四年级 简单机械

Quiz
•
Science
•
2nd Grade
•
Hard
Xine Ng
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种简单机械能控制机械转动的快慢和方向。
这是哪一种简单机械?
滑轮
轮轴
杠杆
齿轮
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种简单机械用来抬起重物,支点越靠近阻力点就越省力。
这是哪一种简单机械?
滑轮
轮轴
杠杆
齿轮
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种简单机械能减少物体移动时所产生的摩擦力,也能使工作更省力。
这是哪一种简单机械?
滑轮
轮轴
杠杆
齿轮
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种简单机械能较容易地提起重物。
这是哪一种简单机械?
滑轮
轮轴
杠杆
齿轮
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种简单机械能用来切割、劈开或凿开物体。
这是哪一种简单机械?
斜面
螺旋
杠杆
尖劈
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种简单机械能将两个物体嵌合在一起。
这是哪一种简单机械?
斜面
螺旋
杠杆
尖劈
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
这种简单机械有支点,阻力点和动力点。
这是哪一种简单机械?
斜面
螺旋
杠杆
尖劈
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
二年级科学-人类

Quiz
•
2nd Grade
10 questions
科学-电

Quiz
•
KG - 12th Grade
10 questions
第十章 岩石和土壤小考

Quiz
•
1st - 4th Grade
20 questions
六年级科学 第九课废物

Quiz
•
1st - 4th Grade
20 questions
二年级科学常识比赛

Quiz
•
2nd Grade
20 questions
速度

Quiz
•
1st - 12th Grade
15 questions
三年级科学机械滑轮(B)

Quiz
•
1st - 12th Grade
10 questions
简单机械 Simple Machines (16.06.21)

Quiz
•
1st - 6th Grade
Popular Resources on Wayground
12 questions
Unit Zero lesson 2 cafeteria

Lesson
•
9th - 12th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
20 questions
Lab Safety and Equipment

Quiz
•
8th Grade
13 questions
25-26 Behavior Expectations Matrix

Quiz
•
9th - 12th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Science
10 questions
Exploring Properties of Matter

Interactive video
•
1st - 5th Grade
10 questions
Exploring the 5 Regions of the United States

Interactive video
•
1st - 5th Grade
10 questions
Exploring Measurement Concepts in Science

Interactive video
•
1st - 5th Grade
14 questions
Science tools 2nd grade

Quiz
•
2nd Grade
52 questions
Nature of Science and Investigations

Quiz
•
1st - 5th Grade
10 questions
Physical and Chemical Changes

Lesson
•
2nd - 5th Grade
14 questions
Science Safety and Tools

Quiz
•
2nd Grade
10 questions
Exploring Different Types of Landforms

Interactive video
•
1st - 5th Grade