
112-八下自然習作ch5有機物與聚合物
Authored by 情境教室1 情境教室1
Science
8th Grade
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列各元素中,何者為組成有機化合物必要的元素?
氫
碳
氧
氮
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列含碳化合物中,哪些屬於有機化合物?(複選3項)
Na2CO3
CO
CH4
CH3COOH
C2H5OH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
附圖為有機化合物分類的簡單架構,依此架構將不同的物質歸類,請判斷下列敘述何者錯誤?
純酒精屬於甲
蛋白質屬於乙
聚乙烯製成的保鮮膜屬於丙
聚丙烯製成的飲料瓶屬於丁
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於熱塑性聚合物與熱固性聚合物的敘述,下列何者正確?
電路板需耐高溫,故常用熱塑性聚合物作為材料
熱固性聚合物受熱會軟化
寶特瓶是熱塑性聚合物
熱固性聚合物又稱為鏈狀聚合物
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於衣料纖維的敘述,何者正確?
動物纖維的主要成分為纖維素
植物纖維的主要成分為蛋白質
合成纖維是將植物的纖維素溶解後再抽成絲狀製成
天然纖維與人造纖維均屬於有機聚合物
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
附圖為甲醚和乙醇的原子連結方式,已知甲醚跟乙醇的化學性質完全不相同,請判斷這是下列哪一項因素所造成的?
組成元素的種類
組成的原子個數
組成原子的排列方式
分子量的大小
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
乙醇和乙酸進行酯化反應後,會產生化合物X和化合物Y,分別將X、Y加入水後發現結果如附圖,請推測化合物Y為何?
水
乙酸
乙醇
乙酸乙酯
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