本课配套习题挑战模式1/5
A: 物体的比热容跟物体吸收或放出的热量有关 |
B: 物体的比热容跟物体的温度有关 |
C: 物体的质量越大,它的比热容越大 |
D: 物体的比热容与温度、质量都没有关系 |
- 提示1:5q+U54Ot5a655piv54mp6LSo55qE5LiA56eN54m55oCn
- 答案:RA==
5q+U54Ot5a655piv54mp6LSo55qE54m55oCn5LmL5LiA77yM5a6D55qE5aSn5bCP5LiOPGltZyB3aWR0aD0yIGhlaWdodD0yIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvM0UvRjUvckJBQ0psVEpmdGZBd3locEFBQUFwRGtpeXRZMTEzLnBuZyIgPueJqei0qOeahOenjeexu+WSjOeKtuaAgeacieWFs++8jOS4jueJqeS9k+WQuOaUtuaIluaUvuWHuueahOeDremHj+OAgeeJqeS9k+eahOa4qeW6puOAgei0qOmHj+mDveayoeacieWFs+ezu++8jOaJgOS7peetlOahiOS4ukQu
本课配套习题挑战模式2/5
A: 水的密度比沙石的密度小 |
B: 水的比热容大于沙石的比热容 |
C: 水的热量大于沙石的热量 |
D: 水的传热本领比沙石的传热本领差 |
- 提示1:5rC055qE5q+U54Ot5a655aSn77yM5Y2H5rip5oWi77yM6ZmN5rip5Lmf5oWi
- 答案:Qg==
5rK/5rW35Zyw5Yy655qE5rC05q+U6L6D5aSa77yM5rC055qE5q+U54Ot5a656L6D5aSn77yM5Zyo5ZC45pS25oiW5pS+5Ye655u45ZCM55qE54Ot6YeP5pe277yM5rip5bqm5Y+Y5YyW6L6D5bCP77yb5rKZ5ryg5Zyw5Yy655qE5rKZ55+z6L6D5aSa77yM5rKZ55+z55qE5q+U54Ot5a656L6D5bCP77yM5Zyo5ZC45pS25oiW5pS+5Ye655u45ZCM55qE54Ot6YeP5pe277yM5rip5bqm5Y+Y5YyW6L6D5aSn77yM5omA5Lul562U5qGI5Li6Qi4=
本课配套习题挑战模式3/5
A: 一块0℃的冰没有内能,它的分子不会运动 |
B: 一个物体吸收了热量,它的温度一定会升高 |
C: 一个物体温度升高了,内能一定增加 |
D: 用水作为汽车发动机散热器的冷却剂,其主要原因是因为水的比热容小 |
- 提示1:54mp5L2T5Zyo5Lu75L2V5rip5bqm5LiL6YO95pyJ5YaF6IO9
- 提示2:5pm25L2T54aU5YyW6L+H56iL
- 提示3:5YaF6IO95aSn5bCP55Sx5rip5bqm44CB6LSo6YeP44CB54q25oCB5Yaz5a6a
- 提示4:5rC055qE5q+U54Ot5a655aSn
- 答案:Qw==
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
本课配套习题挑战模式4/5
A: 一定从铜传给铝 |
B: 一定从铝传给铜 |
C: 不会发生热传递 |
D: 不能确定是否发生热传递 |
- 提示1:54Ot6YeP5YWs5byPPGk+UT1jbTwvaT7OlDxpPnQ8L2k+
- 提示2:54Ot6YeP5piv55Sx6auY5rip54mp5L2T5ZCR5L2O5rip54mp5L2T5Lyg6YCS
- 答案:Qg==
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
本课配套习题挑战模式5/5
物质 | 密度ρ/(km·m-3) (常温常压下) | 熔点t/℃ (标准大气压下) | 比热容 c/[J·(kg·℃)-1)] |
冰 | 0.9×103 | 0 | 2.1×103 |
铝 | 2.7×103 | 660 | 0.88×103 |
铁 | 7.9×103 | 1535 | 0.46×103 |
A: 寒冬季节盛有水的水缸放在室外不可能破裂 |
B: 标准大气压下,铝在660℃时一定处于固液共存状态 |
C: 体积相等的铁球和铝球,如果它们的质量相等,铁球可能是实心的 |
D: 质量相等的实心铁块和实心铝块,升高相同的温度,铝块吸收的热量较多 |
- 提示1:5rC057uT5oiQ5Yaw77yM6LSo6YeP5LiN5Y+Y77yM5a+G5bqm5Y+Y5bCP77yM5L2T56ev5Y+Y5aSn
- 提示2:55CG6Kej5pm25L2T54aU5YyW6L+H56iL
- 提示3:5ZC454Ot5YWs5byPPGk+UT1jbTwvaT7OlDxpPnQ8L2k+
- 答案:RA==
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