"Solar Energy" Energy and Sustainable Development PPT Teaching Courseware

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"Solar Energy" Energy and Sustainable Development PPT Teaching Courseware

Part One Content: A Classification Practice of Knowledge Key Points

Knowledge point 1: The sun - a huge "nuclear furnace"

1. As shown in Figure 22-3-1, the sun is a huge "________ furnace". Its structure mainly includes ____________, __________, __________ and ____________. The site where nuclear fusion occurs is ____________.

2. Violent collisions between atoms in the scorching sun cause nuclear ________ (optional "fission" or "fusion") to proceed continuously, thus continuously radiating huge amounts of light and heat, bringing light to the solar system. Plants on the earth receive sunlight and convert light energy into their own ________ energy through _________.

Knowledge point 2: The sun is a treasure house of human energy

3. The sun is the treasure house of human energy. Which of the following energy sources is not derived from solar energy ()

A． Geothermal energy b. wind energy

C. Water energy D. biomass energy

4. It is often said that the sun is the "mother of energy" for mankind. From a broad perspective, solar energy not only includes heat energy and light energy directly projected onto the earth's surface, but also includes water energy, wind energy and ________ caused by it.

Knowledge point 3: Utilization of solar energy

5. Ways to directly utilize solar energy: First, convert solar energy into ________ energy; second, convert solar energy into ________ energy. In solar water heaters and silicon photovoltaic cells, the photoelectric conversion device is ____________, which actually converts solar energy into _________ energy. A solar cooker is a device that converts solar energy into ________ energy.

6． Which of the following does not belong to the direct use of solar energy by humans ()

A． Solar water heater b. solar cooker

C. Plant green plants D. Solar battery

Solar power PPT, part 2: Comprehensive practice of B-law method

7． Regarding solar energy, which of the following statements is incorrect ()

A． Hydrogen bomb explosions occur every moment in the core of the sun, which are more powerful than atomic bomb explosions.

B． The temperature of the sun's core is very high, reaching 15 million degrees Celsius

C. Although solar energy is huge, its supply will not last long

D. For humans, solar energy is an inexhaustible permanent energy source

8. There is a hat equipped with a solar electric fan on the market, as shown in Figure 22-3-2. When the sun shines on the solar panel, the fan blades rotate rapidly, which can bring a bit of coolness to people in the hot summer. The energy conversion of this device is ()

A． Mechanical energy→Solar energy→Electric energy

B． Solar energy→mechanical energy→electric energy

C. Electric energy→solar energy→mechanical energy

D. Solar energy→electrical energy→mechanical energy

9. Figure 22-3-4 shows a schematic diagram of three ways to utilize solar energy. Please fill in the relevant physical names in the blank boxes.

Solar energy PPT, the third part: Practical practice of C high-frequency examination questions

10. 2018·Binzhou The temperature of the core of the sun is as high as 15 million degrees Celsius. Inside the sun, hydrogen nuclei undergo __________ (optional "fission" or "fusion") at ultra-high temperatures, releasing huge nuclear energy.

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For more information about the "Energy and Sustainable Development of Solar Energy" PPT courseware, please click the Energy and Sustainable Development ppt Solar Energy ppt tag.

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Update Time: 2024-10-03

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