未來的太空旅行

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Jian-Wen Huang
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,太陽帆要做為太空船的推力,主要是運用太陽的什麼呢?
熱脹冷縮
熱能
輻射壓
核融合
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,太陽光光壓小,如果有人造光源,下列何者可以更有效率的使太陽帆有推力並前進?
雷射光
可見光
紅外線
紫外線
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,下列何者適合做為離子推進器的燃料?
氦(He)
氯(Cl)
氟(F)
氙(Xe)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,電漿火箭是運用磁場控制高溫的什麼? 從火箭尾部噴出,進而產生強大推力呢?
電阻
電流
電漿
電壓
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
請問,關於電漿敘述,下列哪些為對?
又叫等離子體
物質四態以外的第五大物質狀態
宇宙中物質近百分之99為電漿
帶有等量正電荷與負電荷的離子化氣體
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
請問,下列哪些為生活或自然中常見的電漿?
極光
閃電
日光燈
液晶電視
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問,如果要讓「帆船」在水中快速前進,下列哪方法可以做呢?
燒火產生煙
向帆布潑水
架大電風扇往帆布吹
把船面向太陽
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