
南一國小自然3上CH4-2
Authored by 南一 自然
Science
3rd Grade
Used 178+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將長條形磁鐵的S極靠近另一個磁鐵的兩端,哪一端會被吸引?
N極
S極
都會被吸引
都不會被吸引
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
磁鐵的磁極具有什麼特性?
只會互相吸引
只會互相排斥
同極性會互相排斥,異極性會互相吸引
同極性會互相吸引,異極性會互相排斥
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將磁鐵的N極靠近另一塊磁鐵的N極,會發生什麼現象?
互相排斥
互相吸引
沒有反應
先排斥,再互相吸引
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當圓形磁鐵和長條形磁鐵互相靠近時,圓形磁鐵的N極會和長條形磁鐵的哪一端互相吸引?
N極
S極
都會互相吸引
都不會互相吸引
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
環形磁鐵的N極會和下列何者互相排斥?
鐵製的長尾夾
環形磁鐵的S極
長條形磁鐵的S極
圓形磁鐵的N極
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將兩個環形磁鐵的S極互相靠近,會發生什麼現象?
磁鐵的磁力消失
極變成N極
互相排斥
互相吸引
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小悠將圓形磁鐵的N極和環形磁鐵的S極互相靠近後,他會發現什麼現象?
兩者互相排斥
兩者互相吸引
圓形磁鐵的磁力消失
環形磁鐵的S極變成N極
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