四年级科学机械

Quiz
•
Science
•
4th Grade
•
Medium
Alice Thai
Used 14+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪项属于简单机械?
杠杆
电脑
齿轮
尖劈
2.
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
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
手表应用了以下简单机械,除了__________
齿轮
螺旋
斜面
轮轴
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“斜面越长,斜面的倾斜度越小,就越省力。”
对
错
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下的工具都是以尖劈的原理操作,除了
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
简单机械有几个种类?
6
5
9
7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
“边缘呈齿状的轮,转动一个齿轮能带动另一个齿轮。”
以上的简述是指哪样简单机械?
斜面
滑轮
齿轮
螺旋
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
第十章 岩石和土壤小考

Quiz
•
1st - 4th Grade
10 questions
四年级科学 单元四 植物

Quiz
•
4th Grade
20 questions
三年级科学 复习

Quiz
•
1st - 12th Grade
15 questions
四年级科学练习 - 人类对外来刺激的反应 (19/2/2021)

Quiz
•
4th Grade
10 questions
科学-电

Quiz
•
KG - 12th Grade
18 questions
四年级科学杠杆

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

Quiz
•
1st - 6th Grade
10 questions
声音的奥妙

Quiz
•
4th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Science
14 questions
States of Matter

Quiz
•
4th Grade
15 questions
Mixtures and Solutions Formative

Quiz
•
4th Grade
10 questions
Exploring Properties of Matter

Interactive video
•
1st - 5th Grade
20 questions
Mixtures and Solutions

Quiz
•
4th Grade
10 questions
Exploring the 5 Regions of the United States

Interactive video
•
1st - 5th Grade
25 questions
Separating Mixtures Game

Quiz
•
4th - 5th Grade
5 questions
Mixtures and solutions

Lesson
•
4th Grade
20 questions
States of Matter

Quiz
•
3rd - 4th Grade