10分鐘小測:第10章 金屬的存在和提取

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Chemistry Aristo
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項或哪些有關金屬礦石的陳述正確?
(1) 金屬礦石存在於地殼中且是可再生的。
(2) 金屬以自由態或化合物的形式存在於金屬礦石中。
(3) 提取金屬必定涉及金屬礦石的還原。
A. 只有(1)
B. 只有(2)
C. 只有(1)和(3)
D. 只有(2)和(3)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
選擇一種金屬物質來製造電線時,下列哪些性質是重要的?
(1) 導電性高
(2) 延性良好
(3) 熔點低
A. 只有(1)和(2)
B. 只有(1)和(3)
C. 只有(2)和(3)
D. (1)、(2)和(3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
選擇一種金屬物質來製造指甲鉗時,下列哪些性質是重要的?
(1) 展性良好
(2) 抗腐蝕性高
(3) 機械強度高
A. 只有(1)和(2)
B. 只有(1)和(3)
C. 只有(2)和(3)
D. (1)、(2)和(3)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
參照圖表的資料,下列哪個是製造廚房用箔紙(俗稱錫紙)的最佳物料?
A. P
B. Q
C. R
D. S
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
填上適當的詞彙,完成以下的句子。
一般來說,金屬礦石中的化合物(例如氧化物)越穩定,要從該礦石中提取金屬便越 (a)________________,該金屬便越 (b)______________被發現。
A. (a) 困難;(b) 遲
B. (a) 容易;(b) 早
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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