一年级科学 单元7：磁铁相吸和相斥
Authored by ahsiew tiong
Science
1st Grade
Used 137+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一个磁铁有几个磁极？
一个
两个
三个
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
磁铁上的 S 代表什么？
南极
北极
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
磁铁上的 N 代表什么？
北极
南极
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图片中的磁铁会....
相吸
相斥
没反应
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的磁铁会....
相吸
相斥
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的磁铁会....
相吸
相斥
没有反应
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
将两个磁铁的同磁极互相靠近，会产生什么现象？
互相吸引
互相排斥
有时互相吸引，有时互相排斥。
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