| Category | Format | Size |
|---|---|---|
| Fourth Grade Science Volume 1, Textbook Edition | pptx | 6 MB |
"The Propagation of Sound" Sound PPT Courseware
Description
"The Propagation of Sound" Sound PPT Courseware
play for fun
Straighten the "telephone line", one student speaks quietly into the microphone at one end of the line, and another student answers with the receiver at the other end of the line. Then they exchange listening and speaking.
How does sound get from one end of the "earth phone" to the other?
Sound spreads in the form of waves. When sound waves encounter an object, it causes the object to vibrate. This is how sound spreads from one place to another through various materials.
Do it
Note that one end of each material should be connected to the tuning fork respectively. Find a classmate to listen at the other end of the material. Pass the vibrating tuning fork through objects such as wooden rulers, measuring tapes, and cotton threads. Carefully listen and feel the vibration of the tuning forks, and compare the propagation of these objects. What's the difference in the sound.
Keywords: sound teaching courseware, sound propagation teaching courseware, fourth grade science PPT courseware download from the textbook edition, fourth grade science slide courseware download, sound PPT courseware download, sound propagation PPT courseware download, .PPT format;
For more information about "The Propagation of Sound" PPT courseware, please click on the "Sound ppt Propagation of Sound ppt" tag.
"Changes of Food in the Mouth" Our Body PPT Download:
"Changes of Food in the Mouth" Our Body PPT Download Part One: Observing the Mouth What would happen if we put food in the mouth and chew it (jǔ je) for a while? 1. Take a piece of steamed bun and chew it in your mouth. 2. Stop chewing 5 times and observe the texture of the food..
"Changes of Food in the Mouth" Our Body PPT:
"Changes of Food in the Mouth" Our Body PPT Part One: Observing the Oral Observe the changes of several different foods from entering the mouth to before swallowing. What happens to food in the mouth during different chewing times? Teeth in the mouth...
"The Journey of Food in the Body" Our Body PPT Download:
"The Journey of Food in the Body" Our Body PPT Download Part One: Introduction of New Lessons Most students like to travel, right? Today the teacher wants to go on a trip with everyone, okay? Our trip is neither to visit the magnificent mountains and rivers, nor to explore...
File Info
Update Time: 2024-06-29
This template belongs to science courseware Fourth Grade Science Volume 1, Textbook Edition industry PPT template
"The Propagation of Sound" Sound PPT Courseware Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "The Propagation of Sound" Sound PPT Courseware is enough.
How to use the Windows system template
Directly decompress the file and use it with office or wps
How to use the Mac system template
Directly decompress the file and use it Office or wps can be used
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view: Click to see
How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box
Notice
Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com
"The Propagation of Sound" Sound PPT Courseware, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.
(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)
Preview
Related Search:
