
國中自然2下4-1_
Authored by Tang Da
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7th - 9th Grade
Used 47+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一般家中的剩飯剩菜,常放在冰箱中以減緩食物的腐敗速度,其原理符合何種影響反應速率的因素?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列何者的反應速率最慢?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
雅蕾將鐵釘分別置於兩試管中,如附圖所示。他發現甲試管中的鐵釘生鏽情形較嚴重,由此可推論在實驗中影響鐵釘生鏽速率的因素為何?
接觸面積
濃度
溫度
顆粒大小
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
對於催化劑的敘述,下列何者錯誤?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
大部分的加油站其油庫均建置在地底,其主要原因為何?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
甲.鐘乳石之形成;乙.璀璨的煙火爆炸;丙.鐵生鏽;丁.鈉的新切面氧化變色。以上的化學反應,依照反應所需時間由長到短排列的順序為何?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在「反應物表面積與反應速率」的實驗中,主要藉由觀察大理岩與鹽酸反應後何種產物的生成速率來判斷反應速率?
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