五年级科学单元十机械
Authored by LEE Moe
Other, Education
5th Grade
Used 13+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项不是简单机械的种类？
斜面
滑轮
磁力
杠杆
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
上图显示一辆自行车。它应用了哪些简单机械原理？（答案可超过一个）
杠杆
螺旋
尖劈
轮轴
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下选项都是应用了两种或以上的简单机械所组成的工具，除了？
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下的工具都是以尖劈的原理操作，除了
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“切割、劈开或凿(záo)开物体。”
以下哪样简单机械符合上述用途？
齿轮
尖劈
螺旋
斜面
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以上的简单机械的名称是？
螺旋
杠杆
尖劈
滑轮
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以上的简单机械的名称是？
轮轴
齿轮
滑轮
螺旋
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