二年级科学-电
Quiz
•
Science
•
2nd Grade
•
Medium
YEO Moe
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图电路元件的名称是什么?
电线
干电池
灯泡
开关
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图电路元件的名称是什么?
电线
干电池
灯泡
开关
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图电路元件有什么功用?
接通或截断电路
发出光亮
提供电流
使灯泡更亮
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些情况会造成灯泡不会发亮?选出3个正确答案。
灯丝烧坏
开关被按下
干电池装置错误
开关被拉上
使用红色的电线
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图干电池的X部分代表什么
正极
负极
开关
电力
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一项用来连接电路中的元件,以形成完整的电路?
干电池
灯泡
开关
电线
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8. 以下的说明是否正确?
电路中的灯炮会发亮,就表示电路时完整的。
对
错
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