
4 KH 自 L1-L2 是非 M-2
Quiz
•
Geography
•
4th Grade
•
Practice Problem
•
Easy
Wendy Hsieh
Used 1+ times
FREE Resource
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49 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用充滿水的水管連通兩容器中的水,水會從水位較高的容器流向水位較低的容器,直到兩容器中的水位一樣高時才會停止流動。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
操作虹吸現象時,水管內只要裝一半的水就可以了。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
虹吸現象在生活中的應用有很多,例如用毛巾擦汗、用水管幫水族箱換水等,為我們的生活帶來很多的便利。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用虹吸現象用水管替水族箱換水時,出水口的位置須高於水族箱水面。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
進行改變出水口位置對水流動的影響試驗時,用來連接兩容器的水管內要先吹氣、裝滿空氣。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
只用一條水管將水族箱的水抽到空水桶時,水族箱的位置要比空水桶低。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果水管出水口的位置比水族箱高,就不能把水族箱內的髒水抽出來了。
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