10分鐘小測:第59章 現代生活中的合成物料

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Chemistry Aristo
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪有機物質不可能呈液晶的特性?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某化合物的化學結構如圖顯示。下列哪項有關這化合物的陳述正確?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某液晶化合物的化學結構如圖顯示。下列哪些陳述正確提出為甚麼這化合物可呈液晶的特性?
(1) 它的分子呈長棒狀。
(2) 它的分子對温度的變化很靈敏。
(3) 它的分子含長烷基鏈。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中顯示在固體、液體和液晶這三種物質的形態下,粒子的排列方式。
(註:這三種物質的形態都只顯示單一層的粒子。)
哪項有關粒子的排列方式和物質形態的組合正確?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中顯示某液晶在某些條件受電場的影響下分子的排列變化。
(註:只考慮各分子層中一個分子的方向。)
從這個現象,可推斷出下列哪項有關這液晶的分子結構的資料?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中顯示三種不同的液晶相。相Z是甚麼?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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