z自然5-3

z自然5-3

8th Grade

20 Qs

quiz-placeholder

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z自然5-3

z自然5-3

Assessment

Quiz

English

8th Grade

Practice Problem

Medium

Created by

林愛羣 林愛羣

Used 4+ times

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20 questions

Show all answers

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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