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107-2 4th ch3

Physics

4th Grade

Used 3+ times

107-2 4th ch3
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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。

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。

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。

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。

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。

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。

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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