
國二下5-3 5-4平時考

Quiz
•
Science
•
8th Grade
•
Medium
阿弦校長 阿弦校長
Used 2+ times
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列各種分子中,哪種所含的原子總數越少
尼龍
澱粉
脂肪
塑膠
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
大部分的合成清潔劑是用何種為原料製成的
回鍋油
石油
啥拉黑油
醇類
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
那些纖維是天然的(複選)
植物纖維
動物纖維
再生纖維
合成纖維
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
三聚氰胺是C3H6N6,有關於三聚氰胺的敘述、何者正確
屬於有機化合物
屬於無機化合物
屬於有機聚合物
屬於網狀聚合物
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
製造肥皂時,為了要讓脂肪溶解並使反應速率加快,通常會加入下列何種物質?
濃食鹽水
硫酸
酒精
水
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關熱塑性聚合物與熱固性聚合物的比較,下列哪一項是正確的?
前者是鏈狀,後者是網狀
前者是由一種單體所構成,後者是兩種單體所構成
前者不是塑膠,後者是塑膠
前者分子量較小,後者分子量較大
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關蛋白質的敘述,下列何者錯誤?
是構成細胞的必要物質
是可被人體直接吸收的小分子
一般的蛋白質易受光、熱的作用而變質
組成元素主要為C、H、O、N、S
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