電路接好時,電流能通過,燈泡發亮,稱為「斷路」。
0105-401-自然科學第四單元複習

Quiz
•
Science
•
4th Grade
•
Medium
成功國小 金尚臣
Used 4+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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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