
1601-1800
Quiz
•
Fun
•
1st - 2nd Grade
•
Practice Problem
•
Hard
郁如 老師
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200 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種方法可以保護土壤?
Answer explanation
農藥的大量施用不但會使食物累積農藥殘毒直接危害人類健康,造成空氣、土壤以及地下水的污染,也間接造成地面上天敵的消失,土壤中微生物的死滅,使得原本平衡的自然生態遭致嚴重的衝擊,土壤更由於微生物的滅絕而產生不平衡,造成病蟲害更容易滋生。而減少肥料的使用量可以保護土壤,減少環境的污染。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種方法可以節約用水?
Answer explanation
以上三種方式都可以達到省水之目的
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種生物對於氮的循環最為重要?
Answer explanation
空氣中的氮氣會透過閃電或微生物轉成含氮物質。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種生態系中的生物種類「最少」?
Answer explanation
沙漠生態系因為植被稀少,所以沙漠日夜溫差相當大,一年中只有幾次降雨機會,生物不容易在此生存,故生物種類較其他生態系少。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種因素造成南極洲地區人口分布稀少的現象?
Answer explanation
世界人口分布不平均,主要受到自然環境的影響,而南極緯度過高,故氣候嚴寒不適合人居住。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種地形是同時受到內、外營力作用所形成的?
Answer explanation
地壘、火山屬於內營力;蜂窩岩為外營力所形成的差異侵蝕;方山為火山內營力先行產生,再經外營力風化切割所造成。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種污染物會形成酸雨?
Answer explanation
工廠或汽機車燃燒汽油後所產生的污染物被排放到大氣中,經過化學反應後變成酸性物質,和空氣中水滴反應,形成酸雨降落到地面。
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