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1-1~2-1是非題

Authored by 陳耀民 老師

Science

1st - 5th Grade

Used 1+ times

1-1~2-1是非題
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

滾動中的足球會慢慢停下來,是因為受到磁力的影響。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在「直尺模擬翹翹板」實驗中,想要達到平衡,當抗力點固定,手指施力的位置愈靠近支點,需施的力愈小。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

靜止的物體失去支撐會往下掉是屬於接觸力的作用。

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

球浮在水面上時,不受地球引力的作用。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

阿明和小虎分別坐在相同的沙發上一樣長的時間,小虎所坐的沙發凹陷程度比較嚴重,可知阿明比小虎重。

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

海綿受力後會出現受力不均的現象,所以不適合當作測量力的工具。

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

柏油路面比結冰的路面容易行走,是因為摩擦力比較小。

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