取一冬天校準的直尺,在夏天時測量一原子筆的長度,所得結果為12.3cm,則該原子筆實際的長度應為下列何者?
國中自然2上ch5-1溫度與溫度計

Quiz
•
Biology
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8th Grade
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Medium
翰林出版國中自然 翰林出版國中自然
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
大於12.3cm
小於12.3cm
等於12.3cm
不一定
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
阿翰操作溫度測量的實驗,他取甲、乙兩個相同的錐形瓶,插上玻璃管,甲瓶玻璃管較乙瓶細,在20℃時兩瓶水面等高,將乙瓶放入100℃的沸水後,結果如附圖所示。關於此實驗過程,下列敘述何者錯誤?
可在水中滴入紅墨水以方便觀察
此實驗是利用體積熱脹冷縮的原理
作溫度計使用時,甲測量的結果較準確
將甲瓶放入100℃沸水後,液面高度也會是12 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
水銀常被用來做為溫度計的材料,是因為水銀具有下列何種特性?
熱脹冷縮很均勻,且沸點較高
不會黏在玻璃上
密度較大
安全無毒
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
為何溫度計都做成細細長長的?
高度變化較明顯
受熱較均勻
較不受熱輻射影響
溫度計內管中的液體對流效果較佳
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
在0℃與100℃間,為何水不適宜做為溫度計的材料?
水的密度不會改變
水在4℃以上不滿足熱脹冷縮的性質
水在0℃~4℃是熱縮冷脹
水有對流現象
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列性質中何者無法用溫度計測量得知?
冷熱的變化
含熱量的變化
含熱量的多寡
溫度的高低
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
要測量-45℃左右的低溫時,我們可以選用下列何種液體溫度計?
酒精溫度計
耳溫槍溫度計
水銀溫度計
液晶溫度計
8.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
在華氏溫標中,何者是水開始沸騰時的溫度?
0℉
32℉
180℉
212℉
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