼睛

探测天空

6.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

超过人类听觉范围的声音叫做什么?请输入答案

(a)  

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

当声波遇到【】,比较容易反射。【】里应该填入什么答案?

光滑表面

粗糙表面

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?