康軒版六上 2-2熱的傳播-20題QUIZIZZ平時測驗題

Quiz
•
Physics
•
6th Grade
•
Medium
WU CHENG TA
Used 32+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在水中加入什麼物質,無法觀察到水加熱時的傳熱現象?
食鹽
黑胡椒粒
麥片顆粒
白米
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把手放在燈管四周會覺得熱熱的,這是因為燈管利用了哪些傳熱方式?
傳導和對流
傳導和輻射
反射和對流
輻射和對流
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用金屬鍋子炒菜主要是應用哪一種熱傳播原理?
對流
輻射
傳導
加溫
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用鐵尺上水滴的蒸發情形觀察熱的傳導,發現越靠近火源的水滴越快蒸發,這現象可以說明熱是如何傳播的?
由溫度低的地方傳向溫度高的地方
由溫度高的地方傳向溫度低的地方
由溫度低的地方任意傳向四面八方
沒有固定的傳熱方向
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
冷氣機、電暖器等家電的擺設位置,是應用下列哪一種熱傳播方式,使房間更快變涼或變熱?
傳導
對流
輻射
散射
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果想要使房間更快變暖,電暖器應該怎麼放置比較好?
跟冷氣機安裝在相同位置
固定在天花板上
放置在靠近地面處
裝在天花板和地面的中間牆面上
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
冷氣機通常都安裝在房間的上方,這是利用什麼原理促進氣體對流,加速降低溫度?
冷空氣上升
冷空氣下降
冷空氣水平移動
冷空氣往四面八方流動
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