熱量Part1

Quiz
•
Science
•
8th Grade
•
Hard
曾april 曾april
Used 16+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
甲、乙、丙三物體質量相等,比熱分別為0.2、0.5、1.0cal/(g‧℃),若欲使三物體升高相同的溫度,則所需的熱量由多至少的順序為何?
甲>乙>丙
甲>丙>乙
乙>丙>甲
丙>乙>甲
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿平將10℃及60℃的冷、熱水混合之後,不可能出現哪一種水溫?
20℃
40℃
50℃
65℃
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
美玲以穩定的熱源加熱燒杯中20℃、100公克的水,測得水溫與加熱時間的關係如附圖中曲線(a)。如果將20℃、100公克的鋁塊丟入20℃、100公克的水中以相同熱源加熱,其水溫與加熱時間的關係如附圖中曲線(b),則鋁塊與水的比熱比為何?
1:2
2:1
1:5
5:1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水銀溫度計是利用水銀的哪一項性質所設計而成的?
密度大
容易導熱
顏色鮮豔
體積隨溫度增減而均勻膨脹收縮
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如附圖,若熱量散失不計,則當乙金屬和水都達成熱平衡時,平衡溫度為多少℃?
20
25
35
30
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
已知水銀的比熱是0.033卡∕(公克.℃),水的比熱是1.0卡∕(公克.℃)。有某家工廠不小心誤將水當成水銀放到溫度計中,若水銀與水的體積膨脹率與上升溫度之關係相同,則用手去握溫度計時可能有何種情況發生?
手會覺得熱熱的
溫度變化較明顯
液柱的升降較緩慢
玻璃會裂開
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
用比熱為0.030卡∕(公克.℃)的甲金屬和比熱為0.050卡∕(公克.℃)的乙金屬,製成比熱為0.038卡∕(公克.℃)的合金,則兩金屬混合時的質量甲:乙為何?
2:1
3:1
3:2
2:3
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