電路好好玩
Flashcard
•
Science
•
4th Grade
•
Hard
阿雲 阿雲
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6 questions
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1.
FLASHCARD QUESTION
Front
LED燈泡的長腳要接電池哪一極？
Back
正極
2.
FLASHCARD QUESTION
Front
鹼性電池使用完沒電了應該要如何？
Back
回收
3.
FLASHCARD QUESTION
Front
電池放久了可能會如何？
Back
化學物質流出
4.
FLASHCARD QUESTION
Front
容易導電的物質稱為？
Back
良導體
5.
FLASHCARD QUESTION
Front
可以導電，用來控制電燈開關的物質是？
Back
良導體
6.
FLASHCARD QUESTION
Front
LED燈泡的短腳要接電池哪一極？
Back
負極
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