有機聚合物2
Quiz
•
Science
•
7th - 9th Grade
•
Practice Problem
•
Medium
鄭之偉 鄭之偉
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
部分市售的防蚊產品以「敵避」為主要成分,「敵避」分子式為C12H17NO,熔點為-45℃,沸點為290℃,是一種具有驅蚊功效的物質。在常溫常壓下,「敵避」應屬於下列何種物質?
液體聚合物
液體化合物
固體聚合物
固體化合物
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關植物纖維與動物纖維的比較,下列何者正確?
前者是蛋白質,後者是碳水化合物
前者是碳水化合物,後者是蛋白質
前者為聚合物,後者並非聚合物
前者為無機化合物,後者為有機化合物
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
葡萄糖和澱粉的關係為下列何者?
元素和化合物
小分子和聚合物
無機物和有機物
碳氫化合物和碳水化合物
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小華有一件純蠶絲作成的衣服,試問這件衣服的外觀及穿在身上的感覺,下列哪一項敘述是錯誤的?
不易皺
有美麗光澤
不易與化學藥品作用
穿起來相當柔軟
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於外包裝塑膠套材質的性質敘述和結構示意圖,何者正確?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關早期衣料纖維的敘述,下列何者有誤?
早期衣料纖維之來源為天然纖維
植物纖維是一種天然聚合物
動物纖維是由纖維素組成
毛纖維保暖性佳,易染色
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關再生纖維的特性,下列敘述何者有誤?
吸水性強
易於染色及洗滌
具蠶絲般的光澤
耐拉又耐扯
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