
z自然5-3
Quiz
•
English
•
8th Grade
•
Practice Problem
•
Medium

林愛羣 林愛羣
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關耐綸的敘述,下列何者錯誤?
耐綸是最早廣泛使用的合成聚合物
耐綸是一種合成纖維
耐綸比天然纖維吸水性為佳
耐綸比天然纖維較強韌而有彈性
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關聚氯乙烯的敘述,下列何者錯誤?
簡稱 PVC
不導電,是包覆電線的材料
比聚乙烯較難承受酸的腐蝕
容易著色
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者屬於熱固性聚合物?
寶特瓶
輪胎
耐綸
保鮮膜
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者不是聚合物?
聚乙烯
氯乙烯
蛋白質
纖維素
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何種聚合物不能回收再利用,而造成環境汙染問題?
保鮮膜
寶特瓶
廢輪胎
耐綸
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關聚合物的敘述,下列何者較正確?
聚合物為多種物質黏合在一起的混合物
聚合物為很多小分子連接而成的化合物
聚合物是人工製成的,沒有天然聚合物
磚、瓦、鋼筋、玻璃等都是聚合物類
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列物質之中,何者的分子量最小?
乙酸戊酯
保麗龍
纖維素
聚乙烯
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