"Chemistry and Materials Development" Chemistry and Social Development PPT teaching courseware

Description

"Chemistry and Materials Development" Chemistry and Social Development PPT teaching courseware, 24 pages in total.

learning target

1. Understand the production principles of ordinary glass and several common new types of glass;

2. Understand the characteristics of plastics and be able to understand the formation process of organic polymer materials from the perspective of molecular polymerization.

3. Through the analysis of the manufacturing principles of FRP, it is known that the use of mixing methods can change the properties of materials, expand the application range of materials, and enhance the understanding of the importance of the development and production of composite materials.

1. Inorganic non-metallic materials with wide range of uses

The above items are all made of inorganic materials. So, what do inorganic materials include?

Glass

1. Ordinary glass is a silicate material;

2. The raw materials for making glass include quartz sand (the main component is SiO2), soda ash and limestone;

3. Glass manufacturing principle:

2. Organic polymer materials derived from petroleum

They are all organic polymer compounds made through chemical synthesis methods using petrochemical products as the main raw materials. They are called the three major organic synthetic materials.

Knowledge training

1. Which of the following are organic polymer synthetic materials ( )

A. Natural rubber b. ceramics

C． Alloy D. plastic

2. In May of this year, "Nan'ao No. 1" salvaged thousands of pieces of exquisite ancient porcelain. The porcelain belonged to ( )

A. Metal materials b. Inorganic non-metallic materials

C． Synthetic materials D. composite materials

3. Materials are closely related to human life. Which of the following statements about materials is incorrect ()

A. Fiberglass is a composite material

B. Plastic is a type of organic polymer material

C. Stainless steel is a metal material

D. Glass is a pure substance

Keywords: free download of PPT courseware for the ninth grade of the May 4th Lujiao version of chemistry, PPT download of chemistry and materials development, PPT download of chemistry and social development, .PPT format;

For more information about the PPT courseware "Chemistry and Social Development Chemistry and Materials Development", please click the Chemistry and Social Development PPT Chemistry and Materials Development PPT tab.

"Chemistry and Materials Development" Chemistry and Social Development PPT download:

"Chemistry and Materials Development" Chemistry and Social Development PPT download, 22 pages in total. Knowledge review Knowledge point 1 Non-metallic materials with a wide range of uses 1. Ordinary glass (1) is a ________ material; (2) The raw material for making glass is quartz sand (the main component is ____..

"Chemistry and Materials Development" Chemistry and Social Development PPT:

"Chemistry and Materials Development" Chemistry and Social Development PPT, 25 pages in total. New Knowledge Learning Knowledge Point 1 Inorganic non-metallic materials with a wide range of uses 1. Ordinary glass is a kind of ____________ material, which belongs to ____________ material and has...

File Info

Update Time: 2024-09-05

This template belongs to Chemistry courseware Lu Jiao Edition Ninth Grade Chemistry Volume 2 industry PPT template

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