
watch out!你來電了嗎?
Authored by J r
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1st - 5th Grade
Used 3+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一種物品是電的良導體,搭配電池,能讓馬達轉動呢?
木頭
迴紋針
塑膠吸管
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將電池、燈泡和電線連接成哪一種迴路,才可以使燈泡發光呢?
封閉迴路
開放迴路
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
魔鬼版電流急急棒的設計中,請問:當兩面鏡子夾角成多少度時,鏡子裡的成像會和實際的物品正好上下相反呢?
60度
90度
150度
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
手潮濕的時候,可以去觸摸牆壁通電的插座嗎?
可以,很安全
不可以,會觸電
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
手指版的電流急急棒中,加入哪一個東西,可以讓人體在電路通路中,使燈泡發亮呢?
紙張
塑膠袋
電晶體
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