
四下翰林4-2燈泡亮了
Quiz
•
Science
•
4th Grade
•
Practice Problem
•
Easy
縣立員林國小陳麗君(資) 縣立員林國小陳麗君(資)
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一組物品都是屬於電的良導體?
迴紋針、銅線
刀片、竹片
橡皮擦、鉛筆芯
鐵絲、塑膠尺
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於手電筒的敘述,下列何者正確?
手電筒利用銅片連結電路來形成開關
手電筒的電池必須正極接正極,才能形成通路
手電筒構造中,手接觸的開關必須使用鋁線材質,可以快速導電
手電筒是把電轉換成熱來產生照明
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
製作電路的簡易開關時,阿邦找不到迴紋針,他可以使用什麼物品來代替?
紙張
木片
銅線
橡皮擦
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電線的內部是金屬線,外表是塑膠皮。下列哪一個敘述是正確的?
金屬線:導電
塑膠皮:美觀
金屬線:防止漏電
塑膠皮:導電
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小語拿到一個手電筒,她發現裡面的燈泡不會亮,下列哪一種不可能是燈泡不亮的原因?
燈泡壞掉
電池沒電
手電筒外殼破損
開關的導體脫落
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把電池、電線和燈泡連接形成電路,此時燈泡發亮了。下列哪一項敘述是正確的?
此電路為通路
此電路為斷路
如果將電池的正負極顛倒後,燈泡不會亮
裝置燈泡的目的是為了裝飾
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用燈泡座和電池盒來進行電路的實驗,可以方便連接電線
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