八下:認識有機化合物
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列各元素中,何者為組成有機化合物必要的元素?
氮
氧
碳
氫
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者為有機化合物?
大理石
蔗糖
蒸餾水
食鹽
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列含碳化合物中,哪些屬於有機化合物?(選三)
CH3COOH
CH4
CO
Na2CO3
C2H5OH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關有機化合物的敘述,何者正確?
棉、麻為有機物
有機化合物一定含有碳、氫、氧三元素,缺一不可
化學式中含OH的化合物,均為鹼性化合物
含碳的化合物都是有機化合物
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
佩佩將「砂糖」、「麵粉」、「食鹽」、「木屑」各自放在蒸發皿中加熱燃燒,
請問下列敘述何者正確?
砂糖、麵粉、木屑會燒焦,
食鹽沒反應
砂糖、麵粉會燒焦,
木屑和食鹽沒反應
砂糖、木屑會燒焦,
麵粉和食鹽沒反應
食鹽會燒焦,
砂糖、麵粉、木屑沒反應
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
第一個被科學家「烏勒」以礦物合成的有機化合物,是什麼物質?
氨
醋酸
尿素
尿酸
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