
113-8下自然習作ch5
Authored by 林 炳弘
Science
8th Grade
Used 3+ times

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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
聚合物是由數千個以上原子組成的巨大分子,下列何者為聚合物?
耐綸
乙酸乙酯
醋酸鈉
乙烷
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
消費者飲用來源不明的假酒會使神經系統受傷害,嚴重者甚至會失明或死亡,這是因為假酒中添加了何種成分?
甲醇
蟻酸
乙酸乙酯
乙醇
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
乙醇和甲醚的性質不同,與下列何有關?
組成原子的排列方式不同
組成原子的種類不同
組成原子的數目不同
兩化合物分子量不同。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
葡萄糖和澱粉都是由碳氫氧三元素所組成的物質。關於兩者的比較或分類,下列何者正確?
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
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者為有機物?
食鹽
酒精
乾冰
不鏽鋼
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3D 畫筆是一種立體繪圖工具,利用熱塑性塑膠的材料特性製作立體物品。若以「○」代表聚合物中的小分子,上述塑膠材料特性和其結構示意圖的配對,最可能為下列何者?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關肥皂的敘述,下列何者錯誤?
肥皂的結構,一端為親油端,另一端為親水端
肥皂的去汙原理與合成清潔劑不同
肥皂是由鹼性物質與油脂反應而成
肥皂可以破除油與水的界線,將油汙包覆並懸浮在水中
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