三年级 科学 第十课 机械

Quiz
•
Science
•
3rd - 6th Grade
•
Medium
CHAI Moe
Used 311+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
滑轮可分为几种?
定滑轮与滑轮组
定滑轮与动滑轮
定滑轮、动滑轮与滑轮组
动滑轮与滑轮组
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__________ 的位置固定。把绳子向下拉,重物就会上升。
动滑轮
定滑轮
滑轮组
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项是滑轮的应用?
升起帆船的帆。
用扫把扫地。
用拖把抹地板。
拔河。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项不是滑轮的应用?
拉起渔网。
升旗与降旗。
帮助攀岩者爬山岩石。
滑板
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当我们应用定滑轮时,向下拉绳子,重物会__________ 。
往上升。
往下降。
保持不变。
Similar Resources on Wayground
10 questions
五年级科学程序技能

Quiz
•
5th Grade
6 questions
科4第一课(2)

Quiz
•
1st - 5th Grade
10 questions
三年级机械

Quiz
•
3rd Grade
10 questions
二年级科学 单元十 工艺:模型组件

Quiz
•
2nd - 4th Grade
10 questions
三年级科学第一课

Quiz
•
3rd Grade
10 questions
简单机械和复杂机械

Quiz
•
5th Grade
10 questions
科学四五年级

Quiz
•
5th Grade
10 questions
3年级科学:科学技能

Quiz
•
3rd Grade
Popular Resources on Wayground
11 questions
Hallway & Bathroom Expectations

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

Quiz
•
6th - 8th Grade
10 questions
"LAST STOP ON MARKET STREET" Vocabulary Quiz

Quiz
•
3rd Grade
19 questions
Fractions to Decimals and Decimals to Fractions

Quiz
•
6th Grade
16 questions
Logic and Venn Diagrams

Quiz
•
12th Grade
15 questions
Compare and Order Decimals

Quiz
•
4th - 5th Grade
20 questions
Simplifying Fractions

Quiz
•
6th Grade
20 questions
Multiplication facts 1-12

Quiz
•
2nd - 3rd Grade
Discover more resources for Science
11 questions
Hallway & Bathroom Expectations

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

Quiz
•
6th - 8th Grade
10 questions
"LAST STOP ON MARKET STREET" Vocabulary Quiz

Quiz
•
3rd Grade
19 questions
Fractions to Decimals and Decimals to Fractions

Quiz
•
6th Grade
15 questions
Compare and Order Decimals

Quiz
•
4th - 5th Grade
20 questions
Simplifying Fractions

Quiz
•
6th Grade
20 questions
Multiplication facts 1-12

Quiz
•
2nd - 3rd Grade
21 questions
convert fractions to decimals

Quiz
•
6th Grade