随测10_第9章 静电
Quiz
•
Science
•
8th Grade
•
Hard
符美银 JH
Used 38+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
电脑显示屏的表明很容易带上灰尘,这是因为 ____。
显示屏是用具有较强吸附灰尘能力的材料制成的
房间里灰尘的自然堆积
显示屏工作时,显示屏表面温度较高
显示屏工作时,显示屏表面带电,容易吸附灰尘
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
用毛皮摩擦橡胶棒,橡胶棒带了负电,这是由于_____。
毛皮束缚电子的能力比较强
橡胶棒上的正电荷转移到毛皮上
摩擦过程中创造了负电荷
橡胶棒上有了多余的电子
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如图 a、b 两个现象(图中“+”表示带正电,”-“ 表示带负电),哪一项能够肯定小球是带负电的?
只有 a 现象
只有 b 现象
a、b 两个现象都可以
a、b 两个现象都不可以
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
毛皮摩擦塑料棒和丝绢布摩擦玻璃棒的结果,下列哪一项是正确的?
摩擦生热而产生吸引力
毛皮、丝绢带负电
这四种物体皆可吸引不带电的小纸片
塑料棒和玻璃棒相互排斥
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
将带电的塑料尺靠近不带电的金属时,会使得金属内的正、负电荷分离,主要原因为 ___。
静电会移动
金属内的电子可自由移动
金属内的质子可自由移动
电子可从一物体转移到另一个物体上
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
物体经过摩擦后带有正电的原因是 _____。
物体对电子的束缚力较强
物体对电子的束缚力较弱
物体对质子的束缚力较强
物体对质子的束缚力较弱
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小美同学在实验室中,将两个不带电的物体 X 和 Y 相互摩擦后,下列哪种情况可能发生?
X 与Y 带同种电荷
X 与Y 同时失去等量电子
X带正电 ,Y 失去电子
X 带负电荷,Y失去电子
Create a free account and access millions of resources
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
15 questions
Form 1 Sains Bab 3
Quiz
•
7th - 9th Grade
14 questions
三上12 空氣的特性
Quiz
•
3rd Grade - University
10 questions
科学-电
Quiz
•
KG - 12th Grade
10 questions
二年级科学单元五
Quiz
•
1st - 12th Grade
15 questions
五年级科学程序技能-暖身题
Quiz
•
1st Grade - University
15 questions
二年级科学 第七课 电
Quiz
•
8th Grade
10 questions
一年级科学(单元三)
Quiz
•
1st - 10th Grade
10 questions
能源問題_電力
Quiz
•
7th - 9th Grade
Popular Resources on Wayground
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
20 questions
MINERS Core Values Quiz
Quiz
•
8th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
10 questions
How to Email your Teacher
Quiz
•
Professional Development
15 questions
Order of Operations
Quiz
•
5th Grade
Discover more resources for Science
20 questions
Physical and Chemical Changes
Quiz
•
8th Grade
22 questions
Newton's Laws of Motion
Lesson
•
8th Grade
10 questions
Electromagnetic Spectrum Review
Lesson
•
8th Grade
21 questions
Balanced and Unbalanced Forces
Quiz
•
8th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
7 questions
Newton's First Law
Lesson
•
6th - 8th Grade
19 questions
Forces and Motion
Lesson
•
6th - 8th Grade
28 questions
Chemical Formulas and Equations
Quiz
•
8th Grade
