有機聚合物3
Quiz
•
Science
•
7th - 9th Grade
•
Practice Problem
•
Medium
鄭之偉 鄭之偉
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蛋白質是由胺基酸組成,此兩者的關係與下列何者相似?
肥皂和甘油
酒精和乙醇
澱粉和葡萄糖
硫酸和氫氧化鈉
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於人造絲的敘述,下列何者是錯誤的?
具有類似於蠶絲的光澤
屬於合成纖維
其材質為纖維素
容易染色
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關合成聚合物的敘述,何者錯誤?
依結構可分為鏈狀聚合物及網狀聚合物
分為熱塑性及熱固性聚合物
保鮮膜屬於網狀聚合物
鏈狀聚合物遇熱會軟化,具可塑性,故可回收重覆利用
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項不是天然有機化合物?
澱粉
麵粉
天然橡膠
塑膠
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
市售的碗裝泡麵其麵條含有澱粉,而部分裝麵的碗其材質為保麗龍(保利綸),是由苯乙烯(C8H8)聚合再塑形而成。關於澱粉和保麗龍的敘述,下列何者正確?
均為烴類
均為有機物
均為天然聚合物
均為合成聚合物
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
內衣多以棉織品為主,因其具有保暖、透氣、吸汗等優點。請問棉花是由何種物質所組成的?
蛋白質
纖維素
石化原料
合成纖維
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若以●--●--●代表許多碳和氫原子結合而成的直鏈聚合物,●代表聚合物端點或接合點的碳原子,則下列各圖所代表的聚合物何者加熱最易熔化?
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