首页
登录
职称英语
[originaltext]M: Ouch, how can the sand be so hot when the water’s still cold?
[originaltext]M: Ouch, how can the sand be so hot when the water’s still cold?
游客
2023-07-10
30
管理
问题
M: Ouch, how can the sand be so hot when the water’s still cold? My feet feel like getting blisters.
W: Now, Mark, were you sleeping when Professor Brock gave that lecture on specific heat in physics class?
M: I didn’t come to San Diego on spring break to talk about Professor Brock’s physics class.
W: I know, me neither, I was just answering your question, that’s all.
M: What question?
W:(l)You weren’t even paying attention to your own question.
M: I was just complaining about the hot sand. Considering what the water’s like, I wonder how the sand can be so hot?
W: Well,(2)Professor Brock’s lecture on specific heat might give you a clue. Water has a higher specific heat than sand.
M: Then why is the sand so much hotter if water has a higher specific heat?
W: Don’t you remember? Specific heat is the energy needed to raise the temperature of something. If something has a high specific heat, like water, it takes more energy to raise its temperature.
M: I see. So you are saying that something with a high specific heat, like water, doesn’t get hot as fast as something with a low specific heat, like sand, right?
W: Right. So sand gets hot faster during the day, that’s why it’s so hot while the water’s still cool.
M: I guess you are right,(3)I should have paid more attention in class.
选项
A、Water’s specific heat is higher than that of sand.
B、Water’s specific heat is lower than that of sand.
C、Water’s temperature changes faster than sand.
D、Water can take less energy than sand does.
答案
A
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2823746.html
相关试题推荐
[originaltext]Sportscanhelpyoukeepfitandgetintouchwithnature.Ho
[originaltext]Sportscanhelpyoukeepfitandgetintouchwithnature.Ho
[originaltext]Sportscanhelpyoukeepfitandgetintouchwithnature.Ho
[originaltext]Darwinwasnotabrightboy.Hewasmuchslowerthanhisyoun
[originaltext]SociallifeinAmericavariestremendouslyfromofficetooff
[originaltext]M:Well,Cynthia,ourfirstsemesteratuniversityisalmostover
[originaltext]M:Well,Cynthia,ourfirstsemesteratuniversityisalmostover
[originaltext]M:Honey,thebasketballgameisabouttostart.Andcouldyoubr
[originaltext]W:Shallwehaveagameoftabletennis?M:Weneedsomeonetoma
[originaltext]W:Shallwehaveagameoftabletennis?M:Weneedsomeonetoma
随机试题
Thebizarreanticsofsleepwalkershavepuzzledpolice,perplexedscientists
Ifparentsbringupachildwiththeaimofturningthechildintoa【B1】____
传统中医(traditionalChinesemedicine)可以不借助任何仪器给病人治病,堪称奇迹。Itisawonderthatdoctor
某工程建设项目在实施过程中发生了两件事情: 事件1:该建设项目的业主提供了地质
A.第一心音分裂 B.水冲脉 C.胎心率 D.第二心音分裂 E.脉短绌主
()是促进人类社会向前发展的最终决定性因素A.生产关系 B.生产力
A.方剂 B.辅料 C.成药 D.剂型 E.制剂生产药品和调配方剂时所用
关于心房颤动的治疗不正确的项目是A.洋地黄 B.维拉帕米 C.同步电复律
根据《辅助设施验收细则》,水喷淋装置末端试验装置应满足()。分区末端应设置试水装
一、背景 建设单位G公司投资新建了一化工生产装置。工程进展到投料负荷试运行阶
最新回复
(
0
)