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4-1 如何讓燈泡發亮 是非

Authored by Wendy Hsieh

Geography

1st - 5th Grade

Used 5+ times

4-1 如何讓燈泡發亮 是非
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61 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

拆開不同燈籠的燈罩,可以看到燈籠提把的電線都連接著燈泡,而且每個燈泡長得都一樣

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

除了燈籠,會亮燈的玩具車裡面通常也有燈泡、電線、電池以及開關。

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電池有兩極,凸起的一端稱為負極,用「-」表示;平的一端稱為正極,用「+」表示。

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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

裝了電池會發亮的物品,大部分都有燈泡、電線以及電池。

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

燈泡裡的燈絲兩端分別連接導線,導線一條連接到玻璃罩,另一條連接到底部的灰色接點。

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將燈泡的螺紋金屬體和接點,分別利用電線連接電池的正極、負極,形成電路通路,燈泡就會發亮。

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電路沒有接好時,電流不能通過,燈泡不會發亮,稱為斷路。

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