
水的移動
Presentation
•
Science
•
4th Grade
•
Easy
吳翊玄 吳翊玄
Used 28+ times
FREE Resource
3 Slides • 3 Questions
1
水可以在細小縫隙中移動的現象稱為「毛細現象」。縫隙的大小會影響水移動的情形,縫隙愈小,水移動的情形愈明顯。
Some text here about the topic of discussion.
毛細現象
2
Multiple Choice
在日常生活中,下列哪一個不屬於<毛細現象>的應用?
酒精燈棉線
自動澆花器
雨水打在玻璃窗上
紙花
3
Multiple Choice
下列哪一個物品沒有隙縫?
衛生紙
報紙
塑膠袋
宣紙
4
Multiple Choice
在兩片玻璃片製造隙縫觀察<水的移動>實驗中,下列哪一項物品實驗結果水的移動並不明顯?
迴紋針
積木
紙
刀片
5
用充滿水的水管的連接的兩個容器,當兩端的水位高度不同,水位較高處的水會自動沿著彎曲的水管上升後,再流向水位較低處這種現象稱為「虹吸現象」。
Some text here about the topic of discussion.
虹吸現象
6
將水倒入水管或底部相通的容器裡,當水靜止時,容器內水面的高度(同一水平線)會相同,稱為「連通管原理」。
Some text here about the topic of discussion.
連通管原理
水可以在細小縫隙中移動的現象稱為「毛細現象」。縫隙的大小會影響水移動的情形,縫隙愈小,水移動的情形愈明顯。
Some text here about the topic of discussion.
毛細現象
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