科学复习
Authored by OOI Moe
Science, Education
1st - 3rd Grade
Used 2+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
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
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。
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?
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