Unit 1 The History of Chemistry

判断正误

1、判断题:
‌Antoine Lavoisier developed a law of conservation of mass that demanded careful measurement and quantiative observation of chemical phenomena.​
选项:
A: 正确
B: 错误
答案: 【 正确

2、判断题:
‎Georgius Agricola described the highly developed and complex processes of mining metal ores,metal extraction and metallurgy of the time in his great work De re metallica, he has been described as the" father of metallurgy".‍
选项:
A: 正确
B: 错误
答案: 【 正确

3、判断题:
​Michael Faraday was famous for creating the theory of electromagnetism and electrochemistry.‏
选项:
A: 正确
B: 错误
答案: 【 正确

4、判断题:
‎Fritz haber and Carl Bosch developed the Haber process for making ammonia in 1905, a milestone in industrial chemistry with deep consequences in agriculture.​
选项:
A: 正确
B: 错误
答案: 【 正确

5、判断题:
‎In 1991,Sumio Iijima used electron microscopy to discover a type of cylindrical fullerene known as a carbon nanotube.‎
选项:
A: 正确
B: 错误
答案: 【 正确

Unit 4 Organic chemistry

Quiz for Lecture 2

1、填空题:
Read the list of common organic chemicals below and try to put them in the right categories. Write its number in the right place. ‏shampoo‏gasoline‏perfume‏drug‏paint‏plastic‏paper‏fertilizer‏wood‏coal‏cleaning solvent‏vitamin‏soap‏natural gas‏moth ball‏insect repellent‏nail polish remover‏‏Category 1  insectifuge _____________________. ‏‏‏‏‏
答案: 【 15##%_YZPRLFH_%##16

2、填空题:
‌Category 2 fuel _____________________​
答案: 【 2##%_YZPRLFH_%##10##%_YZPRLFH_%##14

3、填空题:
​Category 3 home maintenance _____________________ ‍
答案: 【 6##%_YZPRLFH_%##9##%_YZPRLFH_%##11

4、填空题:
‌Category 4 health product ___________________​
答案: 【 4##%_YZPRLFH_%##12

5、填空题:
‎Category 5 personal care ______________________ ‍
答案: 【 1##%_YZPRLFH_%##2##%_YZPRLFH_%##13##%_YZPRLFH_%##17

6、填空题:
​Category 6 others ______________________‎
答案: 【 7##%_YZPRLFH_%##8

Quiz for Lecture 3

1、填空题:
‌Read Text A and complete the table with the brief information in Text A.‎‌‎Time‎Chemist(s)‎Major achievement(s)‎1823‎Michel   Chevreul‎‌  ‎‌                                 (                                                                                                                      )‎
答案: 【 showed the process of saponification

2、填空题:
Time‍Chemist(s)‍Major achievement(s)‍‌ ‍Friedrich Wöhler‍‌ ‍‌‍                                   (                                                                                                                      )
答案: 【 1828; produced the organic chemical urea (carbamide), a constituent of urine, from the inorganic ammonium cyanate NH4CNO

3、填空题:
Time‌Chemist(s)‌Major achievement(s)‌1856‌ ‌ ‌‌‌‌                             (                                                                                                                      )‌
答案: 【 William Henry Perkin: manufactured the organic dye(Perkin’s mauve), greatly increased people’s interest in organic chemistry.

剩余75%内容付费后可查看

发表评论

电子邮件地址不会被公开。 必填项已用*标注