
靜電與電流

Quiz
•
Physics
•
9th Grade
•
Hard
明翰田 明翰田
Used 8+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
以下哪一種方式可以產生靜電???
抹布摩擦鐵棒
抹布摩擦塑膠棒
把金屬放入家裡插座
要問老師才知道
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
為什麼摩擦會產生靜電呢??
產生動能
原子轉移
質子轉移
電子轉移
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
原子中帶負電的是(1),帶正電的是(2),請完全正確的回答(1)和(2)
(1)是電子,(2)是中子
(1)是中子,(2)是電子
(1)是質子,(2)是電子
(1)是電子,(2)是質子
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
以下哪一種情形,兩個物體會互相吸引??
不帶電物體和帶負電物體
帶負電物體和帶負電物體
帶正電物體和帶正電物體
隨便都會吸引
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
物體為什麼會帶負電??
都是電子,沒有質子
質子比電子多
電子比質子多
都是質子,沒有電子
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
金屬或導體為什麼可以導電??
有自由移動的電子
有自由移動的質子
有自由移動的原子
有自由移動的中子
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
可以使用接觸起電和感應起電的物體材料是什麼?
絕緣體
金屬
半導體
液體
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