"The Formation of Pebbles" Changes in the Earth's Surface PPT Courseware

Category	Format	Size
People's Education Press Fifth Grade Science Volume 2	pptx	6 MB

"The Formation of Pebbles" Changes in the Earth's Surface PPT Courseware

Author: ︶￣Ｓs°╮

Upload Time: 2024-11-16

Copyright statement: This material is compiled and released by the user of Daoge Resources. The copyright belongs to the author. For commercial use, please contact the copyright owner. If there is any infringement, please contact the webmaster to remove the resource.

Download Points: 0.00

Free Download Upgrade VIP

Favorite Views: 3253 / Downloads: 207

Description

"The Formation of Pebbles" Changes in the Earth's Surface PPT Courseware

Experiment 1: Simulating the thermal expansion and contraction of rocks

How to heat rocks?

How to cool down rocks quickly?

What happened to the rocks?

weathering

Changes in temperature: thermal expansion and contraction cause cracks in rocks.

The role of water: When the water in the rock cracks freezes, it becomes larger and cracks the rock.

Tree root swelling and cracking: The destructive effect of the growth of plant roots on rocks.

Experiment 2: Simulate the changes caused by stones being washed away by running water.

What phenomenon did you discover?

Summary: The formation process of pebbles

First: Weathering stage

Second: Transportation and rounding stage

Keywords: Changes in the Earth's Surface Teaching Courseware, Formation of Pebbles Teaching Courseware, People's Education Edition Fifth Grade Science PPT Courseware Download Volume 2, Fifth Grade Science Slide Courseware Download, Changes in the Earth's Surface PPT Courseware Download, Formation of Pebbles PPT Courseware Download,. PPT format;

For more information about the PPT courseware "Changes in the Earth's Surface and the Formation of Pebbles", please click the "Changes in the Earth's Surface ppt and the Formation of Pebbles" ppt tag.

"The Formation of Pebbles" Changes in the Earth's Surface PPT Courseware 2:

"The Formation of Pebbles" Changes in the Earth's Surface PPT Courseware 2 The Formation of Pebbles Have you ever seen pebbles? What do they look like? Observe the pictures and objects and talk about the characteristics of the pebbles. Characteristics of pebbles: Pebbles, regardless of size, are shaped like bird eggs, smooth and round. ... ..

"The Formation of Pebbles" Changes in Ground Form PPT Courseware 2:

"The Formation of Pebbles" Changes in Ground Form PPT Courseware 2 Characteristics of Pebbles: Regardless of size, pebbles are shaped like bird eggs, smooth and round. What are the characteristics of the rocks in the upper, middle and lower reaches of the river? What is the pattern of the distribution of rocks? Upstream: Big rocks...

"The Formation of Pebbles" PPT courseware on changes in ground form:

"The Formation of Pebbles" PPT courseware on changes in ground form. What is the name of the stone in the picture? What are the characteristics? Smooth Round What are the characteristics of the distribution of stones in rivers? The stone is large, with sharp edges and corners, and the surface is rough. The stone is large, with sharp edges and corners, and the surface is...

File Info

Update Time: 2024-11-16

This template belongs to science courseware People's Education Press Fifth Grade Science Volume 2 industry PPT template

"The Formation of Pebbles" Changes in the Earth's Surface 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 Formation of Pebbles" Changes in the Earth's Surface 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

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 Formation of Pebbles" Changes in the Earth's Surface 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.)

Changes in the Earth's Surface ppt The Formation of Pebbles ppt

Preview

Related Search:

欧洲图片免费的ppt模板哪里有简约的模板党建模板大黑字体红色模板免费关雎ppt 好书推荐 ppt打印一页4张铺满张衡传课件

菜单

"The Formation of Pebbles" Changes in the Earth's Surface PPT Courseware