
1-1~2-1是非題
Authored by 陳耀民 老師
Science
1st - 5th Grade
Used 1+ times

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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。
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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。
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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。
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
球浮在水面上時,不受地球引力的作用。
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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。
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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。
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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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