為什麼要在水車上貼上透明薄片?

取水車闖關

Quiz
•
Physics
•
4th - 6th Grade
•
Hard
高志賢 高志賢
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
美觀
增加風力
可以發電
增加水的推力
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
手搖發電機可以產生電力,你所使用發電機的內部一定要具備哪些物品?
電池
漆包線
磁鐵
LED燈泡
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種水車是利用水流的力量將水帶往高處?
阿基米德水車
江戶水車
龍骨水車
筒車
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
龍骨水車是靠何種力量將水帶往高處?
人力
風力
水力
太陽能
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
水車無法轉動,可能的原因是?
水流過小
受力面積太小
桶子太大,裝水太多
陰天下雨,陽光太弱
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