自然:神奇電力
Quiz
•
Science
•
4th Grade
•
Hard
縣立社頭國小蕭麗娟 縣立社頭國小蕭麗娟
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當燈泡發亮時,代表電路形成( )?
走路
通路
道路
斷路
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖片的燈泡不亮了。請問,下列何者不是可能的原因?
電池沒有電
燈泡壞掉了
塑膠包住的銅線斷掉了
電池上下顛倒裝錯邊
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,電池的螺紋狀金屬處直接連接到哪裡?
電池的負極
電池的正極
燈泡的玻璃罩
燈泡最底部的連接點
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,下列何者是燈泡正確的內部構造?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,燈泡內有燈絲。而燈絲的主要材料為何?
銅絲
鋁絲
鎢絲
銀絲
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,下列何者可能是燈絲燒壞的原因?
串連太多燈泡
串連太多電池
並聯太多電池
並聯太多燈泡
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
此電路無法形成通路,請問,原因何為?
電池負極一端沒有接好
電線沒有接到螺紋狀金屬處
電線沒有接到連接點
電池正極一端沒有接好
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