理化(三)5-3
Quiz
•
Physics
•
8th Grade
•
Practice Problem
•
Medium
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
利用相同熱源,加熱三杯不同質量的水 M1、M2、M3,關係如圖。將三杯水混合成 M4,利用相同熱源再作一次實驗,則 M4 關係圖會落在哪個區域?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
質量相同的兩物體,吸收相同的熱量,若狀態不變,則下列敘述何者正確?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
鐵塊質量 3 公斤,比熱 0.113 卡/克.℃,溫度 100℃;銅塊質量 2 公斤,比熱 0.093 卡/克.℃,溫度 30℃。將鐵塊與銅塊接觸後,熱由鐵塊傳至銅塊,此現象的主要原因是下列何者?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
兩物質的質量均相同,比熱小的物質為何?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
甲、乙、丙三物體,質量皆相同,同時冷卻,其溫度變化如圖所示,則三者的比熱大小關係為何?
甲>乙>丙
甲<乙<丙
甲=乙=丙
資料不足,無法判斷
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在室溫下,10 公克水與 10 公克鋁(比熱為 0.22 卡/克.℃)各加熱 100 卡後會如何變化?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將甲、乙兩金屬球同時加熱相同時間後,測得甲球的溫度變化為乙球的 2 倍,由此可知甲球的何者為乙球的一半?
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