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4下第1-2單元

Authored by 吳俊德 吳俊德

Education

6th - 8th Grade

Used 2+ times

4下第1-2單元
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50 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

頂樓的水塔是應用毛細現象讓水在管子中移動,把水送到各樓層住戶的水龍頭。

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

黏土受力後會被壓扁,當不再對黏土施力時,就會恢復先前的形狀。

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

「力」看不見也摸不著,所以我們完全沒有方法可以得知生活中力的存在。

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

物體受到力的影響而改變形狀後,當不再對物體施力時,物體都可以恢復原來的狀態。

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

對著吹捲玩具吹氣時,紙捲會往前推倒物體,表示空氣可以傳送力。

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

拉扯髮圈使髮圈變長,當手不再對髮圈施力時,髮圈不會恢復原來的狀態。

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

進行虹吸現象實驗時,會發現最後塑膠管兩端容器的水面高度會相同。

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