為了落實廢物再利用的活動,我們可以將不用的廢電池,拆開製作成好玩的玩具。
109-2學期四年級自然第四單元複習(康軒版)

Quiz
•
Science
•
4th Grade
•
Medium
蔡依純 蔡依純
Used 22+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O
X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
燈泡裡面的燈絲,兩端分別連接不同的導線,一條導線連接螺紋狀金屬體,另一條導線則連接底部的灰色接點,所以通電後燈絲會發光。
O
X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
改變電池的正、負極連接方向,可讓小馬達的轉動速度變快。
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在電池串聯所形成的通路中,只要其中一顆電池沒電了,就會形成斷路。
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把刀片接在電路的簡易開關中,可以使燈泡發亮。
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電池凸起的一端稱為負極,平的一端稱為正極。
O
X
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖片中的電路是電池或燈泡的串聯還是並聯?
燈泡並聯
電池並聯
燈泡串聯
電池串聯
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