
IG2.1融合物理第三章
Authored by 思奇 吴
Physics
8th Grade
Used 3+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
下列做法与物理知识对应正确的是()
洒水降温——熔化吸热
蒸汽熨烫——液化放热
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
把酒精擦在手背上,手背感觉到凉爽,这是因为酒精()
汽化时吸热
液化时放热
熔化时吸热
凝固时放热
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
雨过天晴,地面上的积水变干了,积水变干过程发生的物态变化是()
汽化
凝华
升华
熔化
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
在海上想要获得淡水,可采用如图所示的“充气式太阳能蒸馏器”。它是通过太阳照射充气物内的海水,产生大量水蒸气,水蒸气在透明罩内壁形成水珠,收集即可。在此过程中发生的物态变化是()
先汽化后液化
先沸腾后凝固
先液化后汽化
先蒸发后沸腾
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
2022年2月6日,在印度举行的亚洲杯决赛中,中国女足3:2逆转韩国队,勇夺亚洲杯冠军。比赛中一运动员受伤,医生对她受伤的部位喷射一种含有沸点为16.9°C的氯乙烷的药液,该药液会在皮肤表面迅速变成气体。该药液在运动员皮肤表面发生了()
熔化
液化
蒸发
沸腾
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
下列物质中,均属于晶体的一组是()
冰、玻璃
铅、海波
石蜡、松香
塑料、沥青
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
下列四个图象中表示非晶体材料熔化的图象是()
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