
空氣
Quiz
•
Social Studies, Science
•
4th Grade
•
Practice Problem
•
Easy
陳寶儀 陳寶儀
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
空氣的流動會形成什麼?
水
風
火
土
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氧氣約占空氣的五分之一
對
錯
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
常看到有人烤肉時,用扇子輕輕的搧火,用意是什麼?
降低溫度
升高溫度
帶入更多的氧氣
避免肉烤焦
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
怎樣做可以讓空氣流動形成風?
用手搧
用嘴吹
用電扇吹
以上方法都可以
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把空杯子倒過來垂直壓入水中,水卻不會充滿杯子裡面,這是為什麼呢?
杯子不夠大
杯子裡有空氣
杯子裡有灰塵
杯子會吸水
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將紙團固定在一個杯子的杯底,杯口朝下垂直壓入水中,最後再垂直取出,此時會有什麼現象發生?
紙團還是乾的
紙團被水沾溼了
紙團的顏色變了
水的顏色變了
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為甚麼植物的生長需要陽光?
製造養分
吸收紫外線
幫助呼收
吸收更多水分
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