
z自然5-4
Authored by 林愛羣 林愛羣
English
8th Grade
Used 6+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列敘述何者正確?
酒愈陳愈香,這是酒中產生酯的緣故
酒精可直接由澱粉發酵製得
酒精的主要成分為甲醇
釀造酒的酒精含量較蒸餾酒高
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列物質中,何者不是聚合物?
澱粉
PVC
耐綸
椰子油
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關聚合物的敘述,下列何者錯誤?
合成纖維尼龍是一種塑膠
澱粉水溶液加少許鹽酸,經水解最後產物為蔗糖
寶特瓶遇熱會軟化變形,是一種熱塑性聚合物,可回收重複使用
廢輪胎遇熱不會軟化變形,是一種熱固性聚合物,不能回收再塑成輪胎
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪一組化合物皆不是聚合物?
澱粉、合成橡膠
纖維素、酒精
蛋白質、葡萄糖
胺基酸、乙烯
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪一組化合物皆為聚合物?
纖維素、耐綸
合成橡膠、尿素
蛋白質、葡萄糖
肥皂、澱粉
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者為合成聚合物?
纖維素
葡萄糖
乙烯
耐綸
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關聚合物的敘述,下列何者錯誤?
鏈狀聚合物遇熱熔化,具可塑性故可回收重複使用
寶特瓶遇熱會軟化變形,是一種熱塑性聚合物
合成聚合物的種類可分為鏈狀及網狀聚合物兩種
澱粉水溶液加少許唾液,經水解最後產物為葡萄糖
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