
4上第三四單元
Authored by 吳俊德 吳俊德
Education
4th Grade
Used 2+ times

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60 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將冰塊放入冷凍庫,冰塊很快就會融化。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
利用紫色高麗菜遇到各種物質時呈現不同顏色的變化,可以測量各種物質的溫度。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小晶爸爸開車時使用的語音導航機,是屬於聲音的應用。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在黑暗的環境中,打開電燈或是利用手電筒照明,就可以看見周遭物體。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
兩根鐵棒在水中互相敲打,是無法製造出聲音的。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
光是直線行進的,但照射在表面較明亮、平滑的物體上時,行進方向就會改變。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
地震時,手機會即時地用警報聲來提醒民眾注意,這是利用聲音來警示危險。
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