
5th Grade 上U3U4 Review
Authored by 秀娟 林
Physical Ed
5th Grade
Used 2+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
有關球滾動情形和摩擦力的敘述,下列哪一個正確?
材質越粗糙的接觸面,摩擦力越小
材質越粗糙的接觸面,球滾得越遠
摩擦力越小的接觸面,球滾得越遠
球滾動的距離與接觸面材質無關。
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
小明將下列各組的水溶液(皆為50mL)分別混合後,哪一組水溶液在混合之後,一定會呈現酸性?
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列哪一個敘述可以表示用力的大小?
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
把食鹽水放在通風處讓溶解在水中的食鹽,變回食鹽顆粒,需要利用蒸發的方式讓水溶液裡的什麼物質消失?
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
拔河的用力方式和下列哪一個用力方式相似?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
在進行「溶解後水溶液的重量」實驗時,要如何固定每次加入的食鹽量?
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列關於力的敘述,哪一項是不正確的?
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