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科学复习

Authored by OOI Moe

Science, Education

1st - 3rd Grade

Used 2+ times

科学复习
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Media Image

写出这个电路元件的名称。

干电池

开关

灯泡

电线

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Media Image

写出这个电路元件的名称。

开关

干电池

电线

灯泡

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

以下哪一件是电的绝缘体。

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

导电体是 ______ .

不能让电流通过。

可以让电流通过。

不能装置电线。

让灯丝烧坏。

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

电的绝缘体 ______ ,

可以电流通过。

不能让电流通过。

能让灯泡发亮。

可以连接电路。

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

什么原因会让灯泡不会发亮?

干电池装置错误

电线连接完整

按下开关

灯泡发亮

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

以下哪一个物件是电导体?

Media Image
Media Image
Media Image
Media Image

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