2024材料科學大挑戰

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Other
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University
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Medium
欣萍 黃
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40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
1+1=?
0
-1
1
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
下列有關化學電池的敘述,何者錯誤?
陽極為負極
陽極放出電子
陰極為正極
陰極放出電子
3.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
下列何者為有機物?
碳酸
氯化氰
二溴乙烷
一氧化碳
4.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
晶體缺陷當中,Dislocation 是屬於哪一種缺陷?
差排
晶界
滑移帶
雜質原子
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
掃描式電子顯微鏡 (SEM) 主要是用來觀察什麼?
原子結構
試樣表面形貌
分子結構
細胞內部結構
6.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
下列何者為有機物的定義?
含碳氫鍵之化合物
含氫氧鍵之化合物
含碳氧鍵之化合物
含氮鍵之化合物
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
下列何者為高分子有機材料?
奈米碳管
石墨稀
玻璃
塑膠
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