科普閱讀~ 運河水閘怎麼運作?

Quiz
•
Science
•
1st - 5th Grade
•
Medium
Kyle Cheng
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
運河具有哪些功能? (多選題)
縮短運送貨物的航程
遊憩用途
協助水力發電
養殖漁業
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
運河通常連接哪些天然水體? (複選題)
地下水
湖泊
海洋
池塘
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者運河貫通紅海與地中海,且具備大型商船通行能力,不需要船閘運作?
巴拿馬運河
基爾運河
蘇伊士運河
京杭大運河
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
巴拿馬運河能穿越多山的地帶,有運用哪些科學原理? (複選題)
水壓原理
槓桿原理
浮力原理
黑洞原理
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物體在水中時,水給予物體一個______的作用力,這個作用力稱為【浮力】。
向上
向下
向左
向右
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一皮球浮在水面上,想施力把皮球壓入水中,當皮球漸沉入水中的過程,所需要施的力為何?
逐漸變小
逐漸變大
大小不變
先變大在變小
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物體的重量大於浮力,物體會如何呢?
下沉
漂浮
懸浮
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