初三(下)8 波和信息 2
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
W.Y. Tan
Used 28+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
我们听到的声音,是一种波,波可以靠空气传播。下列关于波的传递,说法正确的是___。
波能将波上的物质沿着波的传播方向传递出去
波可以将波源的振动形式传递出去
波在传播过程中,波形可随时自由变化,不一定与波源保持一致
波在传播过程中,能量不会随波传递出去。
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
关于横波和纵波的区别,错误的是____。
横波有波峰,纵波有密部
横波有波谷,纵波有疏部
横波不能在真空传播,纵波可以
横波中,相邻波峰之间的距离为波长
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
物体1秒内振动的次数称为___
频率
振幅
波长
周期
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
频率的单位___
赫兹,Hz
牛顿,N
千克,kg
米每秒,m/s
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
如图所示,某物体振动所产生的波形图,下列说法正确的是____
该波为纵波,波长为1m
该波为纵波,波长为2m
该波为横波,波长为1m
该波为横波,波长为2m
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
下列哪一种物质无法传递横波?
细绳
空气
薄纸片
弹簧
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
下列关于次声波和超声波的应用中,错误的是___。
次声波可用于军事方面
次声波可用于动物见的交流
超声波可用于回声定位
超声波可用于检测气体泄露
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
Already have an account?
Similar Resources on Wayground
18 questions
五年级科学单元一
Quiz
•
1st - 10th Grade
20 questions
一年级科学(单元五:动物)
Quiz
•
1st - 12th Grade
14 questions
初一上册第4章观察生物测验
Quiz
•
KG - 12th Grade
13 questions
科学初二下册Ch09指南针为什么能指南北
Quiz
•
7th - 12th Grade
20 questions
四年级科学-植物
Quiz
•
1st - 12th Grade
15 questions
三年级科学 酸与碱
Quiz
•
1st - 12th Grade
15 questions
五年级科学:第七课(电)
Quiz
•
1st - 10th Grade
12 questions
二年级科学植物复习
Quiz
•
1st - 10th Grade
Popular Resources on Wayground
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
4:3 Model Multiplication of Decimals by Whole Numbers
Quiz
•
5th Grade
10 questions
The Best Christmas Pageant Ever Chapters 1 & 2
Quiz
•
4th Grade
12 questions
Unit 4 Review Day
Quiz
•
3rd Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
15 questions
Solving Equations with Variables on Both Sides Review
Quiz
•
8th Grade
Discover more resources for Science
10 questions
Exploring the Energy Cycle: Photosynthesis and Cellular Respiration
Interactive video
•
6th - 10th Grade
50 questions
Review for HS LS 3-1 Test
Quiz
•
9th - 12th Grade
21 questions
Punnett Squares
Quiz
•
7th - 9th Grade
15 questions
Domain 1 – Cells: 15-Question Assessment
Quiz
•
9th Grade
11 questions
EOC Domain 1: Cells
Lesson
•
9th - 10th Grade
10 questions
Exploring Light and Waves Concepts
Interactive video
•
6th - 10th Grade
15 questions
Domain 2 – Genetics: 15-Question Assessment
Quiz
•
9th Grade
11 questions
EOC Domain 2: Genetics
Lesson
•
9th - 10th Grade
