黑色物是甚麼東東

氧化還原2

Quiz
•
Chemistry
•
6th - 8th Grade
•
Easy
胡方堯 胡方堯
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
蔗糖上分解的碳
氧化的鈉
砂石的髒污
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
碳是從哪裡來的
蔗糖
小蘇打
酒精燃燒
砂石
3.
OPEN ENDED QUESTION
30 sec • 1 pt
舉出一個日常生活中常見的氧化還原例子
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4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
氧化半反應
還原半反應
5.
OPEN ENDED QUESTION
2 mins • 1 pt
黑蛇的觸感如何
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6.
DRAW QUESTION
1 min • 1 pt
畫出第一個示範實驗你所觀察到的現象

7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為什麼線香靠近錐形瓶時火會變大
有氫氣產生
有風,增加了空氣循環
有氧氣產生
水被分解了
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