"Chemistry and Energy Development" Chemistry and Social Development PPT Free Courseware

Description

"Chemistry and Energy Development" Chemistry and Social Development PPT free courseware, 19 pages in total.

Knowledge review

Knowledge point 1 Energy classification

1. At present, the most used energy by humans is ______, ________, __________ and other ______ renewable _________.

2. The new energy sources currently being developed include ________, ________, ______, ________ and __________, etc.

Knowledge point 2: Clean and efficient hydrogen energy

1. Advantages of hydrogen energy:

(1) Source of raw materials _____;

(2) The heat released by the complete combustion of hydrogen _____;

(3) The combustion product is water, which causes _____ pollution.

2. Hydrogen is seen as an ideal ________. Hydrogen energy will become the main energy source in the future.

Example analysis

►Type 1 Energy Classification

Propositional perspective: Examine students’ mastery of energy

Example 1 Green energy is an ideal energy source that does not cause environmental pollution. Which of the following is not green energy ( )

A.Wind energy B.Solar energy

C. Coal D. Hydrogen energy

[Variation question] Which of the following statements about coal, oil, and natural gas is incorrect ( )

A． All are renewable energy

B. They are all mixtures

C． The reserves on earth are limited

D． Carbon dioxide is produced during complete combustion

Keywords: Free download of PPT courseware for the ninth grade of Chemistry of the May 4th System of Lujiao Edition, PPT download of Chemistry and Energy Development, PPT download of Chemistry and Social Development, .PPT format;

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

"Chemistry and Energy Development" Chemistry and Social Development PPT teaching courseware:

"Chemistry and Energy Development" Chemistry and Social Development PPT teaching courseware, 28 pages in total. Learning objectives 1. By analyzing the advantages of hydrogen as fuel, realize that hydrogen energy is the most ideal energy source in the future; 2. Through knowledge review and experimental exploration, clarify the energy generated by chemical reactions..

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

"Chemistry and Energy Development" Chemistry and Social Development PPT download, 19 pages in total. New Knowledge Learning Knowledge Point 1 Clean and Efficient Hydrogen Energy 1. Common new energy sources: ________, ________, ________, ________ and ________ are gradually entering our lives,...

"Chemistry and Energy Development" Chemistry and Social Development PPT courseware:

"Chemistry and Energy Development" Chemistry and Social Development PPT courseware, 23 pages in total. New Lesson Introduction The development of human society is inseparable from energy. At present, the energy used most by humans is non-renewable fossil fuels such as coal, oil, and natural gas. With the development of science and technology, new...

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Update Time: 2024-09-06

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

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