加深加廣~ 物質何以能被生物降解
Quiz
•
Science
•
6th Grade
•
Practice Problem
•
Easy
Kyle Cheng
Used 1+ times
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6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
生物可分解塑膠是可以在自然界降解的塑膠材質。在給予適度的環境,可被微生物所代謝分解產生_____和_____,因此對環境的危害較小。
氫氣
水
氧氣
二氧化碳
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列廢物何者為分類為可生物降解?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
環境因素會影響微生物可分解、降解的速度,下列何者不是最直接的因素?
種間關係
水
溫度
光線
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
原料取自植物(如玉米、小麥、馬鈴薯等有機物),經由發酵等方式製成,又被認為是「綠色塑料」的塑膠。請問是什麼塑膠呢?
聚丙烯
二聚酸
聚酸脂
聚乳酸
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
地球上的碳元素無所不在,請問可以在哪找到呢? (多選題)
鐘乳石
人類的心臟
漢堡和薯條
玫瑰花
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於碳循環,下列敘述何者錯誤?
細菌可把動植物的屍體分解,使碳元素回歸大自然
綠色植物行光合作用,可降低大氣中的二氧化碳含量
動物的呼吸作用,是吸入氧氣、呼出二氧化碳
植物會在白天利用二氧化碳進行呼吸作用
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