康軒版 四下自然 2-2 虹吸現象
Quiz
•
Physics
•
4th Grade
•
Practice Problem
•
Medium
WU CHENG TA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用水管可以安全又快速的讓汽車油箱中的汽油流出來,這是什麼現象的應用?
毛細現象
虹吸現象
擴散現象
蒸發現象
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小明說:「虹吸現象的必要條件,水管中一定要裝滿水。」小力說:「虹吸現象的必要條件,水管出水口一定要低於水面。」請問誰的說法是正確的?
小明正確、小力錯誤
小力正確、小明錯誤
兩人都正確
兩人都錯誤
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用虹吸現象玩遊戲時,三個容器的位置由高而低的順序是A、B、C,水傳遞的順序會是如何?
C→B→A
A→B→C
A→C→B
B→A→C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小容家裡的水族箱水面高度距離地面150公分,如果小容要利用虹吸現象更換水族箱的水時,水管出水口大約需要距離地面幾公分?
140公分
150公分
160公分
不論幾公分都可以
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一旦利用虹吸現象讓水族箱中的水從水管中流出後,如何才能讓水停止流動?
讓水管出水口高於水面
讓水管出水口低於水面
水流無法停止直到流光
再接一條水管
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用連接成ㄇ字形的吸管把A容器中的水傳到B容器中,當A容器的水快流完時,如果將B容器上移到比A容器高的位置,會有何現象發生?
B容器的水開始流到A容器中
A容器的水繼續流向B容器
水停止流動
水在A、B兩個容器中流來流去
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一項是虹吸現象在生活中的例子?
用毛筆寫字
用毛巾擦汗
用水管幫水族箱換水
蘋果從樹上掉下來
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