
113下六年級自然1-1-1-3
Authored by 戴 士涵
Science
6th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
應用槓桿原理所設計的工具,都包含了支點、施力點、抗力點、施力臂和抗力臂。
O
X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
尖嘴鉗是應用槓桿原理的工具。
O
X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
不論是使用動滑輪或定滑輪,都可以改變施力方向和施力大小。
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
兩人玩翹翹板時,體重較重的同學應坐在較靠近支點的位置,體重較輕的同學則坐在較遠離支點的位置。
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
轉動兩個互相咬合的齒輪時,兩個齒輪轉動的方向會相同。
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
升旗時,是利用動滑輪將國旗升到旗杆頂端。
O
X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從輪軸實驗中可以知道,施力在軸上比施力在輪上省力。
O
X
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