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取水車闖關

Authored by 高志賢 高志賢

Physics

4th - 6th Grade

Used 1+ times

取水車闖關
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

為什麼要在水車上貼上透明薄片?

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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