配套习题- 内能（下） -【青果学院】

1/5单选题

难度：

1.冬天，路上的行人一边搓手，一边对手哈气，从而使手感到暖和。“搓手”和“哈气”在改变内能的方式上分别属于（）

A	做功、热传递
B	热传递、做功
C	做功、做功
D	热传递、热传递

正确答案：QQ==

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2/5单选题

难度：

2.下列物理现象中，属于通过做功途径改变物体内能的是（　　）

A	冬天晒太阳人会感到暖和
B	饮料放入冰箱冷藏室会变凉
C	锯木头时锯条会变热
D	烧红的铁块放入水中会变凉

正确答案：Qw==

5Yas5aSp5pmS5aSq6Ziz5Lq65Lya5oSf5Yiw5pqW5ZKM44CB6aWu5paZ5pS+5YWl5Yaw566x5Ya36JeP5a6k5Lya5Y+Y5YeJ44CB54On57qi55qE6ZOB5Z2X5pS+5YWl5rC05Lit5Lya5Y+Y5YeJ6YO95piv6YCa6L+H54OtPGltZyB3aWR0aD0yIGhlaWdodD0yIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvQUEvQTQvckJBQ0ZGVEpmcDNCR1Zxc0FBQUFwR2NIdDk0MzgyLnBuZyIgPuS8oOmAkuaUueWPmOWGheiDveeahO+8m+mUr+acqOWktOaXtumUr+adoeS8muWPmOeDreaYr+mAmui/h+WBmuWKn+aUueWPmOWGheiDveeahO+8jOaJgOS7peetlOahiOS4ukMu

3/5单选题

难度：

3.一块冰熔化了，下面关于内能的说法中正确的是（）

A	冰块一定吸收了热量
B	一定是对冰块做了功
C	可能是对冰块做了功，也可能是冰块吸收了热量
D	以上说法都正确

正确答案：Qw==

5Yaw5Z2X54aU5YyW5pe25YaF6IO95aKe5Yqg77yM6K6p5Yaw5Z2X5YaF6IO95aKe5Yqg55qE5pa55rOV5pyJ5Lik56eN77ya5LiA5piv6K6p5Yaw5Z2X5ZC45pS254Ot6YeP77yM5LqM5piv5a+55Yaw5Z2X5YGa5Yqf77yM6L+Z5Lik56eN5Yqe5rOV6YO96IO96K6p5Yaw5Z2X54aU5YyW77yM5omA5Lul562U5qGI5Li6Qy4=

4/5单选题

难度：

4.关于温度、热量、内能，以下说法正确的是（）

A	对物体加热，物体的温度一定升高
B	物体的温度越高，所含的热量越多
C	物体的温度为0℃，其内能也为零
D	热量总是从温度高的物体向温度低的物体传递

正确答案：RA==

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

5/5单选题

难度：

5.关于温度、内能和热量，下列说法正确的是（　　）

A	物体的内能越多，温度越高
B	温度相同的物体，其内能一定相等
C	物体的内能增加，一定要吸收热量
D	晶体熔化时温度不变，其内能一定增加

正确答案：RA==

54mp5L2T55qE5YaF6IO95LiO54mp5L2T55qE6LSo6YeP44CB5rip5bqm5ZKM54q25oCB6YO95pyJ5YWz77yM5YaF6IO95aSa5Lmf5pyJ5Y+v6IO96LSo6YeP5aSn77yM5LiN5LiA5a6a5piv5rip5bqm6auY77yMQemhuemUmeivr++8m+eJqeS9k+eahOWGheiDveS4jueJqeS9k+eahOi0qOmHj+OAgea4qeW6puWSjOeKtuaAgemDveacieWFs++8jOa4qeW6puebuOWQjOeahOS4jeWQjOeJqeS9k++8jOiLpTxpbWcgd2lkdGg9MiBoZWlnaHQ9MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzNFL0Y1L3JCQUNKbFRKZnFQU2RjeFdBQUFBcEhDZkhtazU1NC5wbmciID7lhbbotKjph4/kuI3lkIzvvIzliJnlhbblhoXog73kuZ/kuIDlrprkuI3nm7jnrYnvvIxC6aG56ZSZ6K+vPGltZyB3aWR0aD0xIGhlaWdodD0yIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvM0YvMzYvckJBQ0oxVEpmcVB4cnVpV0FBQUFuclpxZl9jMzM0LnBuZyIgPu+8m+WBmuWKn+WSjOeDreS8oOmAkuWdh+WPr+S7peaUueWPmOeJqeS9k+eahOWGheiDve+8jOaVheeJqeS9k+eahOWGheiDveWinuWKoO+8jOS4jeS4gOWumuaYr+WQuOaUtuS6hueDremHj++8jOS5n+acieWPr+iDveaYr+WklueVjOWvueeJqeS9k+WBmuS6huWKn++8jEPpobnplJnor6/vvJvmmbbkvZPnhpTljJbov4fnqIvkuK3pnIDkuI3mlq3ku47lpJbnlYzlkLjmlLbng63ph4/vvIzlhbblhoXog73kuIDlrprlop7liqDvvIzkvYbljbTog73kv53mjIHmuKnluqbkuI3lj5jvvIxE6aG55q2j56Gu77yM5omA5Lul562U5qGI5Li6RC4=