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水的移動-毛細現象-虹吸-連通管原理

Science

4th Grade

Used 38+ times

水的移動-毛細現象-虹吸-連通管原理
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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。

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

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。

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。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

水只能由低處往高處移動

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

物品的縫隙愈小,毛細現象就會愈明顯

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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