绿色化学(湖北民族大学)中国大学MOOC答案2024完整版WYC

对应课程:点击查看
起止时间:2020-03-02到2020-07-30
更新状态:已完结

第一章 Environmental Security,Green Chemistry Environmental Security,Green Chemistry

1、 The impact of environmental change on , which may emerge from situations of resource and overuse of resources.
答案: conflict formation

2、 Tensions can also arise out of a context of contested , such as oil production, mining.
答案: resource wealth

3、 There is now growing recognition of the important inter-connections between .
答案: environment security and sustainable development

4、 are two important thoughts in the concept of green chemistry.
答案: Reduce pollution and zero emission

5、 Chemistry is a process of constantly creating .
答案: new molecules, substances and materials

6、 The topic of 9th World Engineering Education Forum 2019 is .
答案: Disruptive Engineer Education for Sustainable Development

7、 The benefits of reducing the waste food are .
答案: saving money, reducing methane emissions and conserving energy and resources

8、 is the Earth Day every year?
答案: April 22ed

9、 The purpose of establishment of the Earth Day is to .
答案: enhance and cultivate citizens’ environmental awareness

10、 The time of the World Environment Day is at every year.
答案: June 5th

11、 Another activities of cultivating citizens’ environmental awareness is the .
答案: World Ocean Day

12、 The topic of the World Environment Day in 2018 is .
答案: Plastic Pollution

第二章 Smog,Photochemical Smog,Global Warming Smog,Photochemical Smog,Global Warming

1、 90% of the atmosphere is located in .
答案: Troposphere

2、 The percent by volume larger than the average value in the atmosphere is called .
答案: pollutions

3、 refers to the return of 84% of the energy radiated from the surface of the earth.
答案: Global Greenhouse Effect

4、 , such as ash, soot, metal oxides and even sea salts, play a major role in air pollution.
答案: Solid particles

5、 Generally, smog exists at the .
答案: urban areas, where industrial and human activities

6、 Aerosols are usually solids (state), though some are tiny .
答案: droplets of liquid

7、 According to the cause of formation, smog can be divided into .
答案: industrial smog and photochemical smog

8、 In aerosols, sunlight splits NO2 into .
答案: NO and atomic oxygen

9、 are two kinds of VOCs.
答案: Hydrocarbons and oxygenates

10、 The main substances destroying the ozone layer are .
答案: Chlorofluorocarbons

11、 The wavelength range of UV-B is .
答案: 280 nm-320 nm

12、 Although ozone is a pollutant in the , it is very necessary for the health of atmosphere of the earth in the stratosphere.
答案: troposphere

13、 The greenhouse gases in the atmosphere of earth contains .(List 3 kinds)
答案: carbon dioxide, water vapor, methane, nitrous oxide and ozone

14、 The reason of global warming is the has been changed.
答案: earth’s energy balance

15、 Generally, the pH value of normal rain is 5-6. However, the pH value of acid rain is .
答案: 3-5

16、 The method to solve the acid rain problem is .
答案: neutralizing the threat of acid rain

17、 Generally, the acid rain can damage stone statues, trees and forests. It can as well.
答案: corroding metals

18、 In order to reduce SO2 emission, the most effective way is .
答案: desulfurization of the coals

19、 The three kinds of coal desulfurization process are .
答案: oxidative desulfurization, reduction desulfurization and biological desulfurization

20、 In the process of burning, we use the method for the desulfurization of the coals.
答案: chemical

第三章 The Structure and properties of Water, Water Pollution The Structure and properties of Water, Wa

1、 The name of the website for the water environment problem established by United Nations is .
答案: www.unwater.org

2、 The most obvious type of water pollution is .
答案: surface water pollution

3、 Pure drinking water contains some , not only H2O.
答案: mineral

       


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