什么是磁铁?

一年级科学单元七-磁铁

Quiz
•
Science
•
1st - 2nd Grade
•
Medium
KHOO Moe
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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