
Y2 SC 单元七PART2 导电体绝缘体
Quiz
•
Science
•
2nd Grade
•
Medium
kaien tan
Used 1+ times
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53 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
完整电路须有哪些电路元件?
开关、电线和灯泡
灯泡、干电池和电线
干电池、灯泡和开关
电线、灯泡和灯泡座
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示一个电路。哪项可能是图中电路中的灯泡不会发亮的原因?
开关没被按下
电线没连接完整
干电池的电量耗尽
灯泡没被正确地装置在灯泡座上
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
电路中的开关有什么功用?
提供电流
发出光亮
连接电路元件
接通或截断电路
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个是会发出光亮的电路元件?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )用来连接电路中的每个元件,以形成一个完整电路。
灯泡
电线
开关
干电池匣
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
灯泡不会亮的原因(答案可超过一个)
开关被拉上
使用新灯泡
电线没有完整连接
干电池装置错误
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
完整电路中的电线有什么功用?
提供电流
发出光亮
连接电路元件
接通或截断电路
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