
水的移動-毛細現象-虹吸-連通管原理
Science
4th Grade
Used 38+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
充滿空氣的塑膠管兩端分別放入兩瓶裝水的水平中,發現水會從高水位的那一瓶流到低水位的那瓶。
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2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
連通管原理就是水會經由細小的縫隙移動到各處
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將左高右低的U形透明水管倒入水,但不讓水滿出來,當水靜止不動,這時會發現水管左右兩端的水位一樣高。
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
裝水水管兩端高度無論如何改變,當水靜止時,水位的高度都會相同。
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水只能由低處往高處移動
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物品的縫隙愈小,毛細現象就會愈明顯
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用咖啡壺煮咖啡和酒精燈燃燒都是毛細現象
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