Fifth Grade Science Volume 1, Textbook Edition
Science Edition for Sixth Grade Science Volume 2
Science Edition for Sixth Grade Science Volume 1
Third Grade Science Volume 2, Textbook Edition
Fourth Grade Science Volume 2, Textbook Edition
Fourth Grade Science Volume 1, Textbook Edition
Third Grade Science Volume 1, Textbook Edition
Fourth-grade science volume 2 of the E-education edition
Qingdao Edition Fourth Grade Science Volume 2
E-education edition fifth grade science volume 1
Hunan Education Edition Fourth Grade Science Volume 1
E-education edition fifth grade science volume 2
Fifth Grade Science Volume 2, Textbook Edition
E-education edition sixth grade science volume 1
Zhejiang Education Edition Seventh Grade Science Volume 2
People's Education Press Fourth Grade Science Volume 2
Category | Format | Size |
---|---|---|
Hunan Education Edition Fourth Grade Science Volume 2 | pptx | 6 MB |
Description
Hunan Education Edition 4th grade science volume 2, tarnished bronze mirror PPT
Part One: Problem Exploration
Is moisture a cause of metal rust?
How to design experiments to confirm?
1. We use wire to do experiments. First rub the iron wire with fine sandpaper to see the color of the iron.
2. Place one iron wire (No. 1) on damp absorbent paper, and place the other iron wire (No. 2) in a dry environment.
Tarnished Bronze Mirror PPT, Part 2: Problem Discussion
discuss:
According to the reasons why metal rusts, tell me how to prevent metal from rusting?
After class exploration
Gather information on preventing metal from rusting;
In order to prevent metal items at home from rusting, parents are advised to provide their own suggestions and methods.
Keywords: Hunan Education Edition fourth grade science PPT courseware for the second volume free download, tarnished bronze mirror PPT download, .PPT format;
For more information about the "Lost Bronze Mirror" PPT courseware, please click the "Lost Bronze Mirror" ppt tab.
File Info
Update Time: 2024-11-21
This template belongs to science courseware Hunan Education Edition Fourth Grade Science Volume 2 industry PPT template
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