科学 一年级 单元七：磁铁
Authored by ONG Moe
Science
1st - 12th Grade
Used 2K+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是磁铁？
有力气的物体
有吸力的物体
有磁性的物体
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这磁铁是什么形状？
U形
棒形
条形
环形
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的物体是什么物质？
磁性物质
非磁性物质
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的物体是什么物质？
磁性物质
非磁性物质
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
磁铁有两极，那就是？
N极和M极
N极和S极
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当相同的磁极遇在一起，会发生什么事呢？
互相吸引
互相帮助
互相排斥
互相排队
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
磁铁的磁力从哪里流出？
N极·
S极
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