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0105-401-自然科學第四單元複習

Authored by 成功國小 金尚臣

Science

4th Grade

Used 4+ times

0105-401-自然科學第四單元複習
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電路接好時,電流能通過,燈泡發亮,稱為「斷路」。

O

X

2.

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「通路」。

O

X

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

要讓小馬達轉起來,可以將電池的正負極,用兩條電線分別連到小馬達的轉動軸。

O

X

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

要讓小馬達轉起來,可以將電池的正負極,用兩條電線分別連到小馬達的兩片金屬片。

O

X

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

兩顆燈泡串聯形成的通路,可以讓燈泡更亮。

O

X

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

兩顆電池串聯形成的通路,可以讓燈泡更亮。

O

X

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

延長線不可以同時連接多種電器,如果接太多,可能會跳電。

O

X

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