六年级科学(力和速度)

Quiz
•
Science
•
10th - 12th Grade
•
Medium
Lee Siok Wee
Used 234+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
小华正在按门铃。以下哪项活动与小华所使用的力相同?
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪项有关力的说明是正确的?
力不是无形的
力可以被看见
我们可以听到力的效应
我们可以看到力的效应
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
图里显示亚曼所进行的活动。亚曼的动作说明了什么?
推力使气球变形了
拉力使气球变形了
速度使气球变形了
气球变形与力无关
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
图里显示赖先生在移动一个箱子。图里的绳子在承受什么力?
推力
拉力
电力
拉力和推力
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图里显示两个学生正在进行的游戏。如果学生K的拉力比学生L的大,会有什么结果?
学生K会往前移动
学生L会往前移动
学生L会往后移动
学生K和学生L会保持不动
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
以下哪种表面与物体之间所产生的摩擦力最大?
面巾
木板
玻璃
砂纸
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
应用以下哪种物体可以增加摩擦力?
气垫
润滑油
光滑的表面
有花纹的表面
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