摩擦力

Quiz
•
Science
•
5th - 6th Grade
•
Medium
Lin I-Cheng
Used 138+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在「不同重量對摩擦力的影響」實驗中,要改變的因素是哪一個?
彈簧秤的大小
桌面的材質
重物的顏色
重物的重量
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
分別在甲地面與乙地面上推動相同的紙箱,在甲地面上比較容易推動,請問哪個地面的摩擦力比較大?
甲
乙
一樣
無法比較
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
相同的力,分別在甲地面與乙地面上推動相同的紙箱,結果都推不動,請問哪個地面的摩擦力比較大?
甲
乙
一樣
無法比較
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項是增加摩擦力的運用?
在齒輪上加潤滑油
滑板下有輪子
表面光滑的滑梯
籃球表面有顆粒
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
推動放置於地面的箱子時,箱子底部和地面的摩擦力愈大,推動箱子時會如何?
比較費力
比較省力
不一定省力也不一定費力
無法判斷
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為了行車安全,腳踏車的哪一個部分不能上潤滑油?
齒輪間
鏈條
煞車塊
腳踏板與齒輪間的轉動處
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
路面的什麼條件與行車的摩擦力大小有關?
顏色
重量
材質的價錢
粗糙程度
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