
南一國中自然2下_ch5-1
Quiz
•
Science
•
8th Grade
•
Medium
南一 自然
Used 19+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關有機化合物的敘述,何者正確?
有機化合物都是可以吃的,不會危害人體
蔬菜只含有機化合物,不含無機化合物
人體內只需要有機化合物就能保持健康
烹飪用的食用油含有機化合物
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
乙烯、硫酸、碳酸鈣、二氧化硫、二氧化碳、甲烷、酒精、石墨、蔗糖,以上含有碳元素的物質有幾種?
6
7
8
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關木材乾餾的敘述,何者錯誤?
發生化學變化
產生黏性較大的黑色液體
產生的氣體具可燃性
留下的固體殘留物無法燃燒
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用鋁箔包竹筷子後乾餾,最先看到的白煙並不臭,用打火機也點不燃。試問這白煙的主要成分是什麼?
水
氫氣
一氧化碳
二氧化碳
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿國上童軍課時,架鐵網以炭火烤魚,他可在魚身上塗抹何物質,較可以防止魚被烤焦?
砂糖
麵粉
精鹽
太白粉
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把竹筷乾餾後得到的黑色固體加熱,則:
沒有反應
會燃燒,產生水蒸氣
會燃燒,產生二氧化碳
會燃燒,產生水蒸氣和二氧化碳
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於有機化合物的敘述,下列何者錯誤?
我們所吃的食物大多屬於有機化合物
由實驗室合成的尿素也是有機化合物
醣、蛋白質和酸類都是有機化合物
日常生活中許多有機化合物都是由石油提煉出來的
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