
國小南一自然2
Quiz
•
Science
•
1st - 5th Grade
•
Practice Problem
•
Easy
Sam Yang
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什麼是生鏽?
生鏽是木材表面因長時間浸泡在水中而產生的氧化物。
生鏽是塑料表面因長時間暴露在陽光下而產生的氧化物。
生鏽是金屬表面因與空氣或水接觸而產生的氧化物。
生鏽是金屬表面因與陽光接觸而產生的氧化物。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生鏽的成分是什麼?
氧化鐵
氧化鋅
氧化鋁
氧化銅
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生鏽的形成需要哪些條件?
潮濕的環境和氧氣
高溫和水
低溫和水
高溫和氧氣
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生鏽對金屬有什麼影響?
生鏽會使金屬表面變得粗糙、失去光澤,並可能導致金屬結構變弱。
生鏽會使金屬變得更柔軟
生鏽會使金屬變得更堅固
生鏽會使金屬變得更耐用
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什麼是腐敗?
腐敗是指道德上或行為上的墮落、腐化,通常指公職人員或權力機構的貪污、貪婪、欺詐等不道德行為。
腐敗是指食物變壞
腐敗是指身體器官腐爛
腐敗是指環境污染
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
腐敗的原因是什麼?
風化作用
植物生長
微生物的生長和代謝
地球自轉
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
腐敗的過程中會釋放出什麼氣體?
氧氣
二氧化碳
氮氣
氨氣、硫化氫和甲烷
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