3下1-4
9th Grade
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3下1-4
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
boboo liu
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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問左右兩邊的產物分別為何?
左:銅離子
右:銅離子
左:銅原子
右:銅離子
左:銅原子
右:氧氣
左:銅離子
右:氧氣
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問左右兩邊的產物分別為何?
左:銅離子
右:銅原子
左:銅原子
右:銅離子
左:銅原子
右:氧氣
左:銅離子
右:氧氣
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
此圖為電解水請問甲產生的氣體與性質
氧氣
具可燃性
氫氣
具可燃性
氧氣
具助燃性
氫氣
具助燃性
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
此圖為電解水實驗
請問何處產生的氣體較多
一樣多
甲
乙
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
此圖為電解水，若是電解一段時間後，
X產生的氣體是Y的兩倍，請問Y是何種氣體?
氧氣
氫氣
二氧化碳
氮氣
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
利用鉛蓄電池當電源來電解水產生左圖氣體結果
，請問甲應該接何處?
鉛極
二氧化鉛
都可以
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
那些選項是正確的?(複選)
甲
乙
丙
丁
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