二年级 电

Quiz
•
Science
•
2nd Grade
•
Medium
NG Moe
Used 44+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
说出电路元件的名称
干电池
电线
灯泡
开关
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
说出电路元件的名称
干电池
电线
灯泡
开关
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
说出以上电路元件的功能
接通或截断电路
提供电流
发出光亮
让电流通过
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
说出以上电路元件的功能
接通或截断电路
提供电流
发出光亮
让电流通过
5.
OPEN ENDED QUESTION
30 sec • 1 pt
灯泡为什么不能发亮?写下原因
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
木尺是.................,...................让电流通过
电导体,不能
电导体,能
绝缘体,不能
绝缘体,能
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
铁钉是.................,...................让电流通过
电导体,不能
电导体,能
绝缘体,不能
绝缘体,能
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