
LKW 力與運動

Quiz
•
Architecture
•
1st Grade
•
Hard
Man Miss
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
當我們拋下紙張,紙張會掉到地上,這應用了哪種力?
磁力
靜電力
摩擦力
地心吸力
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
以下哪一種情況,能夠改變足球的移動方向?
用力推動靜止的足球
拍打移動中的足球
用力按着移動中的足球
用力推動慢溜中的足球
3.
MULTIPLE SELECT QUESTION
45 sec • 6 pts
以下哪些是設計來增加摩擦力的物件?(答案可多於一個。)
運動鞋鞋底
保齡球球道
飲品樽蓋
溜冰鞋
4.
MULTIPLE SELECT QUESTION
45 sec • 6 pts
以下哪些是日常生活中應用摩擦力的例子?(答案可多於一個。)
指南針
汽車輪胎
磁石貼
潤滑劑
5.
FILL IN THE BLANK QUESTION
1 min • 20 pts
物體與物體互相摩擦時,會出現一種⌈ 阻力⌋,減慢物體移動的速度,這就是⌈_______⌋ 。
6.
MULTIPLE CHOICE QUESTION
30 sec • 8 pts
判斷以下句子的描述對不對。
「物體在越粗糙的物料上移動,摩擦力會越小。」
對
不對
7.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
判斷以下句子的描述對不對。
「用毛巾摩擦膠尺數分鐘,會產生摩擦力,能把紙屑吸起。」
對
不對
Answer explanation
「用毛巾摩擦膠尺數分鐘,會產生靜電,能把紙屑吸起。」
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