
5-3 有機
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
韋忠慧 韋忠慧
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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1.以石油為原料,經由人工方法合成的纖維為下列何種纖維?
植物纖維
動物纖維
合成纖維
再生纖維
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2關於人造絲的敘述,下列何者錯誤?
具有類似於蠶絲的光澤
容易染色
其材質為纖維素
屬於合成纖維
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3.有關植物纖維與動物纖維的組成及特性,下列何者正確?
前者是由碳水化合物組成,後者是由蛋白質組成
前者是由蛋白質組成,後者是由碳水化合物組成
前者為聚合物,後者非聚合物
前者為無機化合物,後者為有機化合物
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.比較熱塑性聚合物與熱固性聚合物,下列哪項敘述是正確的?
前者是由一種原子所構成,後者是兩種原子所構成
前者是鏈狀聚合物,後者是網狀聚合物
前者加熱會硬化,後者加熱會軟化
前者分子量必較小,後者分子量必較大
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.左圖所示的符號,代表什麼意義?
此地禁止飼養寵物
每人限定攜帶一隻寵物
可回收再利用的寶特瓶
可回收再利用的電路板
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
6. 澱粉、纖維素、耐綸等,是由數千到數十萬個原子組成的巨大分子,此類物質稱為
。
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
7. 下列物質中不屬於聚合物的有哪些?甲.塑膠;乙.酒精;丙.葡萄糖;丁.纖維素;戊.耐綸;己.蛋白質。 。
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