
第19節十分鐘小測
Authored by QTSSCI QTSSCI
Science
1st Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 只有 (1)
B 只有 (2)
C 只有 (1) 和 (3)
D 只有 (2) 和 (3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 只有 (1) 和 (2)
B 只有 (1) 和 (3)
C 只有 (2) 和 (3)
D (1)、(2) 和 (3)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 電子經鹽橋由鎂電極流向銅電極。
B Mg(s)流進鹽橋。
C NO3–(aq) 離子從鹽橋流向硫酸鎂溶液。
D SO42–(aq) 離子流進鹽橋。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 用鎂電極代替銅電極。
B 用硝酸鉀溶液代替硫酸銅(II)溶液。
C 用硝酸銅(II)溶液代替硫酸銅(II) 溶液。
D 用玻璃筒代替多孔瓷筒。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Sn、Zn、Ni
B Sn、Ni、Zn
C Zn、Ni、Sn
D Zn、Sn、Ni
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 電子從鎘電極經外電路流向鎳電極。
B 鹽橋內的陽離子流向鎳半電池。
C 鎘電極是陽極。
D 硫酸鎳(II)溶液的顏色逐漸變深。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 鈷在電化序中的位置較鋅的高。
B 電子從鈷電極經外電路流向鋅電極。
C 鋅電極逐漸溶解。
D 多孔屏障容許電子在兩個間隔之間流動。
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