
第九章 静电
Authored by Teoh Pauline
Science
1st - 3rd Grade
15 Questions
Used 191+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一物体带正电,这是因为此物体_________。
本身失去了部分电子
本身失去了部分质子
体内不存有电子
本身有太多电子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有关摩擦生电叙述, 哪项是正确的?
只有电子从一个物体转移到另一个物体上
只有正电荷从一个物体转移到另一个物体上
电子和正电荷同时往相反方向转移到物体上
电子和正电荷同时从个别物体转移到第三物体上
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用毛皮摩擦过的橡胶棒带负电,这是因为( )。
在摩擦过程中,橡胶棒产生了电子
毛皮中的一些电子转移到橡胶棒上
橡胶棒中的一些质子转移到毛皮上
橡胶棒原来就带有负电
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
带正电的玻璃棒慢慢靠近悬挂着的通草球时,发现球被排斥。这说明通草球 ( )。
一定带负电
一定带正电
一定不带电
可能不带电,也可能带正电
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲、乙、丙三个带电小球,已知甲、丙相互吸引,乙、丙相互排斥。已知乙球带负电,则( )。
甲球带负电,丙球带负电
甲球带负电,丙球带正电
甲球带正电,丙球带负电
甲球带正电,丙球带正电
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在编织某种地毯时,编织过程中夹杂一些不锈钢丝,这是为了( )。
使地毯更好看
使地毯更耐用
使地毯更善于传热
释放静电,使地毯不易沾上灰尘
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在晴朗干燥的冬日里,如果用塑料梳子梳干燥的头发,会发现头发越梳越蓬松,原因是( )。
梳头时,空气进入头发
头发和梳子摩擦后,头发带同种电荷,相互排斥
梳子对头发有力的作用
梳头时,头发的毛囊会收缩
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
【科学第七课】练习:电导体vs电的绝缘体
Quiz
•
2nd Grade
10 questions
二年级科学工艺
Quiz
•
2nd Grade
15 questions
三年级科学 - 植物的繁殖技术
Quiz
•
2nd - 3rd Grade
10 questions
5年级科学年终复习
Quiz
•
1st - 10th Grade
15 questions
单元五:植物【植物的繁殖方法/对生物的重要性】
Quiz
•
1st Grade
13 questions
人类的呼吸
Quiz
•
1st - 10th Grade
10 questions
Saya Pentingkan Kesihatan
Quiz
•
1st Grade
20 questions
二年级科学,光与暗
Quiz
•
2nd Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Science
16 questions
Christmas 1st grade
Quiz
•
1st Grade
20 questions
Christmas 3rd grade
Quiz
•
3rd Grade
11 questions
1st Grade-CUA 3- Topic 3 (Sky and Earth)
Quiz
•
1st Grade
10 questions
4th 9 Weeks Science Study Guide
Quiz
•
2nd Grade
10 questions
Science Unit 1 Lesson 2 Animals in Groups
Quiz
•
3rd Grade
18 questions
Camouflage: Animal Adaptations
Quiz
•
3rd Grade
31 questions
Weather Test REVIEW
Quiz
•
3rd Grade
20 questions
Gr 3 Space Unit review
Quiz
•
3rd Grade