小民把電池裝進手電筒,但是手電筒卻不會亮,他應該先檢查哪一個部分?

康軒四下國小自然第四單元part1

Quiz
•
Science
•
4th Grade
•
Easy
Hao Hao
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
把手電筒拆開,看看線路是不是壞掉
看看電池有沒有裝反
把燈泡換掉
重新買一個新的
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一般圓柱形乾電池兩端分別是什麼極?
凸起的一端是正極,平平的一端是負極
凸起的一端是負極,平平的一端是正極
凸起的一端和平平的一端都是負極
凸起的一端和平平的一端都是正極
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在原本的電路中增加3個燈泡,並將燈泡並聯,通電後全部燈泡的亮度會如何?
會更亮
全部都不會亮
燈泡的亮度不變
燈泡一下子亮,一下子不亮
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
當電路連接成功,使燈泡亮了,這種情況稱為什麼?
通路
斷路
短路
共路
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
燈泡裡面包含下列哪一項構造?
塑膠皮
棉線
燈絲
電池
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
燈泡中的哪一些部分有連接導線,通電後可以發亮?(選擇兩項)
玻璃罩
接點
螺紋金屬體
燈絲
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小娟發現原本通路中會亮的燈泡不亮了,不可能是下列哪一個原因造成的?
電線鬆脫了
電池沒電了
燈泡壞掉了
電池接反了
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