
P.4 水的世界

Quiz
•
Social Studies
•
4th Grade
•
Medium
陳寶儀 陳寶儀
Used 7+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
把水車放在水流下,開啟水龍頭後,水流令輪子轉動,這是因為水的流動產生_________。(選出正確答案)
浮力
動力
氣味
電力
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
冰凍的飲品膠樽外有水點,這是因為空氣中的_________遇到冰冷的飲品膠樽表面,便結成小水點。(選出正確答案)
氧
二氧化碳
水蒸氣
冰塊
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
以下哪個方法不可以加快衣物曬乾的速度?
把衣物放在陽光下
打開窗戶讓空氣流通
把衣服張開,加大水接觸空氣表面面積
立即把衣物放進衣櫃
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
政府興建引水道及 __________收集及儲存雨水。(選出正確答案)
泳池
水塘
郊野公園
噴水池
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
濾水廠在處理水的過程裏加入_______ 令水更清潔。(選出正確答案)
氧
二氧化碳
氯氣
氟化物
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
濾水廠在處理水的過程裏加入_______ 保護我們的牙齒。(選出正確答案)
氧
二氧化碳
氯氣
氟化物
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
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