四年级科学 - 机械 (杠杆)

Quiz
•
Science
•
4th Grade
•
Medium
YeeLing Lee
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
杠杆有三个重要的位置,是什么?
支点
省力点
动力点
阻力点
用力点
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图片中哪个部分是支点?
P
Q
R
S
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
扫把应用了哪种简单的机械原理?
滑轮
斜面
杠杆
齿轮
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项不是简单机械?
杠杆
滑轮
斜面
磁铁
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一种工具不属于杠杆原理的应用?
剪刀
核桃夹
温度计
羊角锤
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
—————支撑着杠杆,使杠杆能围绕着转动的位置。
动力点
阻力点
支点
费力点
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
承受重物的位置是?
动力点
阻力点
支点
费力点
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
四年级科学 单元四 植物

Quiz
•
4th Grade
15 questions
4年级科学_单元10《机械1》

Quiz
•
4th - 5th Grade
10 questions
简单机械 Simple Machines (16.06.21)

Quiz
•
1st - 6th Grade
10 questions
力

Quiz
•
1st - 6th Grade
10 questions
六年级科学试卷一练习4

Quiz
•
1st - 5th Grade
15 questions
科学四年级--植物

Quiz
•
4th Grade
12 questions
斜面

Quiz
•
4th Grade
12 questions
科学 一年级 吸水能力

Quiz
•
1st - 12th Grade
Popular Resources on Wayground
15 questions
Hersheys' Travels Quiz (AM)

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
30 questions
Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz
•
7th Grade
20 questions
Multiplication Facts

Quiz
•
3rd Grade
17 questions
MIXED Factoring Review

Quiz
•
KG - University
10 questions
Laws of Exponents

Quiz
•
9th Grade
10 questions
Characterization

Quiz
•
3rd - 7th Grade
10 questions
Multiply Fractions

Quiz
•
6th Grade