2上第三次段考課習複習
Quiz
•
Physics
•
8th Grade
•
Practice Problem
•
Medium
洪菁穗 洪菁穗
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
取相同質量的鐵、銀和鋁,加熱相同的時間,鐵的上升溫度約為銀的0.5倍,而鐵的上升溫度約為鋁的2倍,請問鐵的比熱比較可能是下列哪個數值?
0.028卡/克.℃
0.076卡/克.℃
0.113卡/克.℃
0.434卡/克.℃
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將溫度皆為20℃,且質量相等的鉛、銀、鋁三種金屬固體,一起放入持續沸騰的100℃水中,經過一段時間之後達成熱平衡,試問此三種金屬固體的溫度高低,下列何者正確?
鉛=銀=鋁
鋁>銀>鉛
銀>鉛>鋁
鉛>銀>鋁
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將溫度皆為20℃,且質量相等的鉛、銀、鋁三種金屬固體,一起放入持續沸騰的100℃水中,經過一段時間之後達成熱平衡,若將這三種金屬塊取出放在室溫下,當金屬塊溫度降至與室溫相同時,試問哪一個金屬塊放出的熱量最多?
一樣多
鉛
鋁
銀
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若再將這三種與室溫相同的金屬固體,分別投入100℃且體積相同的水中,當達到熱平衡之後,三者溫度的高低,下列何者正確?
銀>鉛>鋁
鋁>銀>鉛
鉛>銀>鋁
鉛=銀=鋁
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿葛在自製溫度計的過程中,在玻璃管的後方貼一張白紙,將溫度計分別泡入在0℃的冷水與50℃的熱水,且在白紙上分別畫出兩條線,在兩線之間我們只能勉強再分成10等分,也就是每一格代表5℃。今天我們若要提高自製溫度計的精準度,就是讓每一格代表1℃,我們該使用何種方法?
使用較細的玻璃管
瓶內的液體換成較不容易膨脹的液體
將瓶內的液體裝少一點
改變溫度計泡入冷熱水的溫度
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
小景想測量一種溫度範圍約在-10℃至85℃的液體,但手邊沒有現成的溫度計,選用下列何種物質自製溫度計較合適?
水
水銀
酒精
水銀和酒精
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以同一熱源分別加熱不同質量M1與M2的水,其加熱時間與溫度變化關係如右圖,則M1與M2的大小關係為何?
M1=M2
M1>M2
M1<M2
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