實驗問題測驗
Quiz
•
Chemistry
•
8th Grade
•
Hard
gender lee
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
實驗中使用了哪種化學物質？
硫酸銅
氯化鈉
硝酸銀
碳酸鈣
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在0.5M硫酸銅溶液中，哪一種金屬的「銅樹」生長最不茂盛？
A. B
B. D
C. F
D. A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果要讓「銅樹」生長得更茂密，應該將金屬放在哪種濃度的硫酸銅溶液中？
A. 0.1M
B. 0.5M
C. 1M
D. 2M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在不同濃度的硫酸銅溶液中，哪一種金屬的「銅樹」生長最容易被沖刷掉？
A. A
B. B
C. C
D. E
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果今天有一杯廢棄的硫酸銅溶液，應該先做什麼以回收工作？
A. 直接倒掉
B. 加入更多金屬
C. 環保觀點下處理
D. 加熱蒸發
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