
107-2 4th ch3
Physics
4th Grade
Used 3+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
會產生毛細現象的物品,它們的共同特徵是表面都非常光滑。
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2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
進行「自製連通管」實驗,用水管連通兩個寶特瓶,在其中一瓶中加水,待水靜止後,兩瓶的水位會不一樣高。
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3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
酒精會沿著棉線上升,使酒精燈持續燃燒。
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4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
虹吸式馬桶沖水時,利用水流將髒東西沖走,是連通管原理的應用。
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5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在兩把貼合的尺中間夾一張小便條紙並把底部浸入水中,無法觀察到毛細現象的產生。
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6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
只有毛巾才會產生毛細現象,其他物品都不會產生毛細現象。
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7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
我們可以利用一條毛巾或一條水管,將水族箱裡的水換掉。
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