
111-2 KO 知識王 決賽 現場開放題
Authored by 豐田國中陳彥尹 豐田國中陳彥尹
Education
6th - 8th Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
經常用在電視、電腦、手機螢幕裡的「液晶」,可以設計成隨著溫度不同而呈現各種色彩,在高低溫作用下,液晶會有哪些變化?
高溫時,液晶分子間距緊縮,會反射出波長較短的色光。
低溫時,液晶分子間距較寬,會反射出波長較短的色光。
藍光的波長>紅光的波長。
藍光的波長>黃光的波長。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
觀察這張圖片,數數看上面有多少個正方形?
8
9
10
11
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
瓦斯在運送過程中,會以何種型態運輸?
固態
氣態
液態
溶融狀態
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
嵩勛老師帶本校童軍團前往嘉峰營地露營,晚上住宿何處?
igloo
mansion
tent
resort
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在我的爸爸是流氓故事中,阿樂的爸爸壞事做盡,下面哪個是阿樂爸爸沒有犯的錯?
坐牢
家暴
賭博
販賣人口
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
食物處理機有一個安全開關控制馬達可否運轉的方法,是利用?
光線感測器
距離感測器
蓋子上的卡榫
超音波雷達偵測
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從《測速照相:在快都抓得住!》文章中可知,你所聽到的高坑的聲音指的是聲音的哪一向性質變高了?
頻率
波長
音量
速度
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